RP2350B

Q: Is there a KiCad symbol and footprint for the RP2350B?

Yes. The symbol is MCU_RaspberryPi:RP2350B and the footprint Package_DFN_QFN:QFN-80-1EP_10x10mm_P0.4mm_EP3.4x3.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

Q: What package is the RP2350B?

QFN-80-EP(10x10), with 81 pins. Its footprint is drawn on this page.

Q: Where is the RP2350B datasheet?

Raspberry Pi publishes it: the Datasheet link on this page opens it.

Q: Where can I order the RP2350B?

JLCPCB lists it as part C42415655, with 3,978 in stock; the sellers' links on this page open their listings.

Q: What can replace the RP2350B?

Parts like it in the library: the RP2354B by Raspberry Pi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Q: Which open-source boards use the RP2350B?

75 boards in 55 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Raspberry PiExtended

48 Power-on reset (POR)、Watchdog reset、External pin reset (NRST)、Built-in general-purpose timer、Integrated LDO、True random number generator (TRNG)、Hardware ECC check、Independent watchdog (IWDG) QFN-80-EP(10x10) Microcontrollers (MCU/MPU/SOC) ROHS

Datasheet JLCPCB LCSC

Part id: raspberry-pi/RP2350B
Category: Microcontrollers (MCU, MPU, SOC)
Package: QFN-80-EP(10x10)
Pins: 81
In stock: 3,978 at JLCPCB (C42415655)
Used on: 75 open-source boards

Overview

The RP2350B is a microcontroller made by Raspberry Pi in a QFN-80-EP(10x10) package with 81 pins. 48 Power-on reset (POR)、Watchdog reset、External pin reset (NRST)、Built-in general-purpose timer、Integrated LDO、True random number generator (TRNG)、Hardware ECC check、Independent watchdog (IWDG) QFN-80-EP(10x10) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_RaspberryPi:RP2350B, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-80-1EP_10x10mm_P0.4mm_EP3.4x3.4mm, from KiCad's library), ready for a KiCad board. 3,978 are in stock at JLCPCB (part C42415655). 75 open-source boards in 55 repositories on GitHub use it.

Symbol

MCU_RaspberryPi:RP2350BFrom KiCad's library

Footprint

Package_DFN_QFN:QFN-80-1EP_10x10mm_P0.4mm_EP3.4x3.4mmFrom KiCad's library

From the datasheet

Supply, least: 1.62 V · IOVDD, recommended operating min · p. 1344
Supply, most: 3.63 V · IOVDD, recommended operating max · p. 1344
Supply, least: 1.05 V · DVDD, recommended operating min · p. 1344
Supply, most: 1.16 V · DVDD, recommended operating max · p. 1344
Supply, least: 2.7 V · VREG_VIN, recommended operating min · p. 1344
Supply, most: 5.5 V · VREG_VIN, recommended operating max · p. 1344
Supply, least: 3.135 V · VREG_AVDD, recommended operating min · p. 1344
Works from: -40 °C · Ambient temperature min · p. 1340
Works up to: 85 °C · Ambient temperature max · p. 1340
Junction, hottest: 125 °C · Junction temperature absolute max · p. 1340
Takes working: 11.78 mA · sum of six supply currents, typical CoreMark single core at 150 MHz, 3.3 V supplies · p. 1348
Takes asleep: 57 µA · sum of six supply currents, typical P1.7, 3.3 V supplies, room temperature · p. 1348

What it is and has

Processors: Dual Cortex-M33 or Hazard3 at 150 MHz · p. 14
SRAM: 520 kB, 10 independent banks · p. 14
OTP: 8 kB · p. 14
External memory: Up to 16 MB QSPI flash or PSRAM through dedicated QSPI bus · p. 14
Additional external memory: 16 MB flash or PSRAM through optional second chip-select · p. 14
Core power supply: On-chip switched-mode power supply · p. 14
Sleep regulator: Optional low-quiescent-current LDO mode · p. 14
PLLs: 2 · p. 14
GPIO tolerance: 5 V-tolerant powered, 3.3 V-failsafe unpowered · p. 14
Boot signing: Optional, enforced by mask ROM, key fingerprint in OTP · p. 14
Boot decryption key storage: Protected OTP storage · p. 14
Bus security: Global bus filtering based on Arm or RISC-V security/privilege levels · p. 14
Security domains: Peripherals, GPIOs and DMA channels individually assignable · p. 14
Fault injection protection: Hardware mitigations · p. 14
SHA-256: Hardware accelerator · p. 14
UART: 2 · p. 14
SPI: 2 controllers · p. 14
I2C: 2 controllers · p. 14
PWM: 24 channels · p. 14
USB: USB 1.1 controller and PHY, host and device · p. 14
PIO: 12 state machines · p. 14
HSTX: 1 peripheral · p. 14
GPIO: 48 · p. 14
Analogue inputs: 8 · p. 14
Internal Flash: None · p. 14
FPU: Single precision · p. 125
DSP: DSP extension · p. 125
Mask ROM: 32 kB · p. 354
PIO: 3 blocks, 12 state machines · p. 879
I2C modes: Master or Slave; Master by default · p. 985
I2C speed modes: Standard mode, Fast mode, Fast mode plus · p. 985
I2C addressing: 10-bit addressing in Master mode · p. 985
I2C transmit buffer: 16 elements · p. 985
I2C receive buffer: 16 elements · p. 985
I2C DMA: Supported · p. 985
I2C interrupts: Supported · p. 985
REACH compliance: REACH SVHC, EU ECHA directive · p. 1334

Around it

res 27Ω: between USB_DP and USB D+; External series resistor required for USB operation. · p. 1336

Specifications

328

Parameter	Conditions	As printed	Page
Core Supply (DVDD) Voltage DVDD		min -0.5 · max 1.21 V	1339
I/O Supply (IOVDD) & QSPI Supply (QSPI_IOVDD) Voltage IOVDD		min -0.5 · max 3.63 V	1339
Voltage at IO (Standard) VPIN		min -0.5 V	1340
Voltage at IO (FT) VPIN_FT	IOVDD=3.3V; IOVDD must be present	min -0.5 · max 5.5 V	1340
Voltage at IO (FT) VPIN_FT	IOVDD=2.5V	min -0.5 · max 4.2 V	1340
Voltage at IO (FT) VPIN_FT	IOVDD=1.8V	min -0.5 · max 3.63 V	1340
Voltage at IO (FT) VPIN_FT	IOVDD=0V	min -0.5 · max 3.63 V	1340
Junction temperature		min -40 · max 125 °C	1340
Storage temperature		max 150 °C	1340
Human Body Model HBM	Compliant with JEDEC specification JS-001-2012 (April 2012)	max 2 kV	1340
Human Body Model Digital (FT) pins only HBM	Digital (FT) pins only; compliant with JEDEC specification JS-001-2012 (April 2012)	max 4 kV	1340
Charged Device Model CDM	Compliant with JESD22-C101E (December 2009)	max 500 V	1340
Ambient Temperature TC		min -40 · max 85 °C	1340
Pin Input Leakage Current IIN		max 1 uA	1340
Input Voltage High (Standard IO) VIH	IOVDD=2.5V	min 1.7 V	1340
Input Voltage High (Standard IO) VIH	IOVDD=3.3V	min 2 V	1340
Input Voltage High (FT) VIH	IOVDD=1.8V; IOVDD must be powered to tolerate input voltages above 3.63V	max 3.63 V	1341
Input Voltage High (FT) VIH	IOVDD=2.5V; IOVDD must be powered to tolerate input voltages above 3.63V	min 1.7 · max 4.2 V	1341
Input Voltage High (FT) VIH	IOVDD=3.3V; IOVDD must be powered to tolerate input voltages above 3.63V	min 2 · max 5.5 V	1341
Input Voltage Low VIL	IOVDD=1.8V	min -0.3 V	1341
Input Voltage Low VIL	IOVDD=2.5V	min -0.3 · max 0.7 V	1341
Input Voltage Low VIL	IOVDD=3.3V	min -0.3 · max 0.8 V	1341
Input Hysteresis Voltage VHYS	IOVDD=2.5V; Schmitt Trigger enabled	min 0.2 V	1341
Input Hysteresis Voltage VHYS	IOVDD=3.3V; Schmitt Trigger enabled	min 0.2 V	1341
Output Voltage High VOH	IOVDD=1.8V; IOH = 2, 4, 8 or 12mA depending on setting	min 1.24 V	1341
Output Voltage High VOH	IOVDD=2.5V; IOH = 2, 4, 8 or 12mA depending on setting	min 1.78 V	1341
Output Voltage High VOH	IOVDD=3.3V; IOH = 2, 4, 8 or 12mA depending on setting	min 2.62 V	1341
Output Voltage Low VOL	IOVDD=1.8V; IOL = 2, 4, 8 or 12mA depending on setting	min 0 · max 0.3 V	1341
Output Voltage Low VOL	IOVDD=2.5V; IOL = 2, 4, 8 or 12mA depending on setting	min 0 · max 0.4 V	1341
Output Voltage Low VOL	IOVDD=3.3V; IOL = 2, 4, 8 or 12mA depending on setting	min 0 · max 0.5 V	1341
Pull-Up Resistance RPU	IOVDD=1.8V	min 32 · max 106 kΩ	1341
Pull-Up Resistance RPU	IOVDD=2.5V	min 42 · max 123 kΩ	1341
Pull-Up Resistance RPU	IOVDD=3.3V	min 32 · max 86 kΩ	1341
Pull-Down Resistance RPD	IOVDD=1.8V	min 35 · max 189 kΩ	1341
Pull-Down Resistance RPD	IOVDD=2.5V	min 49 · max 180 kΩ	1341
Pull-Down Resistance RPD	IOVDD=3.3V	min 36 · max 113 kΩ	1341
Maximum Total IOVDD current IIOVDD_MAX	Sum of all current being sourced by GPIO pins	max 100 mA	1341
Maximum Total QSPI_IOVDD current IQSPI_IOVDD_MAX	Sum of all current being sourced by QSPI pins	max 20 mA	1341
Maximum Total VSS current due to GPIO (IOVSS) IIOVSS_MAX	Sum of all current being sunk into GPIO pins	max 100 mA	1341
Maximum Total VSS current due to QSPI (QSPI_IOVSS) IQSPI_IOVSS_MAX	Sum of all current being sunk into QSPI pins	max 20 mA	1341
Pin Input Leakage Current IIN		max 1 uA	1342
Single Ended Input Voltage High VIHSE		min 2 V	1342
Single Ended Input Voltage Low VILSE		max 0.8 V	1342
Differential Input Voltage High VIHDIFF		min 0.2 V	1342
Differential Input Voltage Low VILDIFF		max -0.2 V	1342
Output Voltage High VOH		min 2.8 V	1342
Output Voltage Low VOL		min 0 · max 0.3 V	1342
Pull-Up Resistance - RPU2 RPU2		min 0.873 · max 1.548 kΩ	1342
Pull-Up Resistance - RPU1&2 RPU1&2		min 1.398 · max 3.063 kΩ	1342
Pull-Down Resistance RPD		min 14.25 · max 15.75 kΩ	1342
ADC Input Voltage Range VPIN_ADC		min 0 V	1342
Effective Number of Bits ENOB		min 9 · typ 9.5 bits	1342
Resolved Bits		max 12 bits	1342
ADC Input Impedance RIN_ADC		min 100 kΩ	1342
Input Frequency fosc	Subject to PLL and USB/UART bootloader restrictions	min 1 · typ 12 · max 50 MHz	1342
Input Voltage Low VIL	Square Wave input. XIN only. XOUT floating	min 0 V	1343
SWCLK Input Frequency fSWCLK		min 0 · typ 10 · max 50 MHz	1343
IOVDD IOVDD	Digital IO; adjust GPIO VOLTAGE_SELECT registers if IOVDD <2.5V	min 1.62 · max 3.63 V	1344
QSPI_IOVDD (RP2350 only) QSPI_IOVDD	RP2350; Digital IO	min 1.62 · max 3.63 V	1344
DVDD DVDD	Digital core; short term transients should be within +/-100mV	min 1.05 · typ 1.1 · max 1.16 V	1344
VREG_VIN VREG_VIN	Voltage regulator	min 2.7 · typ 3.3 · max 5.5 V	1344
VREG_AVDD VREG_AVDD	Voltage regulator	min 3.135 · typ 3.3 · max 3.63 V	1344
USB_OTP_VDD USB_OTP_VDD	USB PHY & OTP	min 3.135 · typ 3.3 · max 3.63 V	1345
ADC_AVDD ADC_AVDD	ADC; ADC performance will be compromised at voltages below 2.97V	min 1.62 · typ 3.3 · max 3.63 V	1345
VOUT (normal mode) VOUT	regulated output voltage range (normal mode)	min 0.55 · typ 1.1 · max 3.3 V	1345
VOUT (low power mode) VOUT	regulated output voltage range (low power mode)	min 0.55 · typ 1.1 · max 1.3 V	1345
ΔVOUT (normal mode) ΔVOUT	voltage deviation from programmed value (normal mode)	min -3 · max 3 % of selected output voltage	1345
ΔVOUT (low power mode) ΔVOUT	voltage deviation from programmed value (low power mode)	min -9 · max 9 % of selected output voltage	1345
IMAX (normal mode) IMAX	output current (normal mode)	max 200 mA	1345
IMAX (low power mode) IMAX	output current (low power mode)	max 1 mA	1345
ILIMIT (normal mode startup) ILIMIT	current limit (normal mode startup)	typ 240 · max 300 mA	1345
ILIMIT (normal mode) ILIMIT	current limit (normal mode)	min 260 · typ 500 · max 800 mA	1345
ILIMIT (low power mode) ILIMIT	current limit (low power mode)	min 5 · max 25 mA	1345
VOUT_OKTH.ASSERT VOUT_OKTH.ASSERT	VOUT_OK assertion threshold	min 87 · typ 90 · max 93 % of selected output voltage	1345
VOUT_OKTH.DEASSERT VOUT_OKTH.DEASSERT	VOUT_OK de-assertion threshold	min 84 · typ 87 · max 90 % of selected output voltage	1346
fsw fsw	switching frequency	typ 3 MHz	1346
Efficiency (VOUT=1.1V)	Iload=10mA, VREG_VIN=2.7V	typ 74 %	1346
Efficiency (VOUT=1.1V)	Iload=10mA, VREG_VIN=3.3V	typ 70 %	1346
Efficiency (VOUT=1.1V)	Iload=10mA, VREG_VIN=5.5V	typ 59 %	1346
Efficiency (VOUT=1.1V)	Iload=100mA, VREG_VIN=2.7V	typ 70 %	1346
Efficiency (VOUT=1.1V)	Iload=100mA, VREG_VIN=3.3V	typ 72 %	1346
Efficiency (VOUT=1.1V)	Iload=100mA, VREG_VIN=5.5V	typ 72 %	1346
Efficiency (VOUT=1.1V)	Iload=200mA, VREG_VIN=2.7V	typ 70 %	1346
Efficiency (VOUT=1.1V)	Iload=200mA, VREG_VIN=3.3V	typ 59 %	1346
Efficiency (VOUT=1.1V)	Iload=200mA, VREG_VIN=5.5V	typ 63 %	1346
DMA	Typical DVDD current consumption; peripheral clocks enabled	typ 2.6 uA/MHz	1347
I2C0	Typical DVDD current consumption; peripheral clocks enabled	typ 3 uA/MHz	1347
I2C1	Typical DVDD current consumption; peripheral clocks enabled	typ 3.6 uA/MHz	1347
IO + Pads	Typical DVDD current consumption; peripheral clocks enabled	typ 24.5 uA/MHz	1347
PWM	Typical DVDD current consumption; peripheral clocks enabled	typ 9.9 uA/MHz	1347
SIO	Typical DVDD current consumption; peripheral clocks enabled	typ 2 uA/MHz	1347
SHA256	Typical DVDD current consumption; peripheral clocks enabled	typ 0.1 uA/MHz	1347
SPI0	Typical DVDD current consumption; peripheral clocks enabled	typ 1.7 uA/MHz	1347
SPI1	Typical DVDD current consumption; peripheral clocks enabled	typ 1.4 uA/MHz	1347
Timer 0	Typical DVDD current consumption; peripheral clocks enabled	typ 0.8 uA/MHz	1347
Timer 1	Typical DVDD current consumption; peripheral clocks enabled	typ 0.6 uA/MHz	1347
TRNG	Typical DVDD current consumption; peripheral clocks enabled	typ 0.8 uA/MHz	1347
UART0	Typical DVDD current consumption; peripheral clocks enabled	typ 2.6 uA/MHz	1347
UART1	Typical DVDD current consumption; peripheral clocks enabled	typ 3.6 uA/MHz	1347
Watchdog	Typical DVDD current consumption; peripheral clocks enabled	typ 1.1 uA/MHz	1347
XIP	Typical DVDD current consumption; peripheral clocks enabled	typ 37.6 uA/MHz	1347
ADC	Typical DVDD current consumption at standard clocks settings	typ 0.14 mA	1347
USBCTRL	Typical DVDD current consumption at standard clocks settings	typ 1.25 mA	1347
VREG_VIN	P1.0; 3.3 V supplies, room temperature, DVDD from regulator in low power mode	typ 128 uA	1348
VREG_AVDD	P1.0; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.0; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.0; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.0; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.0; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.0; 3.3 V supplies, room temperature	typ 548 uW	1348
VREG_VIN	P1.1; 3.3 V supplies, room temperature	typ 77 uA	1348
VREG_AVDD	P1.1; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.1; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.1; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.1; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.1; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.1; 3.3 V supplies, room temperature	typ 380 uW	1348
VREG_VIN	P1.2; 3.3 V supplies, room temperature	typ 79 uA	1348
VREG_AVDD	P1.2; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.2; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.2; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.2; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.2; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.2; 3.3 V supplies, room temperature	typ 380 uW	1348
VREG_VIN	P1.3; 3.3 V supplies, room temperature	typ 26 uA	1348
VREG_AVDD	P1.3; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.3; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.3; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.3; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.3; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.3; 3.3 V supplies, room temperature	typ 204 uW	1348
VREG_VIN	P1.4; 3.3 V supplies, room temperature	typ 120 uA	1348
VREG_AVDD	P1.4; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.4; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.4; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.4; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.4; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.4; 3.3 V supplies, room temperature	typ 520 uW	1348
VREG_VIN	P1.5; 3.3 V supplies, room temperature	typ 67 uA	1348
VREG_AVDD	P1.5; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.5; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.5; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.5; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.5; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.5; 3.3 V supplies, room temperature	typ 345 uW	1348
VREG_VIN	P1.6; 3.3 V supplies, room temperature	typ 68 uA	1348
VREG_AVDD	P1.6; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.6; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.6; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.6; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.6; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.6; 3.3 V supplies, room temperature	typ 350 uW	1348
VREG_VIN	P1.7; 3.3 V supplies, room temperature	typ 19 uA	1348
VREG_AVDD	P1.7; 3.3 V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.7; 3.3 V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.7; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.7; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.7; 3.3 V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.7; 3.3 V supplies, room temperature	typ 188 uW	1348
VREG_VIN	RUN=low; regulator in normal switching mode, 3.3 V supplies, room temperature	typ 40 uA	1348
VREG_AVDD	RUN=low; 3.3 V supplies, room temperature	typ 187 uA	1348
IOVDD	RUN=low; 3.3 V supplies, room temperature	typ 69 uA	1348
QSPI_IOVDD	RUN=low; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	RUN=low; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	RUN=low; 3.3 V supplies, room temperature	typ 35 uA	1348
Total Power	RUN=low; 3.3 V supplies, room temperature	typ 1170 uW	1348
VREG_VIN	USB Boot mode, Bus Idle (average); 3.3 V supplies, DVDD regulated to 1.1 V, room temperature	typ 6530 uA	1348
VREG_AVDD	USB Boot mode, Bus Idle (average); 3.3 V supplies, room temperature	typ 220 uA	1348
IOVDD	USB Boot mode, Bus Idle (average); 3.3 V supplies, room temperature	typ 437 uA	1348
QSPI_IOVDD	USB Boot mode, Bus Idle (average); 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	USB Boot mode, Bus Idle (average); 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	USB Boot mode, Bus Idle (average); 3.3 V supplies, room temperature	typ 375 uA	1348
Total Power	USB Boot mode, Bus Idle (average); 3.3 V supplies, room temperature	typ 25 mW	1348
USB_OTP_VDD	USB Boot mode, During Boot (peak); typical example measurement	typ 6050 uA	1348
USB_OTP_VDD	USB Boot mode, During UF2 write (average)	typ 1280 uA	1348
VREG_VIN	hello_serial; 3.3 V supplies, DVDD regulated to 1.1 V, room temperature	typ 14690 uA	1348
VREG_AVDD	hello_serial; 3.3 V supplies, room temperature	typ 216 uA	1348
IOVDD	hello_serial; 3.3 V supplies, room temperature	typ 506 uA	1348
QSPI_IOVDD	hello_serial; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	hello_serial; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	hello_serial; 3.3 V supplies, room temperature	typ 62 uA	1348
Total Power	hello_serial; 3.3 V supplies, room temperature	typ 51.1 mW	1348
VREG_VIN	hello_usb; 3.3 V supplies, DVDD regulated to 1.1 V, room temperature	typ 14700 uA	1348
VREG_AVDD	hello_usb; 3.3 V supplies, room temperature	typ 216 uA	1348
IOVDD	hello_usb; 3.3 V supplies, room temperature	typ 453 uA	1348
QSPI_IOVDD	hello_usb; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	hello_usb; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	hello_usb; 3.3 V supplies, room temperature	typ 570 uA	1348
Total Power	hello_usb; 3.3 V supplies, room temperature	typ 52.7 mW	1348
VREG_VIN	hello_adc; 3.3 V supplies, DVDD regulated to 1.1 V, room temperature	typ 14680 uA	1348
VREG_AVDD	hello_adc; 3.3 V supplies, room temperature	typ 216 uA	1348
IOVDD	hello_adc; 3.3 V supplies, room temperature	typ 506 uA	1348
QSPI_IOVDD	hello_adc; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	hello_adc; 3.3 V supplies, room temperature	typ 142 uA	1348
USB_OTP_VDD	hello_adc; 3.3 V supplies, room temperature	typ 62 uA	1348
Total Power	hello_adc; 3.3 V supplies, room temperature	typ 51.6 mW	1348
VREG_VIN	CoreMark benchmark, Single core @150MHz; 3.3 V supplies, DVDD regulated to 1.1 V, room temperature	typ 11000 uA	1348
VREG_AVDD	CoreMark benchmark, Single core @150MHz; 3.3 V supplies, room temperature	typ 212 uA	1348
IOVDD	CoreMark benchmark, Single core @150MHz; 3.3 V supplies, room temperature	typ 455 uA	1348
QSPI_IOVDD	CoreMark benchmark, Single core @150MHz; 3.3 V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	CoreMark benchmark, Single core @150MHz; 3.3 V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	CoreMark benchmark, Single core @150MHz; 3.3 V supplies, room temperature	typ 90 uA	1348
Total Power	CoreMark benchmark, Single core @150MHz; 3.3 V supplies, room temperature	typ 38.7 mW	1348
Voltage at IO (Standard) VPIN	Maximum = IOVDD + 0.5 V	min -0.5 V	1340
Human Body Model HBM	JEDEC specification JS-001-2012 (April 2012)	max 2 kV	1340
Human Body Model Digital (FT) pins only HBM	JEDEC specification JS-001-2012 (April 2012)	max 4 kV	1340
Charged Device Model CDM	JESD22-C101E (December 2009)	max 500 V	1340
Input Voltage High (Standard IO) VIH	IOVDD=2.5V; maximum = IOVDD + 0.3	min 1.7 V	1340
Input Voltage High (Standard IO) VIH	IOVDD=3.3V; maximum = IOVDD + 0.3	min 2 V	1340
ADC_AVDD ADC_AVDD	ADC; performance compromised below 2.97V	min 1.62 · typ 3.3 · max 3.63 V	1345
DMA	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 2.6 uA/MHz	1347
I2C0	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 3 uA/MHz	1347
I2C1	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 3.6 uA/MHz	1347
IO + Pads	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 24.5 uA/MHz	1347
PWM	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 9.9 uA/MHz	1347
SIO	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 2 uA/MHz	1347
SHA256	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 0.1 uA/MHz	1347
SPI0	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 1.7 uA/MHz	1347
SPI1	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 1.4 uA/MHz	1347
Timer 0	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 0.8 uA/MHz	1347
Timer 1	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 0.6 uA/MHz	1347
TRNG	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 0.8 uA/MHz	1347
UART0	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 2.6 uA/MHz	1347
UART1	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 3.6 uA/MHz	1347
Watchdog	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 1.1 uA/MHz	1347
XIP	Increase in typical DVDD current when peripheral clocks enabled; default clock settings	typ 37.6 uA/MHz	1347
ADC	Typical DVDD current consumption at standard clock settings	typ 0.14 mA	1347
USBCTRL	Typical DVDD current consumption at standard clock settings	typ 1.25 mA	1347
VREG_VIN	P1.0; 3.3V supplies, room temperature	typ 128 uA	1348
VREG_AVDD	P1.0; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.0; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.0; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.0; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.0; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.0; 3.3V supplies, room temperature	typ 548 uW	1348
VREG_VIN	P1.1; 3.3V supplies, room temperature	typ 77 uA	1348
VREG_AVDD	P1.1; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.1; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.1; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.1; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.1; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.1; 3.3V supplies, room temperature	typ 380 uW	1348
VREG_VIN	P1.2; 3.3V supplies, room temperature	typ 79 uA	1348
VREG_AVDD	P1.2; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.2; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.2; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.2; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.2; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.2; 3.3V supplies, room temperature	typ 380 uW	1348
VREG_VIN	P1.3; 3.3V supplies, room temperature	typ 26 uA	1348
VREG_AVDD	P1.3; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.3; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.3; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.3; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.3; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.3; 3.3V supplies, room temperature	typ 204 uW	1348
VREG_VIN	P1.4; 3.3V supplies, room temperature	typ 120 uA	1348
VREG_AVDD	P1.4; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.4; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.4; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.4; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.4; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.4; 3.3V supplies, room temperature	typ 520 uW	1348
VREG_VIN	P1.5; 3.3V supplies, room temperature	typ 67 uA	1348
VREG_AVDD	P1.5; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.5; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.5; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.5; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.5; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.5; 3.3V supplies, room temperature	typ 345 uW	1348
VREG_VIN	P1.6; 3.3V supplies, room temperature	typ 68 uA	1348
VREG_AVDD	P1.6; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.6; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.6; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.6; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.6; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.6; 3.3V supplies, room temperature	typ 350 uW	1348
VREG_VIN	P1.7; 3.3V supplies, room temperature	typ 19 uA	1348
VREG_AVDD	P1.7; 3.3V supplies, room temperature	typ 0.5 uA	1348
IOVDD	P1.7; 3.3V supplies, room temperature	typ 11 uA	1348
QSPI_IOVDD	P1.7; 3.3V supplies, room temperature	typ 22 uA	1348
ADC_IOVDD	P1.7; 3.3V supplies, room temperature	typ 1 uA	1348
USB_OTP_VDD	P1.7; 3.3V supplies, room temperature	typ 3.5 uA	1348
Total Power	P1.7; 3.3V supplies, room temperature	typ 188 uW	1348
VREG_VIN	RUN=low; voltage regulator in normal switching mode	typ 40 uA	1348
VREG_AVDD	RUN=low; voltage regulator in normal switching mode	typ 187 uA	1348
IOVDD	RUN=low; voltage regulator in normal switching mode	typ 69 uA	1348
QSPI_IOVDD	RUN=low; voltage regulator in normal switching mode	typ 22 uA	1348
ADC_IOVDD	RUN=low; voltage regulator in normal switching mode	typ 1 uA	1348
USB_OTP_VDD	RUN=low; voltage regulator in normal switching mode	typ 35 uA	1348
Total Power	RUN=low; voltage regulator in normal switching mode	typ 1170 uW	1348
VREG_VIN	USB Boot mode; Bus Idle (average); 3.3V supplies, regulator at 1.1V, room temperature	typ 6530 uA	1348
VREG_AVDD	USB Boot mode; Bus Idle (average); 3.3V supplies, regulator at 1.1V, room temperature	typ 220 uA	1348
IOVDD	USB Boot mode; Bus Idle (average); 3.3V supplies, regulator at 1.1V, room temperature	typ 437 uA	1348
QSPI_IOVDD	USB Boot mode; Bus Idle (average); 3.3V supplies, regulator at 1.1V, room temperature	typ 22 uA	1348
ADC_IOVDD	USB Boot mode; Bus Idle (average); 3.3V supplies, regulator at 1.1V, room temperature	typ 1 uA	1348
USB_OTP_VDD	USB Boot mode; Bus Idle (average); 3.3V supplies, regulator at 1.1V, room temperature	typ 375 uA	1348
Total Power	USB Boot mode; Bus Idle (average); 3.3V supplies, regulator at 1.1V, room temperature	typ 25 mW	1348
USB_OTP_VDD	USB Boot mode; During Boot (peak); typical measurement	typ 6050 uA	1348
USB_OTP_VDD	USB Boot mode; During UF2 write (average)	typ 1280 uA	1348
VREG_VIN	hello_serial; 3.3V supplies, regulator at 1.1V, room temperature	typ 14690 uA	1348
VREG_AVDD	hello_serial; 3.3V supplies, regulator at 1.1V, room temperature	typ 216 uA	1348
IOVDD	hello_serial; 3.3V supplies, regulator at 1.1V, room temperature	typ 506 uA	1348
QSPI_IOVDD	hello_serial; 3.3V supplies, regulator at 1.1V, room temperature	typ 22 uA	1348
ADC_IOVDD	hello_serial; 3.3V supplies, regulator at 1.1V, room temperature	typ 1 uA	1348
USB_OTP_VDD	hello_serial; 3.3V supplies, regulator at 1.1V, room temperature	typ 62 uA	1348
Total Power	hello_serial; 3.3V supplies, regulator at 1.1V, room temperature	typ 51.1 mW	1348
VREG_VIN	hello_usb; 3.3V supplies, regulator at 1.1V, room temperature	typ 14700 uA	1348
VREG_AVDD	hello_usb; 3.3V supplies, regulator at 1.1V, room temperature	typ 216 uA	1348
IOVDD	hello_usb; 3.3V supplies, regulator at 1.1V, room temperature	typ 453 uA	1348
QSPI_IOVDD	hello_usb; 3.3V supplies, regulator at 1.1V, room temperature	typ 22 uA	1348
ADC_IOVDD	hello_usb; 3.3V supplies, regulator at 1.1V, room temperature	typ 1 uA	1348
USB_OTP_VDD	hello_usb; 3.3V supplies, regulator at 1.1V, room temperature	typ 570 uA	1348
Total Power	hello_usb; 3.3V supplies, regulator at 1.1V, room temperature	typ 52.7 mW	1348
VREG_VIN	hello_adc; 3.3V supplies, regulator at 1.1V, room temperature	typ 14680 uA	1348
VREG_AVDD	hello_adc; 3.3V supplies, regulator at 1.1V, room temperature	typ 216 uA	1348
IOVDD	hello_adc; 3.3V supplies, regulator at 1.1V, room temperature	typ 506 uA	1348
QSPI_IOVDD	hello_adc; 3.3V supplies, regulator at 1.1V, room temperature	typ 22 uA	1348
ADC_IOVDD	hello_adc; 3.3V supplies, regulator at 1.1V, room temperature	typ 142 uA	1348
USB_OTP_VDD	hello_adc; 3.3V supplies, regulator at 1.1V, room temperature	typ 62 uA	1348
Total Power	hello_adc; 3.3V supplies, regulator at 1.1V, room temperature	typ 51.6 mW	1348
VREG_VIN	CoreMark benchmark; Single core @150MHz; 3.3V supplies, regulator at 1.1V, room temperature	typ 11000 uA	1348
VREG_AVDD	CoreMark benchmark; Single core @150MHz; 3.3V supplies, regulator at 1.1V, room temperature	typ 212 uA	1348
IOVDD	CoreMark benchmark; Single core @150MHz; 3.3V supplies, regulator at 1.1V, room temperature	typ 455 uA	1348
QSPI_IOVDD	CoreMark benchmark; Single core @150MHz; 3.3V supplies, regulator at 1.1V, room temperature	typ 22 uA	1348
ADC_IOVDD	CoreMark benchmark; Single core @150MHz; 3.3V supplies, regulator at 1.1V, room temperature	typ 1 uA	1348
USB_OTP_VDD	CoreMark benchmark; Single core @150MHz; 3.3V supplies, regulator at 1.1V, room temperature	typ 90 uA	1348
Total Power	CoreMark benchmark; Single core @150MHz; 3.3V supplies, regulator at 1.1V, room temperature	typ 38.7 mW	1348

Pins, by the datasheet

1 GPIO4: Fault tolerant user IO; pull-down at reset. · p. 1336
2 GPIO5: Fault tolerant user IO; pull-down at reset. · p. 1336
3 GPIO6: Fault tolerant user IO; pull-down at reset. · p. 1336
4 GPIO7: Fault tolerant user IO; pull-down at reset. · p. 1336
5 IOVDD: IO supply. · p. 1339
6 GPIO8: Fault tolerant user IO; pull-down at reset. · p. 1336
7 GPIO9: Fault tolerant user IO; pull-down at reset. · p. 1336
8 GPIO10: Fault tolerant user IO; pull-down at reset. · p. 1336
9 GPIO11: Fault tolerant user IO; pull-down at reset. · p. 1336
10 DVDD: Core supply. · p. 1339
11 GPIO12: Fault tolerant user IO; pull-down at reset. · p. 1336
12 GPIO13: Fault tolerant user IO; pull-down at reset. · p. 1336
13 GPIO14: Fault tolerant user IO; pull-down at reset. · p. 1336
14 GPIO15: Fault tolerant user IO; pull-down at reset. · p. 1337
15 IOVDD: IO supply. · p. 1339
16 GPIO16: Fault tolerant user IO; pull-down at reset. · p. 1337
17 GPIO17: Fault tolerant user IO; pull-down at reset. · p. 1337
18 GPIO18: Fault tolerant user IO; pull-down at reset. · p. 1337
19 GPIO19: Fault tolerant user IO; pull-down at reset. · p. 1337
20 GPIO20: Fault tolerant user IO; pull-down at reset. · p. 1337
21 GPIO21: Fault tolerant user IO; pull-down at reset. · p. 1337
22 GPIO22: Fault tolerant user IO; pull-down at reset. · p. 1337
23 GPIO23: Fault tolerant user IO; pull-down at reset. · p. 1337
24 IOVDD: IO supply. · p. 1339
25 GPIO24: Fault tolerant user IO; pull-down at reset. · p. 1337
26 GPIO25: Fault tolerant user IO; pull-down at reset. · p. 1337
27 GPIO26: Fault tolerant user IO; pull-down at reset. · p. 1337
28 GPIO27: Fault tolerant user IO; pull-down at reset. · p. 1337
29 IOVDD: IO supply. · p. 1339
30 XIN: Crystal oscillator; may also be driven by a square wave. · p. 1338
31 XOUT: Crystal oscillator. · p. 1338
32 DVDD: Core supply. · p. 1339
33 SWCLK: Fault tolerant Serial Wire Debug clock; pull-up at reset. · p. 1338
34 SWDIO: Fault tolerant Serial Wire Debug data; pull-up at reset. · p. 1338
35 RUN: Fault tolerant chip enable / reset_n; pull-up at reset. · p. 1338
36 GPIO28: Fault tolerant user IO; pull-down at reset. · p. 1337
37 GPIO29: Fault tolerant user IO; pull-down at reset. · p. 1337
38 GPIO30: Fault tolerant user IO; pull-down at reset. · p. 1337
39 GPIO31: Fault tolerant user IO; pull-down at reset. · p. 1337
40 GPIO32: Fault tolerant user IO; pull-down at reset. · p. 1337
41 IOVDD: IO supply. · p. 1339
42 GPIO33: Fault tolerant user IO; pull-down at reset. · p. 1337
43 GPIO34: Fault tolerant user IO; pull-down at reset. · p. 1337
44 GPIO35: Fault tolerant user IO; pull-down at reset. · p. 1337
45 GPIO36: Fault tolerant user IO; pull-down at reset. · p. 1337
46 GPIO37: Fault tolerant user IO; pull-down at reset. · p. 1337
47 GPIO38: Fault tolerant user IO; pull-down at reset. · p. 1337
48 GPIO39: Fault tolerant user IO; pull-down at reset. · p. 1337
49 GPIO40_ADC0: User IO or ADC input; pull-down at reset. · p. 1337
50 IOVDD: IO supply. · p. 1339
51 DVDD: Core supply. · p. 1339
52 GPIO41_ADC1: User IO or ADC input; pull-down at reset. · p. 1337
53 GPIO42_ADC2: User IO or ADC input; pull-down at reset. · p. 1338
54 GPIO43_ADC3: User IO or ADC input; pull-down at reset. · p. 1338
55 GPIO44_ADC4: User IO or ADC input; pull-down at reset. · p. 1338
56 GPIO45_ADC5: User IO or ADC input; pull-down at reset. · p. 1338
57 GPIO46_ADC6: User IO or ADC input; pull-down at reset. · p. 1338
58 GPIO47_ADC7: User IO or ADC input; pull-down at reset. · p. 1338
59 ADC_AVDD: ADC supply. · p. 1339
60 IOVDD: IO supply. · p. 1339
61 VREG_AVDD: Voltage regulator analogue supply. · p. 1339
62 VREG_PGND: Voltage regulator ground. · p. 1339
63 VREG_LX: Voltage regulator switching output; connect to inductor. · p. 1339
64 VREG_VIN: Voltage regulator input supply. · p. 1339
65 VREG_FB: Voltage regulator feedback input. · p. 1339
66 USB_DM: USB Data -ve; 27Ω series resistor required for USB operation. · p. 1339
67 USB_DP: USB Data +ve; 27Ω series resistor required for USB operation. · p. 1338
68 USB_OTP_VDD: USB & OTP supply. · p. 1339
69 QSPI_IOVDD: QSPI IO supply. · p. 1339
70 QSPI_SD3: QSPI data; pull-up at reset. · p. 1338
71 QSPI_SCLK: QSPI clock; pull-down at reset. · p. 1338
72 QSPI_SD0: QSPI data; pull-down at reset. · p. 1338
73 QSPI_SD2: QSPI data; pull-up at reset. · p. 1338
74 QSPI_SD1: QSPI data; pull-down at reset. · p. 1338
75 QSPI_SS: QSPI chip select / USB BOOTSEL; pull-up at reset. · p. 1338
76 IOVDD: IO supply. · p. 1339
77 GPIO0: Fault tolerant user IO; pull-down at reset. · p. 1336
78 GPIO1: Fault tolerant user IO; pull-down at reset. · p. 1336
79 GPIO2: Fault tolerant user IO; pull-down at reset. · p. 1336
80 GPIO3: Fault tolerant user IO; pull-down at reset. · p. 1336
- GND: Ground connection via central exposed pad. · p. 1339

Ordering codes, by the datasheet

RP2350B: QFN-80 · No internal flash; 48 GPIO; 8 analogue inputs. · p. 14

Parameters

CPU Core: ARM Cortex-M33
CPU Maximum Speed: 150MHz
Core Size: 32 Bit
Current - Supply: 11.78mA
Features: True random number generator (TRNG)
Junction Temperature(Max): 125℃
Number of I/O: 48
Operating Temperature: -40℃~+85℃
RAM Size: 520KB
Standby Current: 57uA
Voltage - Supply: 1.05V~5.5V

Order codes

RP2350BLCSC C42415655

Pinout

The pins of the RP2350B
Pin	Name	Type
1	GPIO4	Input/output
2	GPIO5	Input/output
3	GPIO6	Input/output
4	GPIO7	Input/output
5	IOVDD	Power in
6	GPIO8	Input/output
7	GPIO9	Input/output
8	GPIO10	Input/output
9	GPIO11	Input/output
10	DVDD	Power in
11	GPIO12	Input/output
12	GPIO13	Input/output
13	GPIO14	Input/output
14	GPIO15	Input/output
15	IOVDD	Passive
16	GPIO16	Input/output
17	GPIO17	Input/output
18	GPIO18	Input/output
19	GPIO19	Input/output
20	GPIO20	Input/output
21	GPIO21	Input/output
22	GPIO22	Input/output
23	GPIO23	Input/output
24	IOVDD	Passive
25	GPIO24	Input/output
26	GPIO25	Input/output
27	GPIO26	Input/output
28	GPIO27	Input/output
29	IOVDD	Passive
30	XIN	Input
31	XOUT	Output
32	DVDD	Passive
33	SWCLK	Input
34	SWDIO	Input/output
35	RUN	Input
36	GPIO28	Input/output
37	GPIO29	Input/output
38	GPIO30	Input/output
39	GPIO31	Input/output
40	GPIO32	Input/output
41	IOVDD	Passive
42	GPIO33	Input/output
43	GPIO34	Input/output
44	GPIO35	Input/output
45	GPIO36	Input/output
46	GPIO37	Input/output
47	GPIO38	Input/output
48	GPIO39	Input/output
49	GPIO40/ADC0	Input/output
50	IOVDD	Passive
51	DVDD	Passive
52	GPIO41/ADC1	Input/output
53	GPIO42/ADC2	Input/output
54	GPIO43/ADC3	Input/output
55	GPIO44/ADC4	Input/output
56	GPIO45/ADC5	Input/output
57	GPIO46/ADC6	Input/output
58	GPIO47/ADC7	Input/output
59	ADC_AVDD	Power in
60	IOVDD	Passive
61	VREG_AVDD	Power in
62	VREG_PGND	Power in
63	VREG_LX	Power out
64	VREG_VIN	Power in
65	VREG_FB	Passive
66	USB_DM	Input/output
67	USB_DP	Input/output
68	USB_OTP_VDD	Power in
69	QSPI_IOVDD	Power in
70	QSPI_SD3	Input/output
71	QSPI_SCLK	Output
72	QSPI_SD0	Input/output
73	QSPI_SD2	Input/output
74	QSPI_SD1	Input/output
75	QSPI_SS	Output
76	IOVDD	Passive
77	GPIO0	Input/output
78	GPIO1	Input/output
79	GPIO2	Input/output
80	GPIO3	Input/output
81	GND	Power in

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Questions

Is there a KiCad symbol and footprint for the RP2350B?

Yes. The symbol is MCU_RaspberryPi:RP2350B and the footprint Package_DFN_QFN:QFN-80-1EP_10x10mm_P0.4mm_EP3.4x3.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the RP2350B?

QFN-80-EP(10x10), with 81 pins. Its footprint is drawn on this page.

Where is the RP2350B datasheet?

Raspberry Pi publishes it: the Datasheet link on this page opens it.

Where can I order the RP2350B?

JLCPCB lists it as part C42415655, with 3,978 in stock; the sellers' links on this page open their listings.

What can replace the RP2350B?

Parts like it in the library: the RP2354B by Raspberry Pi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the RP2350B?

75 boards in 55 repositories on GitHub; the most starred are listed on this page, with their KiCad files.