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ATSAML21G18B-MU

Microchip TechnologyExtended

-40℃~+85℃ 1.62V~3.63V 12bit 12bit 256KB 32 Bit 32KB 37 48MHz ARM Cortex-M0+ Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Built-in general-purpose timer、Hardware CRC、Calendar function、Touch function、True random number generator (TRNG)、Storage encryption QFN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
microchip/ATSAML21G18B-MU
Category
Microcontrollers (MCU, MPU, SOC)
Package
QFN-48(7x7)
Pins
49
In stock
0 at JLCPCB (C220587)

Overview

The ATSAML21G18B-MU is a microcontroller made by Microchip Technology in a QFN-48(7x7) package with 49 pins. -40℃~+85℃ 1.62V~3.63V 12bit 12bit 256KB 32 Bit 32KB 37 48MHz ARM Cortex-M0+ Built-in FLASH Power-on reset (POR)、Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Built-in general-purpose timer、Hardware CRC、Calendar function、Touch function、True random number generator (TRNG)、Storage encryption QFN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_Microchip_SAML:ATSAML21G18B-MUT, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C220587).

Symbol

PA001PA012PA023PA034GNDANA5VDDANA6PB087PB098PA049PA0510PA0611PA0712PA0813PA0914PA1015PA1116VDDIO17GND18PB1019PB1120PA1221PA1322PA1423PA1524PA1625PA1726PA1827PA1928PA2029PA2130PA2231PA2332PA2433PA2534PB2237PB2338PA2739RESET40VDDCORE41VSW43VDDIN44PA3045PA3146PB0247PB0348
MCU_Microchip_SAML:ATSAML21G18B-MUTFrom KiCad's library

Footprint

49
Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mmFrom KiCad's library

From the datasheet

14
Supply, least
1.62 V · VDDIN, recommended operating, min · p. 1040
Supply, most
3.63 V · VDDIN, recommended operating, max · p. 1040
Supply, least
1.62 V · VDDIO, recommended operating, min · p. 1040
Supply, most
3.63 V · VDDIO, recommended operating, max · p. 1040
Supply, least
1.62 V · VDDANA, recommended operating, min · p. 1040
Supply, most
3.63 V · VDDANA, recommended operating, max · p. 1040
Supply, least
1.62 V · VBAT, recommended operating, min · p. 1040
Supply, most
3.63 V · VBAT, recommended operating, max · p. 1040
Supply, absolute maximum
3.8 V · VDD, absolute maximum · p. 1039
Works from
-40 °C · ambient operating temperature, min · p. 1039
Works up to
85 °C · ambient operating temperature, max · p. 1039
Junction, hottest
100 °C · junction temperature, max · p. 1040
Takes asleep
1.2 µA · standby, PD0/PD1/PD2 retained, LPEFF enabled, 3.3 V, 25°C, typical · p. 1045
A pin gives at most
12 mA · high sink pin, output low, DRVSTR=1, VDD=3–3.63 V, max · p. 1048

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the ATSAML21G18B-MU?

Yes. The symbol is MCU_Microchip_SAML:ATSAML21G18B-MUT and the footprint Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATSAML21G18B-MU?

QFN-48(7x7), with 49 pins. Its footprint is drawn on this page.

Where is the ATSAML21G18B-MU datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the ATSAML21G18B-MU?

JLCPCB lists it as part C220587, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATSAML21G18B-MU?

Parts like it in the library: the ATSAMD21G18A-MU by Microchip Technology, the ATSAMD21G17D-MU by Microchip Technology, the MC9S08JM16CGT by NXP Semiconductors and the ATSAMD21G18A-MF by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.