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STM32F401CBU6

STMicroelectronicsExtended

-40℃~+85℃ 1.7V~3.6V 128KB 12bit 32 Bit 36 64KB 84MHz ARM Cortex-M4 Built-in FLASH UFQFPN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
st/STM32F401CBU6
Category
Microcontrollers (MCU, MPU, SOC)
Package
UFQFPN-48(7x7)
Pins
49
In stock
996 at JLCPCB (C118825)
Used on
3 open-source boards

Overview

The STM32F401CBU6 is a microcontroller made by STMicroelectronics in a UFQFPN-48(7x7) package with 49 pins. -40℃~+85℃ 1.7V~3.6V 128KB 12bit 32 Bit 36 64KB 84MHz ARM Cortex-M4 Built-in FLASH UFQFPN-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_ST_STM32F4:STM32F401CBUx, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm, from KiCad's library), ready for a KiCad board. 996 are in stock at JLCPCB (part C118825). 3 open-source boards in 3 repositories on GitHub use it.

Symbol

VBAT1PC132PC143PC154PH05PH16NRST7VSSA8VREF+9PA010PA111PA212PA313PA414PA515PA616PA717PB018PB119PB220PB1021VCAP122VSS23VDD24PB1225PB1326PB1427PB1528PA829PA930PA1031PA1132PA1233PA1334VDD36PA1437PA1538PB339PB440PB541PB642PB743BOOT044PB845PB946VDD48
MCU_ST_STM32F4:STM32F401CBUxFrom KiCad's library

Footprint

49
Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mmFrom KiCad's library

From the datasheet

17
Supply, least
1.7 V · VDD, recommended operating, min · p. 59
Supply, most
3.6 V · VDD, recommended operating, max · p. 59
Supply, least
1.7 V · VDDA, ADC limited to 1.2 M samples, min · p. 59
Supply, most
2.4 V · VDDA, ADC limited to 1.2 M samples, max · p. 59
Supply, least
2.4 V · VDDA, ADC limited to 2.4 M samples, min · p. 59
Supply, most
3.6 V · VDDA, ADC limited to 2.4 M samples, max · p. 59
Supply, least
1.65 V · VBAT, recommended operating, min · p. 59
Supply, most
3.6 V · VBAT, recommended operating, max · p. 59
Supply, absolute maximum
4 V · VDD, VDDA and VBAT, absolute maximum · p. 57
Works from
-40 °C · ambient, temperature range 6, min · p. 132
Works up to
85 °C · ambient, temperature range 6, max · p. 132
Junction, hottest
130 °C · junction temperature, absolute maximum · p. 58
Takes working
22.5 mA · run, 84 MHz, Flash, ART enabled except prefetch, all peripherals enabled, VDD = 3.3 V, 25 °C, typical · p. 66
Takes at most
35 mA · run, 84 MHz, Flash, ART with prefetch, all peripherals enabled, VDD = 3.6 V, 85 °C, max · p. 67
Takes asleep
2.1 µA · standby, RTC and LSE off, VDD = 3.3 V, 25 °C, typical · p. 69
A pin gives at most
25 mA · any I/O or control pin, sink, absolute maximum · p. 58
Junction to air (UFQFPN48)
32 K/W · junction to ambient · p. 131

Open-source boards using it

3
  • 2 layers50 × 30 mmMIDI2USBConv, the printed circuit board in 3D

    MIDI2USBConv

    collet-instruments/MIDI2USB-Converter

    Open source MIDI2.0 Converter

    47 parts36MIT
  • 4 layers90.3 × 94.6 mmThermalV3, the printed circuit board in 3D

    ThermalV3

    moro696/thermal_camera

    A diy thermal camera based on a Flir Lepton 3.5 sensor

    126 parts7
  • 2 layers300 × 100.8 mmJay EC65, the printed circuit board in 3D

    Jay EC65

    alabahuy/zed65

    custom bakeneko65 pcb

    165 partsMIT

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the STM32F401CBU6?

Yes. The symbol is MCU_ST_STM32F4:STM32F401CBUx and the footprint Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the STM32F401CBU6?

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

Where is the STM32F401CBU6 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the STM32F401CBU6?

JLCPCB lists it as part C118825, with 996 in stock; the sellers' links on this page open their listings.

What can replace the STM32F401CBU6?

Parts like it in the library: the STM32G431CBU6 by STMicroelectronics, the STM32F401CCU6 by STMicroelectronics, the STM32F411CCU6 by STMicroelectronics and the STM32F411CEU6 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the STM32F401CBU6?

3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.