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Contents

README

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STM32F373VCH7

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · UFBGA-100

STM32F373VCH7 from STMicroelectronics, in a UFBGA-100. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model, then checked against ST open pin data); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
A1 PE3 bidirectional 5 V tolerant (FT) I/O with alternate functions TSC_G7_IO2 and TRACED0.
A2 PE1 bidirectional 5 V tolerant (FT) I/O with alternate function USART1_RX.
A3 PB8 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions SPI2_SCK/I2S2_CK, I2C1_SCL, USART3_TX, CAN_RX, CEC, TIM16_CH1, TIM4_CH3, TIM19_CH3, COMP1_OUT and TSC_SYNC.
A4 BOOT0 input Dedicated BOOT0 input pin used for boot memory selection.
A5 PD7 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI2_SCK/I2S2_CK and USART2_CK.
A6 PD5 bidirectional 5 V tolerant (FT) I/O with alternate function USART2_TX.
A7 PB4 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI1_MISO/I2S1_MCK, SPI3_MISO/I2S3_MCK, USART2_RX, TIM16_CH1, TIM3_CH1, TIM17_BKIN, TIM15_CH1N, TSC_G5_IO2 and NJTRST.
A8 PB3 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI1_SCK/I2S1_CK, SPI3_SCK/I2S3_CK, USART2_TX, TIM2_CH2, TIM3_ETR, TIM4_ETR, TIM13_CH1, TSC_G5_IO1 and JTDO-TRACESWO.
A9 PA15 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, I2C1_SCL, TIM2_CH1_ETR, TIM12_CH2, TSC_SYNC and JTDI.
A10 PA14 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions I2C1_SDA, TIM12_CH1, TSC_G4_IO4 and SWCLK-JTCK.
A11 PA13 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI1_MISO/I2S1_MCK, USART3_CTS, IR_OUT, TIM16_CH1N, TIM4_CH3, TIM5_CH4, TSC_G4_IO3 and SWDIO-JTMS.
A12 PA12 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI1_SCK/I2S1_CK, USART1_RTS, CAN_TX, USB_DP, TIM16_CH1, TIM4_CH2, TIM5_CH3 and COMP2_OUT.
B1 PE4 bidirectional 5 V tolerant (FT) I/O with alternate functions TSC_G7_IO3 and TRACED1.
B2 PE2 bidirectional 5 V tolerant (FT) I/O with alternate functions TSC_G7_IO1 and TRACECLK.
B3 PB9 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions SPI2_NSS/I2S2_WS, I2C1_SDA, USART3_RX, CAN_TX, IR_OUT, TIM17_CH1, TIM4_CH4, TIM19_CH4 and COMP2_OUT.
B4 PB7 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions I2C1_SDA, USART1_RX, TIM17_CH1N, TIM3_CH4, TIM4_CH2, TIM19_CH2, TIM15_CH2 and TSC_G5_IO4.
B5 PB6 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions I2C1_SCL, USART1_TX, TIM16_CH1N, TIM3_CH3, TIM4_CH1, TIM19_CH1, TIM15_CH1 and TSC_G5_IO3.
B6 PD6 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI2_NSS/I2S2_WS and USART2_RX.
B7 PD4 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI2_MOSI/I2S2_SD and USART2_RTS.
B8 PD3 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI2_MISO/I2S2_MCK and USART2_CTS.
B9 PD1 bidirectional 5 V tolerant (FT) I/O with alternate functions CAN_TX and TIM19_ETR.
B10 PC12 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI3_MOSI/I2S3_SD, USART3_CK and TIM19_CH3.
B11 PC10 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI3_SCK/I2S3_CK, USART3_TX and TIM19_CH1.
B12 PA11 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI2_NSS/I2S2_WS, SPI1_NSS/I2S1_WS, USART1_CTS, COMP1_OUT, CAN_RX, TIM4_CH1, USB_DM and TIM5_CH2.
C1 PC13 bidirectional Standard 3.3 V I/O supplied through the power switch, which sinks only 3 mA, so output speed must not exceed 2 MHz with a 30 pF load and the pin must not be used as a current source; additional functions WKUP2, ALARM_OUT, CALIB_OUT, TIMESTAMP and RTC_TAMPER1.
C2 PE5 bidirectional 5 V tolerant (FT) I/O with alternate functions TSC_G7_IO4 and TRACED2.
C3 PE0 bidirectional 5 V tolerant (FT) I/O with alternate functions USART1_TX and TIM4_ETR.
C4 VDD_1 power_in Digital power supply.
C5 PB5 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI1_MOSI/I2S1_SD, SPI3_MOSI/I2S3_SD, I2C1_SMBA, USART2_CK, TIM16_BKIN, TIM3_CH2, TIM17_CH1 and TIM19_ETR.
C8 PD2 bidirectional 5 V tolerant (FT) I/O with alternate function TIM3_ETR.
C9 PD0 bidirectional 5 V tolerant (FT) I/O with alternate functions CAN_RX and TIM19_CH4.
C10 PC11 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI3_MISO/I2S3_MCK, USART3_RX and TIM19_CH2.
C11 PF6 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions SPI1_MOSI/I2S1_SD, USART3_RTS, TIM4_CH4 and I2C2_SCL.
C12 PA10 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions SPI2_MOSI/I2S2_SD, I2C2_SDA, USART1_RX, TIM2_CH4, TIM17_BKIN, TIM14_CH1 and TSC_G4_IO2.
D1 PC14 bidirectional Standard 3.3 V I/O supplied through the power switch with the same 3 mA sink limit and output restrictions as PC13 (2 MHz, 30 pF, no current-source use), also used as OSC32_IN.
D2 PE6 bidirectional 5 V tolerant (FT) I/O with alternate function TRACED3; additional functions WKUP3 and RTC_TAMPER3.
D3 VSS_1 power_in Ground.
D10 PA9 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate functions SPI2_MISO/I2S2_MCK, I2C2_SCL, USART1_TX, TIM2_CH3, TIM15_BKIN, TIM13_CH1 and TSC_G4_IO1.
D11 PA8 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI2_SCK/I2S2_CK, I2C2_SMBA, USART1_CK, TIM4_ETR, TIM5_CH1_ETR and MCO.
D12 PC9 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI1_MOSI/I2S1_SD and TIM3_CH4.
E1 PC15 bidirectional Standard 3.3 V I/O supplied through the power switch with the same 3 mA sink limit and output restrictions as PC13 (2 MHz, 30 pF, no current-source use), also used as OSC32_OUT.
E2 VBAT power_in Backup power supply for the RTC and backup registers.
E3 PF4 bidirectional 5 V tolerant (FT) I/O with no alternate or additional function listed in the pin definitions.
E10 PC8 bidirectional 5 V tolerant (FT) I/O with alternate functions SPI1_MISO/I2S1_MCK and TIM3_CH3.
E11 PC7 bidirectional 5 V tolerant (FT) I/O with alternate functions TIM3_CH2 and SPI1_SCK/I2S1_CK.
E12 PC6 bidirectional 5 V tolerant (FT) I/O with alternate functions TIM3_CH1 and SPI1_NSS/I2S1_WS.
F1 PF0 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate function I2C2_SDA and additional function OSC_IN.
F2 PF9 bidirectional 5 V tolerant (FT) I/O with alternate function TIM14_CH1.
F11 VSS_3 power_in Ground.
F12 VSSSD power_in Ground for SDADC1, SDADC2 and SDADC3.
G1 PF1 bidirectional 5 V tolerant (FTf) I/O, FM+ capable, with alternate function I2C2_SCL and additional function OSC_OUT.
G2 PF10 bidirectional 5 V tolerant (FT) I/O with no alternate or additional function listed in the pin definitions.
G11 VDD_3 power_in Digital power supply.
G12 VDDSD12 power_in Power supply for SDADC1 and SDADC2.
H1 PC0 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate function TIM5_CH1_ETR and additional function ADC_IN10.
H2 NRST bidirectional Bidirectional reset pin with embedded weak pull-up resistor; device reset input / internal reset output (active low).
H3 VDD_2 power_in Digital power supply.
H10 PD15 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions TIM4_CH4 and TSC_G8_IO4 and additional function SDADC3_AIN0M.
H11 PD14 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions TIM4_CH3 and TSC_G8_IO3 and additional function SDADC3_AIN0P.
H12 PD13 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions TIM4_CH2 and TSC_G8_IO2 and additional functions SDADC3_AIN1P and SDADC3_AIN2M.
J1 PF2 bidirectional 5 V tolerant (FT) I/O with alternate function I2C2_SMBA.
J2 PC1 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate function TIM5_CH2 and additional function ADCIN11.
J3 PC2 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI2_MISO/I2S2_MCK and TIM5_CH3 and additional function ADC_IN12.
J10 PD12 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions USART3_RTS, TIM4_CH1 and TSC_G8_IO1 and additional function SDADC3_AIN2P.
J11 PD11 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate function USART3_CTS and additional functions SDADC3_AIN3P and SDADC3_AIN4M.
J12 PD10 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate function USART3_CK and additional function SDADC3_AIN4P.
K1 VSSA/VREF- power_in Analog ground.
K2 PC3 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI2_MOSI/I2S2_SD and TIM5_CH4 and additional function ADC_IN13.
K3 PA2 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions COMP2_OUT, SPI3_MISO/I2S3_MCK, USART2_TX, TIM2_CH3, TIM15_CH1, TIM5_CH3, TIM19_CH3 and TSC_G1_IO3; additional functions ADC_IN2 and COMP2_INM.
K4 PA5 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI1_SCK/I2S1_CK, CEC, TIM2_CH1_ETR, TIM14_CH1, TIM12_CH2 and TSC_G2_IO2; additional functions ADC_IN5 and DAC1_OUT2.
K5 PC4 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions TIM13_CH1, TSC_G3_IO1 and USART1_TX and additional function ADC_IN14.
K8 PD9 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions USART3_RX and TSC_G6_IO4 and additional functions SDADC3_AIN5P and SDADC3_AIN6M.
K9 PD8 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions SPI2_SCK/I2S2_CK, USART3_TX and TSC_G6_IO3 and additional function SDADC3_AIN6P.
K10 PB15 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions SPI2_MOSI/I2S2_SD, TIM15_CH1N, TIM15_CH2, TIM12_CH2, TSC_G6_IO2 and RTC_REFIN; additional functions SDADC3_AIN7P and SDADC3_AIN8M.
K11 PB14 bidirectional Standard 3.3 V I/O powered by VDDSD3, with alternate functions SPI2_MISO/I2S2_MCK, USART3_RTS, TIM15_CH1, TIM12_CH1 and TSC_G6_IO1 and additional function SDADC3_AIN8P.
K12 VREFSD+ power_in External reference voltage for SDADC1, SDADC2 and SDADC3 (positive input).
L1 VREF+ power_in Reference voltage for ADC, COMP and DAC.
L2 PA0 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions USART2_CTS, TIM2_CH1_ETR, TIM5_CH1_ETR, TIM19_CH1, TSC_G1_IO1 and COMP1_OUT; additional functions RTC_TAMPER2, WKUP1, ADC_IN0 and COMP1_INM.
L3 PA3 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI3_MOSI/I2S3_SD, USART2_RX, TIM2_CH4, TIM15_CH2, TIM5_CH4, TIM19_CH4 and TSC_G1_IO4; additional functions ADC_IN3 and COMP2_INP.
L4 PA6 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI1_MISO/I2S1_MCK, COMP1_OUT, TIM3_CH1, TIM13_CH1, TIM16_CH1 and TSC_G2_IO3; additional functions ADC_IN6 and DAC2_OUT1.
L5 PC5 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions TSC_G3_IO2 and USART1_RX and additional function ADC_IN15.
L6 PB2 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC1_AIN4P and SDADC2_AIN6P.
L7 PE8 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC1_AIN8P and SDADC2_AIN8P.
L8 PE10 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional function SDADC1_AIN2P.
L9 PE12 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC1_AIN0P, SDADC2_AIN3P and SDADC2_AIN4M.
L10 PB10 bidirectional Standard 3.3 V I/O powered by VDDSD12, with alternate functions SPI2_SCK/I2S2_CK, USART3_TX, CEC, TSC_SYNC and TIM2_CH3; additional function SDADC2_AIN0M.
L11 VREFSD- power_in External reference voltage for SDADC1, SDADC2 and SDADC3 (negative input), also the negative SDADC analog input in single-ended mode.
L12 VDDSD3 power_in Power supply for SDADC3.
M1 VDDA power_in Analog power supply.
M2 PA1 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI3_SCK/I2S3_CK, USART2_RTS, TIM2_CH2, TIM15_CH1N, TIM5_CH2, TIM19_CH2, TSC_G1_IO2 and RTC_REFIN; additional functions ADC_IN1 and COMP1_INP.
M3 PA4 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI1_NSS/I2S1_WS, SPI3_NSS/I2S3_WS, USART2_CK, TIM3_CH2, TIM12_CH1 and TSC_G2_IO1; additional functions ADC_IN4 and DAC1_OUT1.
M4 PA7 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions TSC_G2_IO4, TIM14_CH1, SPI1_MOSI/I2S1_SD, TIM17_CH1, TIM3_CH2 and COMP2_OUT; additional function ADC_IN7.
M5 PB0 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions SPI1_MOSI/I2S1_SD, TIM3_CH3, TSC_G3_IO3 and TIM3_CH2; additional functions ADC_IN8 and SDADC1_AIN6P.
M6 PB1 bidirectional 3.3 V tolerant I/O directly connected to ADC with alternate functions TIM3_CH4 and TSC_G3_IO4; additional functions ADC_IN9, SDADC1_AIN5P and SDADC1_AIN6M.
M7 PE7 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC1_AIN3P, SDADC1_AIN4M, SDADC2_AIN5P and SDADC2_AIN6M.
M8 PE9 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC1_AIN7P, SDADC1_AIN8M, SDADC2_AIN7P and SDADC2_AIN8M.
M9 PE11 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC1_AIN1P, SDADC1_AIN2M and SDADC2_AIN4P.
M10 PE13 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC1_AIN0M and SDADC2_AIN2P.
M11 PE14 bidirectional Standard 3.3 V I/O powered by VDDSD12 with no alternate function; additional functions SDADC2_AIN1P and SDADC2_AIN2M.
M12 PE15 bidirectional Standard 3.3 V I/O powered by VDDSD12 with alternate function USART3_RX and additional function SDADC2_AIN0P.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package UFBGA-100
Category Embedded Processors & Controllers
Pins 100

CAD (KiCad official)

  • Symbol: STM32F373VCH7
  • Footprint: Package_BGA:UFBGA-100_7x7mm_Layout12x12_P0.5mm
  • 3D model: UFBGA-100 (KiCad packages3D, STEP)
  • 3D model files: stm32f373vch7-etched.step / stm32f373vch7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f373vch7.step / stm32f373vch7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: STMicroelectronics datasheet (137 pp, sha256 fd00ebf096b21764, retrieved 2026-10-08, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF