Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

STM32F401VEH6

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

STM32F401VEH6 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
B2 PE2 bidirectional 5 V-tolerant I/O (FT), floating input during and after reset; alternate functions SPI4_SCK, TRACECLK, EVENTOUT.
A1 PE3 bidirectional 5 V-tolerant I/O (FT), floating input during and after reset; alternate functions TRACED0, EVENTOUT.
B1 PE4 bidirectional 5 V-tolerant I/O (FT), floating input during and after reset; alternate functions SPI4_NSS, TRACED1, EVENTOUT.
C2 PE5 bidirectional 5 V-tolerant I/O (FT), floating input during and after reset; alternate functions SPI4_MISO, TIM9_CH1, TRACED2, EVENTOUT.
D2 PE6 bidirectional 5 V-tolerant I/O (FT), floating input during and after reset; alternate functions SPI4_MOSI, TIM9_CH2, TRACED3, EVENTOUT.
D3 VSS power_in Ground supply pin (VSS) listed in Table 8.
C4 VDD power_in Digital supply pin; 1.7 V to 3.6 V application supply and I/Os.
E2 VBAT power_in Backup-domain supply pin for the RTC; the features list gives VBAT consumption of 1 µA @25 °C for RTC operation.
C1 PC13 bidirectional 5 V-tolerant I/O (FT) supplied through the power switch, which sinks at most 3 mA, so output use is limited to 2 MHz with 30 pF and it must not source current (e.g. LED drive); main function after first backup-domain power-up is RTC-related (RTC_TAMP1, RTC_OUT, RTC_TS).
D1 PC14 bidirectional 5 V-tolerant I/O (FT, not in oscillator mode) supplied through the power switch (3 mA limit, output at most 2 MHz/30 pF); also OSC32_IN for the 32 kHz oscillator.
E1 PC15 bidirectional 5 V-tolerant I/O (FT, not in oscillator mode) supplied through the power switch (3 mA limit, output at most 2 MHz/30 pF); also OSC32_OUT for the 32 kHz oscillator.
F2 VSS power_in Ground supply pin (VSS) listed in Table 8.
G2 VDD power_in Digital supply pin; 1.7 V to 3.6 V application supply and I/Os.
F1 PH0 bidirectional I/O (FT, except when in oscillator mode) also used as OSC_IN for the 4-26 MHz HSE crystal oscillator.
G1 PH1 bidirectional I/O (FT, except when in oscillator mode) also used as OSC_OUT for the 4-26 MHz HSE crystal oscillator.
H2 NRST bidirectional Bidirectional reset pin with embedded weak pull-up resistor (Table 7).
H1 PC0 bidirectional 5 V-tolerant I/O (FT), floating input at reset; ADC1 input channel IN10, EVENTOUT.
J2 PC1 bidirectional 5 V-tolerant I/O (FT), floating input at reset; ADC1 input channel IN11, EVENTOUT.
J3 PC2 bidirectional 5 V-tolerant I/O (FT), floating input at reset; alternate functions SPI2_MISO, I2S2ext_SD, EVENTOUT; ADC1 input channel IN12.
K2 PC3 bidirectional 5 V-tolerant I/O (FT), floating input at reset; alternate functions SPI2_MOSI/I2S2_SD, EVENTOUT; ADC1 input channel IN13.
J1 VSSA power_in Analog ground pin for the ADC and analog blocks.
K1 VREF- power_in ADC negative reference voltage pin.
L1 VREF+ power_in ADC positive reference voltage input; may be left unconnected from VDDA or tied to VDDA (see Figures 42 and 43).
M1 VDDA power_in Analog supply pin for the ADC and analog blocks.
L2 PA0 bidirectional 5 V-tolerant I/O (FT); alternate functions USART2_CTS, TIM2_CH1/TIM2_ETR, TIM5_CH1, EVENTOUT; ADC1 IN0 and WKUP. If BYPASS_REG is tied to VDD, PA0 is used as an internal reset (active low).
M2 PA1 bidirectional 5 V-tolerant I/O (FT); alternate functions USART2_RTS, TIM2_CH2, TIM5_CH2, EVENTOUT; ADC1 input channel IN1.
K3 PA2 bidirectional 5 V-tolerant I/O (FT); alternate functions USART2_TX, TIM2_CH3, TIM5_CH3, TIM9_CH1, EVENTOUT; ADC1 input channel IN2.
L3 PA3 bidirectional 5 V-tolerant I/O (FT); alternate functions USART2_RX, TIM2_CH4, TIM5_CH4, TIM9_CH2, EVENTOUT; ADC1 input channel IN3.
E3 BYPASS_REG input 5 V-tolerant regulator bypass control input (FT); when tied to VDD the device operates in regulator-off/internal reset ON mode (footnote 5).
M3 PA4 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI1_NSS, SPI3_NSS/I2S3_WS, USART2_CK, EVENTOUT; ADC1 input channel IN4.
K4 PA5 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI1_SCK, TIM2_CH1/TIM2_ETR, EVENTOUT; ADC1 input channel IN5.
L4 PA6 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI1_MISO, TIM1_BKIN, TIM3_CH1, EVENTOUT; ADC1 input channel IN6.
M4 PA7 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI1_MOSI, TIM1_CH1N, TIM3_CH2, EVENTOUT; ADC1 input channel IN7.
K5 PC4 bidirectional 5 V-tolerant I/O (FT), floating input at reset; EVENTOUT; ADC1 input channel IN14.
L5 PC5 bidirectional 5 V-tolerant I/O (FT), floating input at reset; EVENTOUT; ADC1 input channel IN15.
M5 PB0 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM1_CH2N, TIM3_CH3, EVENTOUT; ADC1 input channel IN8.
M6 PB1 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM1_CH3N, TIM3_CH4, EVENTOUT; ADC1 input channel IN9.
L6 PB2 bidirectional 5 V-tolerant I/O (FT); EVENTOUT; also BOOT1 additional function.
M7 PE7 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM1_ETR, EVENTOUT.
L7 PE8 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM1_CH1N, EVENTOUT.
M8 PE9 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM1_CH1, EVENTOUT.
L8 PE10 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM1_CH2N, EVENTOUT.
M9 PE11 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI4_NSS, TIM1_CH2, EVENTOUT.
L9 PE12 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI4_SCK, TIM1_CH3N, EVENTOUT.
M10 PE13 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI4_MISO, TIM1_CH3, EVENTOUT.
M11 PE14 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI4_MOSI, TIM1_CH4, EVENTOUT.
M12 PE15 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM1_BKIN, EVENTOUT.
L10 PB10 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI2_SCK/I2S2_CK, I2C2_SCL, TIM2_CH3, EVENTOUT.
K9 PB11 bidirectional 5 V-tolerant I/O (FT); EVENTOUT.
L11 VCAP1 power_in Internal regulator decoupling pin requiring external capacitors (see Section 6.3.2, VCAP1/VCAP2 external capacitors).
F12 VSS power_in Ground supply pin (VSS) listed in Table 8.
G12 VDD power_in Digital supply pin; 1.7 V to 3.6 V application supply and I/Os.
L12 PB12 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI2_NSS/I2S2_WS, I2C2_SMBA, TIM1_BKIN, EVENTOUT.
K12 PB13 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI2_SCK/I2S2_CK, TIM1_CH1N, EVENTOUT.
K11 PB14 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI2_MISO, I2S2ext_SD, TIM1_CH2N, EVENTOUT.
K10 PB15 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI2_MOSI/I2S2_SD, TIM1_CH3N, EVENTOUT; RTC_REFIN.
K8 PD9 bidirectional 5 V-tolerant I/O (FT); EVENTOUT.
J12 PD10 bidirectional 5 V-tolerant I/O (FT); EVENTOUT.
J11 PD11 bidirectional 5 V-tolerant I/O (FT); EVENTOUT.
J10 PD12 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM4_CH1, EVENTOUT.
H12 PD13 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM4_CH2, EVENTOUT.
H11 PD14 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM4_CH3, EVENTOUT.
H10 PD15 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM4_CH4, EVENTOUT.
E12 PC6 bidirectional 5 V-tolerant I/O (FT); alternate functions I2S2_MCK, USART6_TX, TIM3_CH1, SDIO_D6, EVENTOUT.
E11 PC7 bidirectional 5 V-tolerant I/O (FT); alternate functions I2S3_MCK, USART6_RX, TIM3_CH2, SDIO_D7, EVENTOUT.
E10 PC8 bidirectional 5 V-tolerant I/O (FT); alternate functions USART6_CK, TIM3_CH3, SDIO_D0, EVENTOUT.
D12 PC9 bidirectional 5 V-tolerant I/O (FT); alternate functions I2S_CKIN, I2C3_SDA, TIM3_CH4, SDIO_D1, MCO_2, EVENTOUT.
D11 PA8 bidirectional 5 V-tolerant I/O (FT); alternate functions I2C3_SCL, USART1_CK, TIM1_CH1, OTG_FS_SOF, MCO_1, EVENTOUT.
D10 PA9 bidirectional 5 V-tolerant I/O (FT); alternate functions I2C3_SMBA, USART1_TX, TIM1_CH2, EVENTOUT; OTG_FS_VBUS.
C12 PA10 bidirectional 5 V-tolerant I/O (FT); alternate functions USART1_RX, TIM1_CH3, OTG_FS_ID, EVENTOUT.
B12 PA11 bidirectional 5 V-tolerant I/O (FT); alternate functions USART1_CTS, USART6_TX, TIM1_CH4, OTG_FS_DM, EVENTOUT.
A12 PA12 bidirectional 5 V-tolerant I/O (FT); alternate functions USART1_RTS, USART6_RX, TIM1_ETR, OTG_FS_DP, EVENTOUT.
A11 PA13 bidirectional 5 V-tolerant I/O (FT); JTMS-SWDIO debug function (SWD data I/O), EVENTOUT.
C11 VCAP2 power_in Internal regulator decoupling pin requiring external capacitors (see Section 6.3.2, VCAP1/VCAP2 external capacitors).
F11 VSS power_in Ground supply pin (VSS) listed in Table 8.
G11 VDD power_in Digital supply pin; 1.7 V to 3.6 V application supply and I/Os.
A10 PA14 bidirectional 5 V-tolerant I/O (FT); JTCK-SWCLK debug function (SWD clock), EVENTOUT.
A9 PA15 bidirectional 5 V-tolerant I/O (FT); JTDI debug function, alternate functions SPI1_NSS, SPI3_NSS/I2S3_WS, TIM2_CH1/TIM2_ETR, EVENTOUT.
B11 PC10 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI3_SCK/I2S3_CK, SDIO_D2, EVENTOUT.
C10 PC11 bidirectional 5 V-tolerant I/O (FT); alternate functions I2S3ext_SD, SPI3_MISO, SDIO_D3, EVENTOUT.
B10 PC12 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, SDIO_CK, EVENTOUT.
C9 PD0 bidirectional 5 V-tolerant I/O (FT); EVENTOUT.
B9 PD1 bidirectional 5 V-tolerant I/O (FT); EVENTOUT.
C8 PD2 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM3_ETR, SDIO_CMD, EVENTOUT.
B8 PD3 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI2_SCK/I2S2_CK, USART2_CTS, EVENTOUT.
B7 PD4 bidirectional 5 V-tolerant I/O (FT); alternate functions USART2_RTS, EVENTOUT.
A6 PD5 bidirectional 5 V-tolerant I/O (FT); alternate functions USART2_TX, EVENTOUT.
B6 PD6 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI3_MOSI/I2S3_SD, USART2_RX, EVENTOUT.
A5 PD7 bidirectional 5 V-tolerant I/O (FT); alternate functions USART2_CK, EVENTOUT.
A8 PB3 bidirectional 5 V-tolerant I/O (FT); JTDO-SWO debug function, alternate functions SPI1_SCK, SPI3_SCK/I2S3_CK, I2C2_SDA, TIM2_CH2, EVENTOUT.
A7 PB4 bidirectional 5 V-tolerant I/O (FT); NJTRST debug function, alternate functions SPI1_MISO, SPI3_MISO, I2S3ext_SD, I2C3_SDA, TIM3_CH1, EVENTOUT.
C5 PB5 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI1_MOSI, SPI3_MOSI/I2S3_SD, I2C1_SMBA, TIM3_CH2, EVENTOUT.
B5 PB6 bidirectional 5 V-tolerant I/O (FT); alternate functions I2C1_SCL, USART1_TX, TIM4_CH1, EVENTOUT.
B4 PB7 bidirectional 5 V-tolerant I/O (FT); alternate functions I2C1_SDA, USART1_RX, TIM4_CH2, EVENTOUT.
A4 BOOT0 input Dedicated BOOT0 boot-mode selection input (B); also listed with the VPP additional function.
A3 PB8 bidirectional 5 V-tolerant I/O (FT); alternate functions I2C1_SCL, TIM4_CH3, TIM10_CH1, SDIO_D4, EVENTOUT.
B3 PB9 bidirectional 5 V-tolerant I/O (FT); alternate functions SPI2_NSS/I2S2_WS, I2C1_SDA, TIM4_CH4, TIM11_CH1, SDIO_D5, EVENTOUT.
C3 PE0 bidirectional 5 V-tolerant I/O (FT); alternate functions TIM4_ETR, EVENTOUT.
A2 PE1 bidirectional 5 V-tolerant I/O (FT); EVENTOUT.
H3 PDR_ON input 5 V-tolerant power-down reset control input (FT), used with internal reset OFF (see Figure 6, PDR_ON control with internal reset OFF).

Key specifications

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

CAD (KiCad official)

  • Symbol: STM32F401VEH6
  • Footprint: Package_BGA:UFBGA-100_7x7mm_Layout12x12_P0.5mm
  • 3D model: UFBGA-100 (KiCad packages3D, STEP)
  • 3D model files: stm32f401veh6-etched.step / stm32f401veh6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f401veh6.step / stm32f401veh6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (135 pp, sha256 7daad2163948dcbe, 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