# STM32F072VBT6

**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

STM32F072VBT6 from STMicroelectronics, in a LQFP-100(14x14). 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 |
|---|---|---|---|
| 1 | PE2 | bidirectional | 5 V-tolerant I/O with alternate functions TSC_G7_IO1 and TIM3_ETR. |
| 2 | PE3 | bidirectional | 5 V-tolerant I/O with alternate functions TSC_G7_IO2 and TIM3_CH1. |
| 3 | PE4 | bidirectional | 5 V-tolerant I/O with alternate functions TSC_G7_IO3 and TIM3_CH2. |
| 4 | PE5 | bidirectional | 5 V-tolerant I/O with alternate functions TSC_G7_IO4 and TIM3_CH3. |
| 5 | PE6 | bidirectional | 5 V-tolerant I/O with alternate function TIM3_CH4 and additional functions WKUP3 and RTC_TAMP3. |
| 6 | VBAT | power_in | Backup power supply for RTC, 32 kHz oscillator and backup registers, 1.65 to 3.6 V. |
| 7 | PC13 | bidirectional | Standard 3.3 V I/O supplied through the power switch (output limited to 2 MHz, 30 pF, 3 mA sink); additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT. |
| 8 | PC14-OSC32_IN | bidirectional | Standard 3.3 V I/O supplied through the power switch; additional function OSC32_IN (32 kHz oscillator input). |
| 9 | PC15-OSC32_OUT | bidirectional | Standard 3.3 V I/O supplied through the power switch; additional function OSC32_OUT (32 kHz oscillator output). |
| 10 | PF9 | bidirectional | 5 V-tolerant I/O with alternate function TIM15_CH1. |
| 11 | PF10 | bidirectional | 5 V-tolerant I/O with alternate function TIM15_CH2. |
| 12 | PF0-OSC_IN | bidirectional | 5 V-tolerant I/O with alternate function CRS_SYNC and additional function OSC_IN (HSE oscillator input). |
| 13 | PF1-OSC_OUT | bidirectional | 5 V-tolerant I/O with additional function OSC_OUT (HSE oscillator output). |
| 14 | NRST | bidirectional | Device reset input / internal reset output, active low, with embedded weak pull-up. |
| 15 | PC0 | bidirectional | 3.3 V-tolerant I/O connected to ADC with alternate function EVENTOUT and additional function ADC_IN10. |
| 16 | PC1 | bidirectional | 3.3 V-tolerant I/O connected to ADC with alternate function EVENTOUT and additional function ADC_IN11. |
| 17 | PC2 | bidirectional | 3.3 V-tolerant I/O with SPI2_MISO, I2S2_MCK, EVENTOUT and additional function ADC_IN12. |
| 18 | PC3 | bidirectional | 3.3 V-tolerant I/O with SPI2_MOSI, I2S2_SD, EVENTOUT and additional function ADC_IN13. |
| 19 | PF2 | bidirectional | 5 V-tolerant I/O with alternate function EVENTOUT and additional function WKUP8. |
| 20 | VSSA | power_in | Analog ground. |
| 21 | VDDA | power_in | Analog power supply, from VDD to 3.6 V (minimum 2.4 V when ADC or DAC is used). |
| 22 | PF3 | bidirectional | 5 V-tolerant I/O with alternate function EVENTOUT. |
| 23 | PA0 | bidirectional | 3.3 V-tolerant I/O with USART2_CTS, TIM2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX and additional functions RTC_TAMP2, WKUP1, ADC_IN0, COMP1_INM6. |
| 24 | PA1 | bidirectional | 3.3 V-tolerant I/O with USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT and additional functions ADC_IN1, COMP1_INP. |
| 25 | PA2 | bidirectional | 3.3 V-tolerant I/O with USART2_TX, COMP2_OUT, TIM2_CH3, TIM15_CH1, TSC_G1_IO3 and additional functions ADC_IN2, COMP2_INM6, WKUP4. |
| 26 | PA3 | bidirectional | 3.3 V-tolerant I/O with USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4 and additional functions ADC_IN3, COMP2_INP. |
| 27 | VSS | power_in | Ground. |
| 28 | VDD | power_in | Digital power supply, 2.0 to 3.6 V. |
| 29 | PA4 | bidirectional | 3.3 V-tolerant I/O with SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK and additional functions COMP1_INM4, COMP2_INM4, ADC_IN4, DAC_OUT1. |
| 30 | PA5 | bidirectional | 3.3 V-tolerant I/O with SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2 and additional functions COMP1_INM5, COMP2_INM5, ADC_IN5, DAC_OUT2. |
| 31 | PA6 | bidirectional | 3.3 V-tolerant I/O with SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3, EVENTOUT, USART3_CTS and additional function ADC_IN6. |
| 32 | PA7 | bidirectional | 3.3 V-tolerant I/O with SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4, EVENTOUT and additional function ADC_IN7. |
| 33 | PC4 | bidirectional | 3.3 V-tolerant I/O with EVENTOUT, USART3_TX and additional function ADC_IN14. |
| 34 | PC5 | bidirectional | 3.3 V-tolerant I/O with TSC_G3_IO1, USART3_RX and additional functions ADC_IN15, WKUP5. |
| 35 | PB0 | bidirectional | 3.3 V-tolerant I/O with TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK and additional function ADC_IN8. |
| 36 | PB1 | bidirectional | 3.3 V-tolerant I/O with TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3 and additional function ADC_IN9. |
| 37 | PB2 | bidirectional | 5 V-tolerant I/O with alternate function TSC_G3_IO4. |
| 38 | PE7 | bidirectional | 5 V-tolerant I/O with alternate function TIM1_ETR. |
| 39 | PE8 | bidirectional | 5 V-tolerant I/O with alternate function TIM1_CH1N. |
| 40 | PE9 | bidirectional | 5 V-tolerant I/O with alternate function TIM1_CH1. |
| 41 | PE10 | bidirectional | 5 V-tolerant I/O with alternate function TIM1_CH2N. |
| 42 | PE11 | bidirectional | 5 V-tolerant I/O with alternate function TIM1_CH2. |
| 43 | PE12 | bidirectional | 5 V-tolerant I/O with SPI1_NSS, I2S1_WS, TIM1_CH3N. |
| 44 | PE13 | bidirectional | 5 V-tolerant I/O with SPI1_SCK, I2S1_CK, TIM1_CH3. |
| 45 | PE14 | bidirectional | 5 V-tolerant I/O with SPI1_MISO, I2S1_MCK, TIM1_CH4. |
| 46 | PE15 | bidirectional | 5 V-tolerant I/O with SPI1_MOSI, I2S1_SD, TIM1_BKIN. |
| 47 | PB10 | bidirectional | 5 V-tolerant I/O with SPI2_SCK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3. |
| 48 | PB11 | bidirectional | 5 V-tolerant I/O with USART3_RX, TIM2_CH4, EVENTOUT, TSC_G6_IO1, I2C2_SDA. |
| 49 | VSS | power_in | Ground. |
| 50 | VDD | power_in | Digital power supply, 2.0 to 3.6 V. |
| 51 | PB12 | bidirectional | 5 V-tolerant I/O with TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2, EVENTOUT. |
| 52 | PB13 | bidirectional | 5 V-tolerant I/O, FM+ capable, with SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N, TSC_G6_IO3. |
| 53 | PB14 | bidirectional | 5 V-tolerant I/O, FM+ capable, with SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1, TSC_G6_IO4. |
| 54 | PB15 | bidirectional | 5 V-tolerant I/O with SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2 and additional functions WKUP7, RTC_REFIN. |
| 55 | PD8 | bidirectional | 5 V-tolerant I/O with alternate function USART3_TX. |
| 56 | PD9 | bidirectional | 5 V-tolerant I/O with alternate function USART3_RX. |
| 57 | PD10 | bidirectional | 5 V-tolerant I/O with alternate function USART3_CK. |
| 58 | PD11 | bidirectional | 5 V-tolerant I/O with alternate function USART3_CTS. |
| 59 | PD12 | bidirectional | 5 V-tolerant I/O with USART3_RTS, TSC_G8_IO1. |
| 60 | PD13 | bidirectional | 5 V-tolerant I/O with alternate function TSC_G8_IO2. |
| 61 | PD14 | bidirectional | 5 V-tolerant I/O with alternate function TSC_G8_IO3. |
| 62 | PD15 | bidirectional | 5 V-tolerant I/O with TSC_G8_IO4, CRS_SYNC. |
| 63 | PC6 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with alternate function TIM3_CH1. |
| 64 | PC7 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with alternate function TIM3_CH2. |
| 65 | PC8 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with alternate function TIM3_CH3. |
| 66 | PC9 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with alternate function TIM3_CH4. |
| 67 | PA8 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC. |
| 68 | PA9 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART1_TX, TIM1_CH2, TIM15_BKIN, TSC_G4_IO1. |
| 69 | PA10 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2. |
| 70 | PA11 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT and additional function USB_DM. |
| 71 | PA12 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT and additional function USB_DP. |
| 72 | PA13 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2, SWDIO after reset (internal pull-up active), with IR_OUT and USB_NOE. |
| 73 | PF6 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with no alternate function listed. |
| 74 | VSS | power_in | Ground. |
| 75 | VDDIO2 | power_in | Supply for the VDDIO2 I/Os, 1.65 to 3.6 V, independent of VDD/VDDA but not to be applied without a valid VDD. |
| 76 | PA14 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2, SWCLK after reset (internal pull-down active), with USART2_TX. |
| 77 | PA15 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR, EVENTOUT. |
| 78 | PC10 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART3_TX, USART4_TX. |
| 79 | PC11 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART3_RX, USART4_RX. |
| 80 | PC12 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART3_CK, USART4_CK. |
| 81 | PD0 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with SPI2_NSS, I2S2_WS, CAN_RX. |
| 82 | PD1 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with SPI2_SCK, I2S2_CK, CAN_TX. |
| 83 | PD2 | bidirectional | 5 V-tolerant I/O supplied by VDDIO2 with USART3_RTS, TIM3_ETR. |
| 84 | PD3 | bidirectional | 5 V-tolerant I/O with SPI2_MISO, I2S2_MCK, USART2_CTS. |
| 85 | PD4 | bidirectional | 5 V-tolerant I/O with SPI2_MOSI, I2S2_SD, USART2_RTS. |
| 86 | PD5 | bidirectional | 5 V-tolerant I/O with alternate function USART2_TX. |
| 87 | PD6 | bidirectional | 5 V-tolerant I/O with alternate function USART2_RX. |
| 88 | PD7 | bidirectional | 5 V-tolerant I/O with alternate function USART2_CK. |
| 89 | PB3 | bidirectional | 5 V-tolerant I/O with SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT. |
| 90 | PB4 | bidirectional | 5 V-tolerant I/O with SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT. |
| 91 | PB5 | bidirectional | 5 V-tolerant I/O with SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2 and additional function WKUP6. |
| 92 | PB6 | bidirectional | 5 V-tolerant I/O, FM+ capable, with I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3. |
| 93 | PB7 | bidirectional | 5 V-tolerant I/O, FM+ capable, with I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N, TSC_G5_IO4. |
| 94 | BOOT0 | input | Dedicated boot memory selection input. |
| 95 | PB8 | bidirectional | 5 V-tolerant I/O, FM+ capable, with I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX. |
| 96 | PB9 | bidirectional | 5 V-tolerant I/O, FM+ capable, with SPI2_NSS, I2S2_WS, I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT, CAN_TX. |
| 97 | PE0 | bidirectional | 5 V-tolerant I/O with EVENTOUT, TIM16_CH1. |
| 98 | PE1 | bidirectional | 5 V-tolerant I/O with EVENTOUT, TIM17_CH1. |
| 99 | VSS | power_in | Ground. |
| 100 | VDD | power_in | Digital power supply, 2.0 to 3.6 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-100(14x14) |
| Category | Embedded Processors & Controllers |
| Pins | 100 |

## CAD (KiCad official)

- Symbol: `STM32F072VBT6`
- Footprint: `Package_QFP:LQFP-100_14x14mm_P0.5mm`
- 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
- 3D model files: `stm32f072vbt6-etched.step` / `stm32f072vbt6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f072vbt6.step` / `stm32f072vbt6.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588885253724753920) (128 pp, sha256 `b01391f094699aeb`, retrieved 2026-10-01, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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](docs/stm32f072vbt6-datasheet.pdf)