component
STM32F072C8U6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32F072C8U6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · UFQFPN-48(7x7)
STM32F072C8U6 from STMicroelectronics, in a UFQFPN-48(7x7). 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 | VBAT | power_in | Backup power supply for RTC and backup registers, 1.65 to 3.6 V |
| 2 | PC13 | bidirectional | General-purpose I/O with RTC alarm and periodic wakeup; alternate functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT |
| 3 | PC14-OSC32_IN | bidirectional | 32 kHz oscillator input; alternate function OSC32_IN |
| 4 | PC15-OSC32_OUT | bidirectional | 32 kHz oscillator output; alternate function OSC32_OUT |
| 5 | PF0-OSC_IN | bidirectional | High-speed oscillator input pin; alternate functions CRS_SYNC, OSC_IN |
| 6 | PF1-OSC_OUT | bidirectional | High-speed oscillator output pin; alternate function OSC_OUT |
| 7 | NRST | bidirectional | Device reset input / internal reset output with embedded weak pull-up resistor, active low |
| 8 | VSSA | power_in | Analog ground for ADC, DAC, comparators and analog circuits |
| 9 | VDDA | power_in | Analog power supply for ADC, DAC, comparators, oscillators and PLL; minimum 2.4 V when ADC or DAC used |
| 10 | PA0 | bidirectional | GPIO PA0 with ADC_IN0; alternate functions USART2_CTS, TIM2_CH1_ETR, COMP1_OUT, TSC_G1_IO1, USART4_TX; additional functions COMP1_INM6, RTC_TAMP2, WKUP1 |
| 11 | PA1 | bidirectional | GPIO PA1 with ADC_IN1; alternate functions USART2_RTS, TIM2_CH2, TIM15_CH1N, TSC_G1_IO2, USART4_RX, EVENTOUT; additional function COMP1_INP |
| 12 | PA2 | bidirectional | GPIO PA2 with ADC_IN2; alternate functions USART2_TX, COMP2_OUT, TIM2_CH3, TIM15_CH1, TSC_G1_IO3; additional functions COMP2_INM6, WKUP4 |
| 13 | PA3 | bidirectional | GPIO PA3 with ADC_IN3; alternate functions USART2_RX, TIM2_CH4, TIM15_CH2, TSC_G1_IO4; additional function COMP2_INP |
| 14 | PA4 | bidirectional | GPIO PA4 with ADC_IN4, DAC_OUT1; alternate functions SPI1_NSS, I2S1_WS, TIM14_CH1, TSC_G2_IO1, USART2_CK; additional functions COMP1_INM4, COMP2_INM4 |
| 15 | PA5 | bidirectional | GPIO PA5 with ADC_IN5, DAC_OUT2; alternate functions SPI1_SCK, I2S1_CK, CEC, TIM2_CH1_ETR, TSC_G2_IO2; additional functions COMP1_INM5, COMP2_INM5 |
| 16 | PA6 | bidirectional | GPIO PA6 with ADC_IN6; alternate functions SPI1_MISO, I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1, COMP1_OUT, TSC_G2_IO3, EVENTOUT, USART3_CTS |
| 17 | PA7 | bidirectional | GPIO PA7 with ADC_IN7; alternate functions SPI1_MOSI, I2S1_SD, TIM3_CH2, TIM14_CH1, TIM1_CH1N, TIM17_CH1, COMP2_OUT, TSC_G2_IO4, EVENTOUT |
| 18 | PB0 | bidirectional | GPIO PB0 with ADC_IN8; alternate functions TIM3_CH3, TIM1_CH2N, TSC_G3_IO2, EVENTOUT, USART3_CK |
| 19 | PB1 | bidirectional | GPIO PB1 with ADC_IN9; alternate functions TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N, TSC_G3_IO3 |
| 20 | PB2 | bidirectional | GPIO PB2 with 5V tolerance; alternate function TSC_G3_IO4 |
| 21 | PB10 | bidirectional | GPIO PB10 with 5V tolerance; alternate functions SPI2_SCK, I2C2_SCL, USART3_TX, CEC, TSC_SYNC, TIM2_CH3 |
| 22 | PB11 | bidirectional | GPIO PB11 with 5V tolerance; alternate functions USART3_RX, TIM2_CH4, EVENTOUT, TSC_G6_IO1, I2C2_SDA |
| 23 | VSS | power_in | Ground connection for digital circuits |
| 24 | VDD | power_in | Digital power supply, 2.0 to 3.6 V for I/Os and internal regulator |
| 25 | PB12 | bidirectional | GPIO PB12 with 5V tolerance; alternate functions TIM1_BKIN, TIM15_BKIN, SPI2_NSS, I2S2_WS, USART3_CK, TSC_G6_IO2, EVENTOUT |
| 26 | PB13 | bidirectional | GPIO PB13 with 5V tolerance and FM+ capability; alternate functions SPI2_SCK, I2S2_CK, I2C2_SCL, USART3_CTS, TIM1_CH1N, TSC_G6_IO3 |
| 27 | PB14 | bidirectional | GPIO PB14 with 5V tolerance and FM+ capability; alternate functions SPI2_MISO, I2S2_MCK, I2C2_SDA, USART3_RTS, TIM1_CH2N, TIM15_CH1, TSC_G6_IO4 |
| 28 | PB15 | bidirectional | GPIO PB15 with 5V tolerance; alternate functions SPI2_MOSI, I2S2_SD, TIM1_CH3N, TIM15_CH1N, TIM15_CH2; additional functions WKUP7, RTC_REFIN |
| 29 | PA8 | bidirectional | GPIO PA8 supplied from VDDIO2 with 5V tolerance; alternate functions USART1_CK, TIM1_CH1, EVENTOUT, MCO, CRS_SYNC |
| 30 | PA9 | bidirectional | GPIO PA9 supplied from VDDIO2 with 5V tolerance; alternate functions USART1_TX, TIM1_CH2, TIM15_BKIN, TSC_G4_IO1 |
| 31 | PA10 | bidirectional | GPIO PA10 supplied from VDDIO2 with 5V tolerance; alternate functions USART1_RX, TIM1_CH3, TIM17_BKIN, TSC_G4_IO2 |
| 32 | PA11 | bidirectional | GPIO PA11 supplied from VDDIO2 with 5V tolerance and USB_DM pin; alternate functions CAN_RX, USART1_CTS, TIM1_CH4, COMP1_OUT, TSC_G4_IO3, EVENTOUT; additional function USB_DM |
| 33 | PA12 | bidirectional | GPIO PA12 supplied from VDDIO2 with 5V tolerance and USB_DP pin; alternate functions CAN_TX, USART1_RTS, TIM1_ETR, COMP2_OUT, TSC_G4_IO4, EVENTOUT; additional function USB_DP |
| 34 | PA13 | bidirectional | GPIO PA13 supplied from VDDIO2 with 5V tolerance; after reset configured as SWDIO with internal pull-up; alternate functions IR_OUT, SWDIO, USB_NOE |
| 35 | VSS | power_in | Ground connection for digital circuits |
| 36 | VDDIO2 | power_in | Independent digital power supply for selected I/Os, 1.65 to 3.6 V; monitored against internal reference voltage |
| 37 | PA14 | bidirectional | GPIO PA14 supplied from VDDIO2 with 5V tolerance; after reset configured as SWCLK with internal pull-down; alternate function USART2_TX, SWCLK |
| 38 | PA15 | bidirectional | GPIO PA15 supplied from VDDIO2 with 5V tolerance; alternate functions SPI1_NSS, I2S1_WS, USART2_RX, USART4_RTS, TIM2_CH1_ETR, EVENTOUT |
| 39 | PB3 | bidirectional | GPIO PB3 with 5V tolerance; alternate functions SPI1_SCK, I2S1_CK, TIM2_CH2, TSC_G5_IO1, EVENTOUT |
| 40 | PB4 | bidirectional | GPIO PB4 with 5V tolerance; alternate functions SPI1_MISO, I2S1_MCK, TIM17_BKIN, TIM3_CH1, TSC_G5_IO2, EVENTOUT |
| 41 | PB5 | bidirectional | GPIO PB5 with 5V tolerance; alternate functions SPI1_MOSI, I2S1_SD, I2C1_SMBA, TIM16_BKIN, TIM3_CH2; additional function WKUP6 |
| 42 | PB6 | bidirectional | GPIO PB6 with 5V tolerance and FM+ capability; alternate functions I2C1_SCL, USART1_TX, TIM16_CH1N, TSC_G5_IO3 |
| 43 | PB7 | bidirectional | GPIO PB7 with 5V tolerance and FM+ capability; alternate functions I2C1_SDA, USART1_RX, USART4_CTS, TIM17_CH1N, TSC_G5_IO4 |
| 44 | BOOT0 | input | Boot memory selection pin; determines boot from User Flash, System Memory, or embedded SRAM |
| 45 | PB8 | bidirectional | GPIO PB8 with 5V tolerance and FM+ capability; alternate functions I2C1_SCL, CEC, TIM16_CH1, TSC_SYNC, CAN_RX |
| 46 | PB9 | bidirectional | GPIO PB9 with 5V tolerance and FM+ capability; alternate functions SPI2_NSS, I2S2_WS, I2C1_SDA, IR_OUT, TIM17_CH1, EVENTOUT, CAN_TX |
| 47 | VSS | power_in | Ground connection for digital circuits |
| 48 | VDD | power_in | Digital power supply, 2.0 to 3.6 V for I/Os and internal regulator |
| 49 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | UFQFPN-48(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 49 |
CAD (KiCad official)
- Symbol:
STM32F072C8U6 - Footprint:
Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.15x5.15mm - 3D model: UFQFPN-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
stm32f072c8u6-etched.step/stm32f072c8u6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f072c8u6.step/stm32f072c8u6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (128 pp, sha256
b01391f094699aeb, retrieved 2026-10-06, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).