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STM32G050C8T6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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STM32G050C8T6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)

STM32G050C8T6 from STMicroelectronics, in a LQFP-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 PC13 bidirectional I/O pin, 5V tolerant, supports timer break-in, RTC timestamp, RTC output 1, tamper input 1, and wakeup 2 functions
2 PC14-OSC32_IN bidirectional I/O pin, 5V tolerant, used for 32 kHz oscillator input and timer break-in 2 function
3 PC15-OSC32_OUT bidirectional I/O pin, 5V tolerant, used for 32 kHz oscillator output and provides oscillator enable and timer break-in functions
4 VBAT power_in Backup battery supply voltage pin for RTC and backup registers, voltage range 2.0-3.6V
5 VREF+ power_in ADC reference voltage supply pin, connects to VDDA or external 2.0-3.6V reference
6 VDD/VDDA power_in Main power supply pin for analog and digital circuits, voltage range 2.0-3.6V
7 VSS/VSSA power_in Ground pin for analog and digital circuits
8 PF0-OSC_IN bidirectional I/O pin, 5V tolerant, used for oscillator input or provides timer 14 channel 1 capture
9 PF1-OSC_OUT bidirectional I/O pin, 5V tolerant, used for oscillator output and provides oscillator enable and timer 15 channel 1N functions
10 PF2-NRST bidirectional Reset pin with embedded weak pull-up resistor, used for device reset (NRST) or master clock output (MCO)
11 PA0 bidirectional I/O pin, 5V tolerant with analog switch, supports SPI2 clock, USART2 clear-to-send, ADC input 0, tamper input 2, and wakeup 1 functions
12 PA1 bidirectional I/O pin, 5V tolerant with switchable diode to VDD, supports SPI1/I2S1 clock, USART2 request-to-send, I2C1 SMBus alert, timer 15 channel 1N, and ADC input 1
13 PA2 bidirectional I/O pin, 5V tolerant with analog switch, supports SPI1/I2S1 data, USART2 transmit, timer 15 channel 1N, low-speed clock output, wakeup 4, and ADC input 2
14 PA3 bidirectional I/O pin, 5V tolerant with switchable diode, supports SPI2 data input, USART2 receive, timer 15 channel 2, and ADC input 3
15 PA4 bidirectional I/O pin, 5V tolerant with analog switch, supports SPI1/I2S1 chip select, SPI2 data output, timer 14 channel 1, RTC output 2, and ADC input 4
16 PA5 bidirectional I/O pin, 5V tolerant with switchable diode, supports SPI1/I2S1 clock and ADC input 5
17 PA6 bidirectional I/O pin, 5V tolerant with switchable diode, supports SPI1/I2S1 data input, timer 3 channel 1, timer 1 break-in, timer 16 channel 1, and ADC input 6
18 PA7 bidirectional I/O pin, 5V tolerant with analog switch, supports SPI1/I2S1 data output, timer 3 channel 2, timer 1 channel 1N, timer 14 channel 1, timer 17 channel 1, and ADC input 7
19 PB0 bidirectional I/O pin, 5V tolerant with switchable diode, supports SPI1/I2S1 chip select, timer 3 channel 3, timer 1 channel 2N, and ADC input 8
20 PB1 bidirectional I/O pin, 5V tolerant with switchable diode, supports timer 14 channel 1, timer 3 channel 4, timer 1 channel 3N, and ADC input 9
21 PB2 bidirectional I/O pin, 5V tolerant with switchable diode, supports SPI2 data input and ADC input 10
22 PB10 bidirectional I/O pin, 5V tolerant with Fm+ I2C capability, supports SPI2 clock, I2C2 clock, and ADC input 11
23 PB11 bidirectional I/O pin, 5V tolerant with Fm+ I2C capability, supports SPI2 data output, I2C2 data, and ADC input 15
24 PB12 bidirectional I/O pin, 5V tolerant with analog switch, supports SPI2 chip select, timer 15 break-in, timer 1 break-in, and ADC input 16
25 PB13 bidirectional I/O pin, 5V tolerant with Fm+ I2C capability, supports SPI2 clock, timer 1 channel 1N, I2C2 clock, and timer 15 channel 1L
26 PB14 bidirectional I/O pin, 5V tolerant with Fm+ I2C capability, supports SPI2 data input, timer 1 channel 2N, timer 15 channel 1, and I2C2 data
27 PB15 bidirectional I/O pin, 5V tolerant, supports SPI2 data output, timer 1 channel 3N, timer 15 channel 1N, and RTC reference input
28 PA8 bidirectional I/O pin, 5V tolerant, supports master clock output, SPI2 chip select, and timer 1 channel 1
29 PA9 bidirectional I/O pin, 5V tolerant with Fm+ capability, supports master clock output, USART1 transmit, timer 15 break-in, timer 1 channel 2, SPI2 data input, and I2C1 clock
30 PC6 bidirectional I/O pin, 5V tolerant, supports timer 3 channel 1
31 PC7 bidirectional I/O pin, 5V tolerant, supports timer 3 channel 2
32 PA10 bidirectional I/O pin, 5V tolerant with Fm+ capability, supports SPI2 data output, USART1 receive, timer 1 channel 3, timer 17 break-in, and I2C1 data
33 PA11 bidirectional I/O pin, 5V tolerant with analog switch and Fm+ capability, supports SPI1/I2S1 data input, USART1 clear-to-send, timer 1 channel 4, timer 1 break-in 2, I2C2 clock, and ADC input 15
34 PA12 bidirectional I/O pin, 5V tolerant with analog switch and Fm+ capability, supports SPI1/I2S1 data output, USART1 request-to-send, timer 1 external trigger, I2S clock input, I2C2 data, and ADC input 16
35 PA13 bidirectional I/O pin, 5V tolerant with switchable diode, supports serial wire debug input, infrared output, and ADC input 17
36 PA14-BOOT0 bidirectional I/O pin, 5V tolerant with analog switch, supports serial wire debug clock, USART2 transmit, boot mode select, and ADC input 18
37 PA15 bidirectional I/O pin, 5V tolerant, supports SPI1/I2S1 chip select and USART2 receive
38 PD0 bidirectional I/O pin, 5V tolerant, supports SPI2 chip select and timer 16 channel 1
39 PD1 bidirectional I/O pin, 5V tolerant, supports SPI2 clock and timer 17 channel 1
40 PD2 bidirectional I/O pin, 5V tolerant, supports timer 3 external trigger and timer 1 channel 1N
41 PD3 bidirectional I/O pin, 5V tolerant, supports USART2 clear-to-send, SPI2 data input, and timer 1 channel 2N
42 PB3 bidirectional I/O pin, 5V tolerant, supports SPI1/I2S1 clock, timer 1 channel 2, and USART1 request-to-send
43 PB4 bidirectional I/O pin, 5V tolerant, supports SPI1/I2S1 data input, timer 3 channel 1, timer 17 break-in, and USART1 clear-to-send
44 PB5 bidirectional I/O pin, 5V tolerant, supports SPI1/I2S1 data output, timer 3 channel 2, timer 16 break-in, I2C1 SMBus alert, and wakeup 6
45 PB6 bidirectional I/O pin, 5V tolerant with Fm+ capability, supports USART1 transmit, timer 1 channel 3, timer 16 channel 1N, SPI2 data input, and I2C1 clock
46 PB7 bidirectional I/O pin, 5V tolerant with analog switch and Fm+ capability, supports USART1 receive, SPI2 data output, timer 17 channel 1N, I2C1 data, power supply monitor input, and ADC input 11
47 PB8 bidirectional I/O pin, 5V tolerant with Fm+ capability, supports SPI2 clock, timer 16 channel 1, timer 15 break-in, and I2C1 clock
48 PB9 bidirectional I/O pin, 5V tolerant with Fm+ capability, supports infrared output, timer 17 channel 1, SPI2 chip select, and I2C1 data

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-48(7x7)
Category Embedded Processors & Controllers
Pins 48

CAD (KiCad official)

  • Symbol: STM32G050C8T6
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: stm32g050c8t6-etched.step / stm32g050c8t6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32g050c8t6.step / stm32g050c8t6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (92 pp, sha256 d88a92aba0852d4a, retrieved 2026-10-07, 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