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STM32F038C6T7

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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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STM32F038C6T7

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

STM32F038C6T7 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 VBAT power_in Backup power supply for RTC and backup registers
2 PC13 bidirectional GPIO PC13, 3.3V-tolerant, with RTC domain functions (tamper, timestamp, RTC output, wakeup)
3 PC14 bidirectional GPIO PC14, 3.3V-tolerant, configured as OSC32_IN at reset
4 PC15 bidirectional GPIO PC15, 3.3V-tolerant, configured as OSC32_OUT at reset
5 PF0 bidirectional GPIO PF0, 5V-tolerant, configured as OSC_IN at reset
6 PF1 bidirectional GPIO PF1, 5V-tolerant, configured as OSC_OUT at reset
7 NRST bidirectional Device reset input with embedded weak pull-up resistor, active low
8 VSSA power_in Analog ground
9 VDDA power_in Analog power supply, 2.4 to 3.6V, independent supply from VDD
10 PA0 bidirectional GPIO PA0, 3.3V-tolerant, ADC channel 0, supports TIM2/USART1 alternate functions
11 PA1 bidirectional GPIO PA1, 3.3V-tolerant, ADC channel 1, supports TIM2/USART1 alternate functions
12 PA2 bidirectional GPIO PA2, 3.3V-tolerant, ADC channel 2, supports TIM2/USART1 alternate functions
13 PA3 bidirectional GPIO PA3, 3.3V-tolerant, ADC channel 3, supports TIM2/USART1 alternate functions
14 PA4 bidirectional GPIO PA4, 3.3V-tolerant, ADC channel 4, supports SPI1/I2S1/TIM14/USART1 alternate functions
15 PA5 bidirectional GPIO PA5, 3.3V-tolerant, ADC channel 5, supports SPI1/I2S1/TIM2 alternate functions
16 PA6 bidirectional GPIO PA6, 3.3V-tolerant, ADC channel 6, supports SPI1/I2S1/TIM3/TIM1/TIM16 alternate functions
17 PA7 bidirectional GPIO PA7, 3.3V-tolerant, ADC channel 7, supports SPI1/I2S1/TIM3/TIM14/TIM1/TIM17 alternate functions
18 PB0 bidirectional GPIO PB0, 3.3V-tolerant, ADC channel 8, supports TIM3/TIM1 alternate functions
19 PB1 bidirectional GPIO PB1, 3.3V-tolerant, ADC channel 9, supports TIM3/TIM14/TIM1 alternate functions
20 NPOR input Power-on reset input with embedded weak pull-up resistor powered from VDDA
21 PB10 bidirectional GPIO PB10, 5V-tolerant FM+ capable, supports I2C1/TIM2 alternate functions
22 PB11 bidirectional GPIO PB11, 5V-tolerant FM+ capable, supports I2C1/TIM2 alternate functions
23 VSS power_in Digital ground
24 VDD power_in Digital power supply, 1.8V ±8%
25 PB12 bidirectional GPIO PB12, 5V-tolerant, supports SPI1/TIM1 alternate functions
26 PB13 bidirectional GPIO PB13, 5V-tolerant, supports SPI1/TIM1 alternate functions
27 PB14 bidirectional GPIO PB14, 5V-tolerant, supports SPI1/TIM1 alternate functions
28 PB15 bidirectional GPIO PB15, 5V-tolerant, supports SPI1/TIM1/RTC_REFIN alternate functions
29 PA8 bidirectional GPIO PA8, 5V-tolerant, supports USART1/TIM1/MCO alternate functions
30 PA9 bidirectional GPIO PA9, 5V-tolerant FM+ capable, supports USART1/TIM1/I2C1 alternate functions
31 PA10 bidirectional GPIO PA10, 5V-tolerant FM+ capable, supports USART1/TIM1/TIM17/I2C1 alternate functions
32 PA11 bidirectional GPIO PA11, 5V-tolerant, supports USART1/TIM1 alternate functions
33 PA12 bidirectional GPIO PA12, 5V-tolerant, supports USART1/TIM1 alternate functions
34 PA13 bidirectional GPIO PA13, 5V-tolerant, configured as SWDIO at reset with internal pull-up, supports IR_OUT alternate function
35 PF6 bidirectional GPIO PF6, 5V-tolerant FM+ capable, supports I2C1 alternate functions
36 PF7 bidirectional GPIO PF7, 5V-tolerant FM+ capable, supports I2C1 alternate functions
37 PA14 bidirectional GPIO PA14, 5V-tolerant, configured as SWCLK at reset with internal pull-down, supports USART1 alternate function
38 PA15 bidirectional GPIO PA15, 5V-tolerant, supports SPI1/I2S1/TIM2/USART1 alternate functions
39 PB3 bidirectional GPIO PB3, 5V-tolerant, supports SPI1/I2S1/TIM2 alternate functions
40 PB4 bidirectional GPIO PB4, 5V-tolerant, supports SPI1/I2S1/TIM3 alternate functions
41 PB5 bidirectional GPIO PB5, 5V-tolerant, supports SPI1/I2S1/I2C1/TIM16/TIM3 alternate functions
42 PB6 bidirectional GPIO PB6, 5V-tolerant FM+ capable, supports I2C1/USART1/TIM16 alternate functions
43 PB7 bidirectional GPIO PB7, 5V-tolerant FM+ capable, supports I2C1/USART1/TIM17 alternate functions
44 BOOT0 input Boot memory selection pin, active high, selects Flash memory when low or system memory when high
45 PB8 bidirectional GPIO PB8, 5V-tolerant FM+ capable, supports I2C1/TIM16 alternate functions
46 PB9 bidirectional GPIO PB9, 5V-tolerant FM+ capable, supports I2C1/TIM17/IR_OUT alternate functions
47 VSS power_in Digital ground
48 VDD power_in Digital power supply, 1.8V ±8%

Key specifications

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

CAD (KiCad official)

  • Symbol: STM32F038C6T7
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: stm32f038c6t7-etched.step / stm32f038c6t7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f038c6t7.step / stm32f038c6t7.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (102 pp, sha256 e98b7088fad6d510, 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