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Contents

Pinout
Key specifications
CAD (KiCad official)
Provenance

README

markdown

STM32C011F6P6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · TSSOP-20

STM32C011F6P6 from STMicroelectronics, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	PB7	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include USART1_RX, TIM1_CH4, TIM17_CH1N, TIM3_CH4, I2C1_SDA, EVENTOUT; provides RTC_REFIN additional function.
2	PC14-OSCX_IN	bidirectional	High-speed oscillator input (4 to 48 MHz) or general-purpose I/O with 5V tolerant input; alternate functions include USART1_TX, TIM1_ETR, TIM1_BKIN2, IR_OUT, USART2_RTS_DE_CK, TIM17_CH1, TIM3_CH2, I2C1_SDA, EVENTOUT.
3	PC15-OSCX_OUT	bidirectional	High-speed oscillator output or general-purpose I/O with 5V tolerant input; alternate functions include OSC32_EN, OSC_EN, TIM1_ETR, TIM3_CH3.
4	VDD/VDDA	power_in	External power supply input (2.0 to 3.6 V) for internal regulator, system analog, ADC, and I/O circuits.
5	VSS/VSSA	power_in	Ground reference for power supplies and analog circuits.
6	PF2-NRST	bidirectional	External reset input (active low) with internal weak pull-up (25-55 kΩ); also functions as MCO output or TIM1_CH4 in alternate modes.
7	PA0	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include USART2_CTS, TIM16_CH1, USART1_TX, TIM1_CH1; provides ADC_IN0 and WKUP1 additional functions.
8	PA1	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, TIM17_CH1, USART1_RX, TIM1_CH2, I2C1_SMBA, EVENTOUT; provides ADC_IN1 additional function.
9	PA2	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include SPI1_MOSI/I2S1_SD, USART2_TX, TIM16_CH1N, TIM3_ETR, TIM1_CH3; provides ADC_IN2, WKUP4, and LSCO additional functions.
10	PA3	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include USART2_RX, TIM1_CH1N, TIM1_CH4, EVENTOUT; provides ADC_IN3 additional function.
11	PA4	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include SPI1_NSS/I2S1_WS, USART2_TX, TIM1_CH2N, TIM14_CH1, TIM17_CH1N, EVENTOUT; provides ADC_IN4, RTC_TS, RTC_OUT1, and WKUP2 additional functions.
12	PA5	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include SPI1_SCK/I2S1_CK, USART2_RX, TIM1_CH3N, TIM1_CH1, EVENTOUT; provides ADC_IN5 additional function.
13	PA6	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, TIM16_CH1; provides ADC_IN6 additional function.
14	PA7	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1; provides ADC_IN7 additional function.
15	PA8	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include MCO, USART2_TX, TIM1_CH1, EVENTOUT, SPI1_NSS/I2S1_WS, TIM1_CH2N, TIM1_CH3N, TIM3_CH3, TIM3_CH4, TIM14_CH1, USART1_RX, MCO2; provides ADC_IN8 additional function.
16	PA11	bidirectional	General-purpose I/O with 5V tolerant input, default mapping (remappable to PA9); alternate functions include SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BKIN2; provides ADC_IN11 additional function.
17	PA12	bidirectional	General-purpose I/O with 5V tolerant input, default mapping (remappable to PA10); alternate functions include SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN; provides ADC_IN12 additional function.
18	PA13	bidirectional	General-purpose I/O with 5V tolerant input, configured as SWDIO for serial wire debug during reset; alternate functions include IR_OUT, TIM3_ETR, USART2_RX, EVENTOUT; provides ADC_IN13 additional function.
19	PA14-BOOT0	bidirectional	General-purpose I/O with 5V tolerant input, configured as SWCLK for serial wire debug during reset, BOOT0 function selects boot mode; alternate functions include USART2_TX, EVENTOUT, SPI1_NSS/I2S1_WS, USART2_RX, TIM1_CH1, MCO2, USART1_RTS_DE_CK; provides ADC_IN14 additional function.
20	PB6	bidirectional	General-purpose I/O with 5V tolerant input; alternate functions include USART1_TX, TIM1_CH3, TIM16_CH1N, TIM3_CH3, USART1_RTS_DE_CK, USART1_CTS, I2C1_SCL, I2C1_SMBA, SPI1_MOSI/I2S1_SD, SPI1_MISO/I2S1_MCK, SPI1_SCK/I2S1_CK, TIM1_CH2, TIM3_CH1, TIM3_CH2, TIM16_BKIN, TIM17_BKIN; provides WKUP3 additional function.

Key specifications

Parameter	Value
Manufacturer	STMicroelectronics
Package	TSSOP-20
Category	Embedded Processors & Controllers
Pins	20

CAD (KiCad official)

Symbol: STM32C011F6P6
Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
3D model: TSSOP-20 (KiCad packages3D, STEP)
3D model files: stm32c011f6p6-etched.step / stm32c011f6p6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32c011f6p6.step / stm32c011f6p6.glb are the bare package body.

Provenance

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

Datasheet: STMicroelectronics datasheet (94 pp, sha256 f7352a32f1f36039, retrieved 2026-09-23, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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