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STM32F070C6T6TR

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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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STM32F070C6T6TR

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

STM32F070C6T6TR 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 VDD power_in Digital power supply for I/Os and digital circuitry, VDD = 2.4 V to 3.6 V.
2 PC13 bidirectional Standard 3.3 V I/O (TC) powered through the power switch, which sinks at most 3 mA, so output use is limited to 2 MHz with 30 pF and it must not drive LEDs; additional functions WKUP2, RTC_TAMP1, RTC_TS, RTC_OUT.
3 PC14-OSC32_IN bidirectional Standard 3.3 V I/O (TC) powered through the power switch with the same 3 mA limit and output limits (2 MHz, 30 pF, no current sourcing); additional function OSC32_IN for the 32 kHz oscillator.
4 PC15-OSC32_OUT bidirectional Standard 3.3 V I/O (TC) powered through the power switch with the same 3 mA limit and output limits (2 MHz, 30 pF, no current sourcing); additional function OSC32_OUT for the 32 kHz oscillator.
5 PF0-OSC_IN bidirectional 5 V tolerant (FT) I/O; alternate function I2C1_SDA is available on STM32F070x6 devices only, and it serves as OSC_IN for the 4 to 32 MHz crystal oscillator.
6 PF1-OSC_OUT bidirectional 5 V tolerant (FT) I/O; alternate function I2C1_SCL is available on STM32F070x6 devices only, and it serves as OSC_OUT for the 4 to 32 MHz crystal oscillator.
7 NRST bidirectional Bidirectional reset pin with embedded weak pull-up, acting as active-low device reset input and internal reset output.
8 VSSA power_in Analog ground.
9 VDDA power_in Analog power supply, VDDA = VDD to 3.6 V (separate analog supply 2.4 V to 3.6 V for the ADC).
10 PA0 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_CTS, additional functions RTC_TAMP2, WKUP1, ADC_IN0.
11 PA1 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions USART2_RTS and EVENTOUT, additional function ADC_IN1.
12 PA2 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_TX, additional function ADC_IN2.
13 PA3 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function USART2_RX, additional function ADC_IN3.
14 PA4 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_NSS, USART2_CK, TIM14_CH1 and USB_NOE (STM32F070x6 only), additional function ADC_IN4.
15 PA5 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate function SPI1_SCK, additional function ADC_IN5.
16 PA6 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1 and EVENTOUT, additional function ADC_IN6.
17 PA7 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions SPI1_MOSI, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1 and EVENTOUT, additional function ADC_IN7.
18 PB0 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions TIM3_CH3, TIM1_CH2N and EVENTOUT, additional function ADC_IN8.
19 PB1 bidirectional 3.3 V tolerant I/O (TTa) directly connected to the ADC; alternate functions TIM14_CH1, TIM3_CH4 and TIM1_CH3N, additional function ADC_IN9.
20 PB2 bidirectional 5 V tolerant (FT) I/O with no alternate functions listed in the datasheet for this pin.
21 PB10 bidirectional 5 V tolerant (FT) I/O; its listed alternate functions (I2C2_SCL, USART3_TX, SPI2_SCK) are STM32F070xB/RB only, so none is available on the C6 variant.
22 PB11 bidirectional 5 V tolerant (FT) I/O; alternate function EVENTOUT, while its I2C2_SDA and USART3_RX functions are STM32F070xB/RB only.
23 VSS power_in Ground.
24 VDD power_in Digital power supply, VDD = 2.4 V to 3.6 V.
25 PB12 bidirectional 5 V tolerant (FT) I/O; alternate functions EVENTOUT and TIM1_BKIN on this variant (SPI2_NSS, TIM15_BKIN and USART3_CK are STM32F070xB/RB only).
26 PB13 bidirectional 5 V tolerant I/O with FM+ capability (FTf); alternate function TIM1_CH1N on this variant (SPI2_SCK, USART3_CTS and I2C2_SCL are STM32F070xB/RB only).
27 PB14 bidirectional 5 V tolerant I/O with FM+ capability (FTf); alternate function TIM1_CH2N on this variant (SPI2_MISO, TIM15_CH1, I2C2_SDA and USART3_RTS are STM32F070xB/RB only).
28 PB15 bidirectional 5 V tolerant (FT) I/O; alternate function TIM1_CH3N on this variant, additional function RTC_REFIN (WKUP7 is STM32F070xB/RB only).
29 PA8 bidirectional 5 V tolerant (FT) I/O; alternate functions USART1_CK, TIM1_CH1, EVENTOUT and MCO.
30 PA9 bidirectional 5 V tolerant (FT) I/O; alternate functions USART1_TX, TIM1_CH2 and I2C1_SCL (STM32F070x6 only), and PA9/PA10 can be replaced by PA11/PA12 via SYSCFG_CFGR1 on this variant.
31 PA10 bidirectional 5 V tolerant (FT) I/O; alternate functions USART1_RX, TIM1_CH3, TIM17_BKIN and I2C1_SDA (STM32F070x6 only), and it can be remapped to PA12 via SYSCFG_CFGR1 on this variant.
32 PA11 bidirectional 5 V tolerant (FT) I/O; alternate functions EVENTOUT, USART1_CTS and TIM1_CH4, additional function USB_DM, and it can replace PA9 on STM32F070x6 via SYSCFG_CFGR1.
33 PA12 bidirectional 5 V tolerant (FT) I/O; alternate functions EVENTOUT, USART1_RTS and TIM1_ETR, additional function USB_DP, and it can replace PA10 on STM32F070x6 via SYSCFG_CFGR1.
34 PA13 bidirectional 5 V tolerant (FT) I/O; alternate functions SWDIO, IR_OUT and USB_NOE, and after reset it is SWDIO with an internal pull-up enabled.
35 VSS power_in Ground.
36 VDD power_in Digital power supply, VDD = 2.4 V to 3.6 V.
37 PA14 bidirectional 5 V tolerant (FT) I/O; alternate functions USART2_TX and SWCLK, and after reset it is SWCLK with an internal pull-down enabled.
38 PA15 bidirectional 5 V tolerant (FT) I/O; alternate functions SPI1_NSS, USART2_RX and EVENTOUT (USART4_RTS is STM32F070xB/RB only).
39 PB3 bidirectional 5 V tolerant (FT) I/O; alternate functions SPI1_SCK and EVENTOUT.
40 PB4 bidirectional 5 V tolerant (FT) I/O; alternate functions SPI1_MISO, TIM17_BKIN, TIM3_CH1 and EVENTOUT.
41 PB5 bidirectional 5 V tolerant (FT) I/O; alternate functions SPI1_MOSI, I2C1_SMBA, TIM16_BKIN and TIM3_CH2 (WKUP6 is STM32F070xB/RB only).
42 PB6 bidirectional 5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SCL, USART1_TX and TIM16_CH1N.
43 PB7 bidirectional 5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SDA, USART1_RX and TIM17_CH1N (USART4_CTS is STM32F070xB/RB only).
44 BOOT0 input Dedicated BOOT0 pin used for boot memory selection.
45 PB8 bidirectional 5 V tolerant I/O with FM+ capability (FTf); alternate functions I2C1_SCL and TIM16_CH1.
46 PB9 bidirectional 5 V tolerant I/O with FM+ capability (FTf); alternate functions IR_OUT, I2C1_SDA, TIM17_CH1 and EVENTOUT (SPI2_NSS is STM32F070xB/RB only).
47 VSS power_in Ground.
48 VDD power_in Digital power supply, VDD = 2.4 V to 3.6 V.

Key specifications

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

CAD (KiCad official)

  • Symbol: STM32F070C6T6TR
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: stm32f070c6t6tr-etched.step / stm32f070c6t6tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f070c6t6tr.step / stm32f070c6t6tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (83 pp, sha256 44d1b9bed723a262, retrieved 2026-10-08, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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