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STM32G070CBT6TR

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STMicroelectronics Microcontroller Units (MCUs/MPUs/SOCs), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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STM32G070CBT6TR

STMicroelectronics · Microcontroller Units (MCUs/MPUs/SOCs) · LQFP-48(7x7)

STM32G070CBT6TR 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 PA2 input GPIO Port A pin 2, alternate functions include SPI1_MOSI/I2S1_SD, USART2_TX, TIM15_CH1, features ADC_IN2 analog input and WKUP4 wakeup capability.
2 PA3 input GPIO Port A pin 3, alternate functions include SPI2_MISO, USART2_RX, TIM15_CH2, features ADC_IN3 analog input.
3 PA4 input GPIO Port A pin 4, alternate functions include SPI1_NSS/I2S1_WS, SPI2_MOSI, TIM14_CH1, features ADC_IN4 analog input.
4 PA5 input GPIO Port A pin 5, alternate functions include SPI1_SCK/I2S1_CK, USART3_TX, features ADC_IN5 analog input.
5 PA6 input GPIO Port A pin 6, alternate functions include SPI1_MISO/I2S1_MCK, TIM3_CH1, TIM1_BKIN, USART3_CTS, TIM16_CH1, features ADC_IN6 analog input.
6 PA7 input GPIO Port A pin 7, alternate functions include SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, features ADC_IN7 analog input.
7 PB0 input GPIO Port B pin 0, alternate functions include SPI1_NSS/I2S1_WS, TIM3_CH3, TIM1_CH2N, USART3_RX, features ADC_IN8 analog input.
8 PB1 input GPIO Port B pin 1, alternate functions include TIM14_CH1, TIM3_CH4, TIM1_CH3N, USART3_RTS_DE_CK, features ADC_IN9 analog input.
9 PB2 input GPIO Port B pin 2, alternate functions include SPI2_MISO, USART3_TX, features ADC_IN10 analog input.
10 PB10 input GPIO Port B pin 10, alternate functions include USART3_TX, SPI2_SCK, I2C2_SCL, features ADC_IN11 analog input and Fm+ capable (FT_fa).
11 PB11 input GPIO Port B pin 11, alternate functions include SPI2_MOSI, USART3_RX, I2C2_SDA, features ADC_IN15 analog input and Fm+ capable (FT_fa).
12 PB12 input GPIO Port B pin 12, alternate functions include SPI2_NSS, TIM1_BKIN, TIM15_BKIN, features ADC_IN16 analog input.
13 PB13 input GPIO Port B pin 13, alternate functions include SPI2_SCK, TIM1_CH1N, USART3_CTS, TIM15_CH1N, I2C2_SCL, Fm+ capable (FT_f).
14 PB14 input GPIO Port B pin 14, alternate functions include SPI2_MISO, TIM1_CH2N, USART3_RTS_DE_CK, TIM15_CH1, I2C2_SDA, Fm+ capable (FT_f).
15 PB15 input GPIO Port B pin 15, alternate functions include SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, supports RTC_REFIN, specific electrical characteristics (FT_c).
16 PA0 input GPIO Port A pin 0, alternate functions include SPI2_SCK, USART2_CTS, USART4_TX, features ADC_IN0 analog input and TAMP_IN2, WKUP1 functions.
17 PA1 input GPIO Port A pin 1, alternate functions include SPI1_SCK/I2S1_CK, USART2_RTS_DE_CK, USART4_RX, TIM15_CH1N, I2C1_SMBA, features ADC_IN1 analog input.
18 PA14-BOOT0 input GPIO Port A pin 14 / BOOT0 pin, configured as SW debug SWCLK, alternate functions include USART2_TX, supports boot selection.
19 PA13 input GPIO Port A pin 13, configured as SW debug SWDIO, alternate functions include IR_OUT with internal pull-up.
20 PA12 [PA10] input GPIO Port A pin 12 (remappable to PA10), alternate functions include SPI1_MOSI/I2S1_SD, USART1_RTS_DE_CK, TIM1_ETR, I2S_CKIN, I2C2_SDA.
21 PA11 [PA9] input GPIO Port A pin 11 (remappable to PA9), alternate functions include SPI1_MISO/I2S1_MCK, USART1_CTS, TIM1_CH4, TIM1_BKIN2, I2C2_SCL.
22 PA10 input GPIO Port A pin 10, alternate functions include SPI2_MOSI, USART1_RX, TIM1_CH3, TIM17_BKIN, I2C1_SDA, Fm+ capable (FT_fd).
23 PC7 input GPIO Port C pin 7, alternate functions include TIM3_CH2.
24 PC6 input GPIO Port C pin 6, alternate functions include TIM3_CH1, supports specific electrical characteristics (FT).
25 PA9 input GPIO Port A pin 9, alternate functions include MCO, USART1_TX, TIM1_CH2, SPI2_MISO, TIM15_BKIN, I2C1_SCL, Fm+ capable (FT_fd).
26 PA8 input GPIO Port A pin 8, alternate functions include MCO, SPI2_NSS, TIM1_CH1, supports specific electrical characteristics (FT_c).
27 PB3 input GPIO Port B pin 3, alternate functions include SPI1_SCK/I2S1_CK, TIM1_CH2, USART1_RTS_DE_CK.
28 PB4 input GPIO Port B pin 4, alternate functions include SPI1_MISO/I2S1_MCK, TIM3_CH1, USART1_CTS, TIM17_BKIN.
29 PB5 input GPIO Port B pin 5, alternate functions include SPI1_MOSI/I2S1_SD, TIM3_CH2, TIM16_BKIN, I2C1_SMBA, features WKUP6 wakeup.
30 PB6 input GPIO Port B pin 6, alternate functions include USART1_TX, TIM1_CH3, TIM16_CH1N, SPI2_MISO, I2C1_SCL, Fm+ capable (FT_fa).
31 PB7 input GPIO Port B pin 7, alternate functions include USART1_RX, SPI2_MOSI, TIM17_CH1N, USART4_CTS, I2C1_SDA, Fm+ capable (FT_fa).
32 PB8 input GPIO Port B pin 8, alternate functions include SPI2_SCK, TIM16_CH1, USART3_TX, TIM15_BKIN, I2C1_SCL, Fm+ capable (FT_f).
33 PB9 input GPIO Port B pin 9, alternate functions include IR_OUT, TIM17_CH1, USART3_RX, SPI2_NSS, I2C1_SDA, Fm+ capable (FT_f).
34 PC8 input GPIO Port C pin 8, alternate functions include TIM3_CH3, TIM1_CH1.
35 PC9 input GPIO Port C pin 9, alternate functions include I2S_CKIN, TIM3_CH4, TIM1_CH2.
36 PC10 input GPIO Port C pin 10, alternate functions include USART3_TX, USART4_TX, TIM1_CH3.
37 PC11 input GPIO Port C pin 11, alternate functions include USART3_RX, USART4_RX, TIM1_CH4.
38 PC12 input GPIO Port C pin 12, alternate functions include TIM14_CH1.
39 PC13 input GPIO Port C pin 13, alternate functions include TIM1_BKIN, features TAMP_IN1, RTC_TS, RTC_OUT1, WKUP2 functions, limited current drive.
40 PC14-OSC32_IN input GPIO Port C pin 14 / 32 kHz oscillator input, alternate functions include TIM1_BKIN2, OSC_IN selection, limited current drive.
41 PC15-OSC32_OUT input GPIO Port C pin 15 / 32 kHz oscillator output, alternate functions include OSC32_EN/OSC_EN enable, TIM15_BKIN, limited current drive.
42 VBAT power_in Backup domain power supply input, 1.55 V to 3.6 V, supports RTC and backup register operation.
43 VREF+ power_in ADC positive reference voltage input, 2.0 V to 3.6 V, must be between 2 V and VDDA.
44 VDD/VDDA power_in Main power supply and analog power supply input, 2.0 V to 3.6 V for core and ADC.
45 VSS/VSSA power_in Ground return for power supply and analog ground.
46 PF0-OSC_IN input GPIO Port F pin 0 / HSE oscillator input, alternate functions include TIM14_CH1, OSC_IN selection.
47 PF1-OSC_OUT input GPIO Port F pin 1 / HSE oscillator output, alternate functions include OSC_EN enable, TIM15_CH1N.
48 NRST input System reset input with integrated Schmitt trigger, active low, embedded weak pull-up resistor (25-55 kΩ).

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-48(7x7)
Category Single Chip Microcomputer/Microcontroller
Pins 48

CAD (KiCad official)

  • Symbol: STM32G070CBT6TR
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: stm32g070cbt6tr-etched.step / stm32g070cbt6tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32g070cbt6tr.step / stm32g070cbt6tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (93 pp, sha256 29c4b367c493f973, retrieved 2026-09-24, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF