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STM32F070CBT6TR
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSTM32F070CBT6TR
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)
STM32F070CBT6TR from STMicroelectronics, in a LQFP-48(7x7). 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 | VDD | power_in | Digital power supply, 2.4 to 3.6 V. |
| 2 | PC13 | bidirectional | General-purpose I/O capable of RTC wakeup, tamper, timestamp, and output functions; can be configured as input or output with or without pull-up/pull-down resistors. |
| 3 | PC14-OSC32_IN | bidirectional | General-purpose I/O or 32 kHz oscillator input; can be configured as input or output. |
| 4 | PC15-OSC32_OUT | bidirectional | General-purpose I/O or 32 kHz oscillator output; can be configured as input or output. |
| 5 | PF0-OSC_IN | bidirectional | 5V tolerant I/O or high-speed oscillator input with alternate function as I2C1_SDA; can be configured as input or output. |
| 6 | PF1-OSC_OUT | bidirectional | 5V tolerant I/O or high-speed oscillator output with alternate function as I2C1_SCL; can be configured as input or output. |
| 7 | NRST | bidirectional | Device reset input with internal reset output (active low) and embedded weak pull-up resistor; accepts both internal and external reset events. |
| 8 | VSSA | power_in | Analog ground for ADC, internal oscillators, and PLL circuits. |
| 9 | VDDA | power_in | Analog power supply, 2.4 to 3.6 V, must be greater than or equal to VDD. |
| 10 | PA0 | bidirectional | 3.3V tolerant I/O with ADC_IN0 function and alternate functions for USART2 CTS, USART4 TX, RTC wakeup, and tamper; can be configured as input or output. |
| 11 | PA1 | bidirectional | 3.3V tolerant I/O with ADC_IN1 function and alternate functions for USART2/USART4, TIM15, and events; can be configured as input or output. |
| 12 | PA2 | bidirectional | 3.3V tolerant I/O with ADC_IN2 function and alternate functions for USART2 TX and TIM15 CH1; can be configured as input or output. |
| 13 | PA3 | bidirectional | 3.3V tolerant I/O with ADC_IN3 function and alternate functions for USART2 RX and TIM15 CH2; can be configured as input or output. |
| 14 | PA4 | bidirectional | 3.3V tolerant I/O with ADC_IN4 function and alternate functions for SPI1 NSS, TIM14 CH1, USART2 CK, and USB_NOE; can be configured as input or output. |
| 15 | PA5 | bidirectional | 3.3V tolerant I/O with ADC_IN5 function and SPI1 SCK alternate function; can be configured as input or output. |
| 16 | PA6 | bidirectional | 3.3V tolerant I/O with ADC_IN6 function and alternate functions for SPI1 MISO, TIM3 CH1, TIM1 BKIN, TIM16 CH1, USART3 CTS, and events; can be configured as input or output. |
| 17 | PA7 | bidirectional | 3.3V tolerant I/O with ADC_IN7 function and alternate functions for SPI1 MOSI, TIM3 CH2, TIM14 CH1, TIM1 CH1N, TIM17 CH1, and events; can be configured as input or output. |
| 18 | PB0 | bidirectional | 3.3V tolerant I/O with ADC_IN8 function and alternate functions for TIM3 CH3, TIM1 CH2N, USART3 CK, and events; can be configured as input or output. |
| 19 | PB1 | bidirectional | 3.3V tolerant I/O with ADC_IN9 function and alternate functions for TIM3 CH4, USART3 RTS, TIM14 CH1, and TIM1 CH3N; can be configured as input or output. |
| 20 | PB2 | bidirectional | 5V tolerant I/O with no alternate functions; can be configured as input or output. |
| 21 | PB10 | bidirectional | 5V tolerant I/O with alternate functions for SPI2 SCK and USART3 TX; can be configured as input or output. |
| 22 | PB11 | bidirectional | 5V tolerant I/O with alternate functions for USART3 RX, I2C2 SDA, and events; can be configured as input or output. |
| 23 | VSS | power_in | Ground for digital circuits. |
| 24 | VDD | power_in | Digital power supply, 2.4 to 3.6 V. |
| 25 | PB12 | bidirectional | 5V tolerant I/O with alternate functions for TIM1 BKIN, TIM15 BKIN, SPI2 NSS, USART3 CK, and events; can be configured as input or output. |
| 26 | PB13 | bidirectional | 5V tolerant I/O (FM+ capable) with alternate functions for SPI2 SCK, I2C2 SCL, TIM1 CH1N, and USART3 CTS; can be configured as input or output. |
| 27 | PB14 | bidirectional | 5V tolerant I/O (FM+ capable) with alternate functions for SPI2 MISO, I2C2 SDA, TIM1 CH2N, TIM15 CH1, and USART3 RTS; can be configured as input or output. |
| 28 | PB15 | bidirectional | 5V tolerant I/O with alternate functions for SPI2 MOSI, TIM1 CH3N, TIM15 CH1N/CH2, RTC reference input, and wakeup; can be configured as input or output. |
| 29 | PA8 | bidirectional | 5V tolerant I/O with alternate functions for USART1 CK, TIM1 CH1, MCO, and events; can be configured as input or output. |
| 30 | PA9 | bidirectional | 5V tolerant I/O with alternate functions for USART1 TX, TIM1 CH2, TIM15 BKIN, and I2C1 SCL; can be configured as input or output. |
| 31 | PA10 | bidirectional | 5V tolerant I/O with alternate functions for USART1 RX, TIM1 CH3, TIM17 BKIN, and I2C1 SDA; can be configured as input or output. |
| 32 | PA11 | bidirectional | 5V tolerant I/O with USB_DM function and alternate functions for USART1 CTS, TIM1 CH4, and events; can be configured as input or output. |
| 33 | PA12 | bidirectional | 5V tolerant I/O with USB_DP function and alternate functions for USART1 RTS, TIM1 ETR, and events; can be configured as input or output. |
| 34 | PA13 | bidirectional | 5V tolerant I/O configured as SWDIO after reset with alternate functions for IR output and USB_NOE; can be configured as input or output. |
| 35 | VSS | power_in | Ground for digital circuits. |
| 36 | VDD | power_in | Digital power supply, 2.4 to 3.6 V. |
| 37 | PA14 | bidirectional | 5V tolerant I/O configured as SWCLK after reset with alternate function for USART2 TX; can be configured as input or output. |
| 38 | PA15 | bidirectional | 5V tolerant I/O with alternate functions for SPI1 NSS, USART2 RX, USART4 RTS, and events; can be configured as input or output. |
| 39 | PB3 | bidirectional | 5V tolerant I/O with alternate functions for SPI1 SCK and events; can be configured as input or output. |
| 40 | PB4 | bidirectional | 5V tolerant I/O with alternate functions for SPI1 MISO, TIM17 BKIN, TIM3 CH1, and events; can be configured as input or output. |
| 41 | PB5 | bidirectional | 5V tolerant I/O with alternate functions for SPI1 MOSI, I2C1 SMBA, TIM16 BKIN, TIM3 CH2, and wakeup; can be configured as input or output. |
| 42 | PB6 | bidirectional | 5V tolerant I/O (FM+ capable) with alternate functions for I2C1 SCL, USART1 TX, and TIM16 CH1N; can be configured as input or output. |
| 43 | PB7 | bidirectional | 5V tolerant I/O (FM+ capable) with alternate functions for I2C1 SDA, USART1 RX, USART4 CTS, and TIM17 CH1N; can be configured as input or output. |
| 44 | BOOT0 | input | Dedicated boot mode selection input pin; selects whether device boots from flash memory or system memory. |
| 45 | PB8 | bidirectional | 5V tolerant I/O (FM+ capable) with alternate functions for I2C1 SCL and TIM16 CH1; can be configured as input or output. |
| 46 | PB9 | bidirectional | 5V tolerant I/O (FM+ capable) with alternate functions for SPI2 NSS, I2C1 SDA, IR output, TIM17 CH1, and events; can be configured as input or output. |
| 47 | VSS | power_in | Ground for digital circuits. |
| 48 | VDD | power_in | Digital power supply, 2.4 to 3.6 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-48(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 48 |
CAD (KiCad official)
- Symbol:
STM32F070CBT6TR - Footprint:
Package_QFP:LQFP-48_7x7mm_P0.5mm - 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
- 3D model files:
stm32f070cbt6tr-etched.step/stm32f070cbt6tr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f070cbt6tr.step/stm32f070cbt6tr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (83 pp, sha256
44d1b9bed723a262, retrieved 2026-09-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).