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STM32F070RBT6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, 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
markdownSTM32F070RBT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
STM32F070RBT6 from STMicroelectronics, in a LQFP-64(10x10). 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 the I/Os and core, VDD = 2.4 V to 3.6 V per the device features. |
| 2 | PC13 | bidirectional | Standard 3.3 V I/O powered through the RTC power switch, which sinks at most 3 mA, so output speed must not exceed 2 MHz at 30 pF and the pin must not act as a current source such as an LED driver; also WKUP2, RTC_TAMP1, RTC_TS and RTC_OUT. |
| 3 | PC14-OSC32_IN | bidirectional | Standard 3.3 V I/O on the RTC power switch with the same 2 MHz / 30 pF output and 3 mA limits; additional function OSC32_IN (32 kHz oscillator input). |
| 4 | PC15-OSC32_OUT (PC15) | bidirectional | Standard 3.3 V I/O on the RTC power switch with the same 2 MHz / 30 pF output and 3 mA limits; additional function OSC32_OUT (32 kHz oscillator output). |
| 5 | PF0-OSC_IN | bidirectional | 5 V tolerant FT I/O used as the OSC_IN oscillator input; its I2C1_SDA alternate function exists only on STM32F070C6/F6 devices, not on this RB variant. |
| 6 | PF1-OSC_OUT | bidirectional | 5 V tolerant FT I/O used as the OSC_OUT oscillator output; its I2C1_SCL alternate function exists only on STM32F070C6/F6 devices, not on this RB variant. |
| 7 | NRST | bidirectional | Active-low bidirectional device reset input and internal reset output with an embedded weak pull-up resistor. |
| 8 | PC0 | bidirectional | 3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN10 and EVENTOUT. |
| 9 | PC1 | bidirectional | 3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN11 and EVENTOUT. |
| 10 | PC2 | bidirectional | 3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN12, SPI2_MISO and EVENTOUT. |
| 11 | PC3 | bidirectional | 3.3 V tolerant TTa I/O connected directly to the ADC, also ADC_IN13, SPI2_MOSI and EVENTOUT. |
| 12 | VSSA | power_in | Analog ground. |
| 13 | VDDA | power_in | Analog power supply, VDDA = VDD to 3.6 V per the device features. |
| 14 | PA0 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also USART2_CTS, USART4_TX, RTC_TAMP2, WKUP1 and ADC_IN0. |
| 15 | PA1 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also USART2_RTS, TIM15_CH1N, USART4_RX, EVENTOUT and ADC_IN1. |
| 16 | PA2 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also USART2_TX, TIM15_CH1, WKUP4 and ADC_IN2. |
| 17 | PA3 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also USART2_RX, TIM15_CH2 and ADC_IN3. |
| 18 | VSS | power_in | Ground. |
| 19 | VDD | power_in | Digital power supply, VDD = 2.4 V to 3.6 V per the device features. |
| 20 | PA4 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also SPI1_NSS, TIM14_CH1, USART2_CK, ADC_IN4, and USB_NOE which exists only on STM32F070C6/F6 devices. |
| 21 | PA5 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also SPI1_SCK and ADC_IN5. |
| 22 | PA6 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1, EVENTOUT, USART3_CTS and ADC_IN6. |
| 23 | PA7 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also SPI1_MOSI, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1, EVENTOUT and ADC_IN7. |
| 24 | PC4 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also EVENTOUT, USART3_TX and ADC_IN14. |
| 25 | PC5 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also USART3_RX, ADC_IN15 and WKUP5. |
| 26 | PB0 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also TIM3_CH3, TIM1_CH2N, EVENTOUT, USART3_CK and ADC_IN8. |
| 27 | PB1 | bidirectional | 3.3 V tolerant TTa I/O connected to the ADC; also TIM3_CH4, USART3_RTS, TIM14_CH1, TIM1_CH3N and ADC_IN9. |
| 28 | PB2 | bidirectional | 5 V tolerant FT I/O with no alternate functions listed in the pin definition or the port B alternate-function table. |
| 29 | PB10 | bidirectional | 5 V tolerant FT I/O; also SPI2_SCK and USART3_TX. |
| 30 | PB11 | bidirectional | 5 V tolerant FT I/O; also USART3_RX, EVENTOUT and I2C2_SDA. |
| 31 | VSS | power_in | Ground. |
| 32 | VDD | power_in | Digital power supply, VDD = 2.4 V to 3.6 V per the device features. |
| 33 | PB12 | bidirectional | 5 V tolerant FT I/O; also TIM1_BKIN, TIM15_BKIN, SPI2_NSS, EVENTOUT and USART3_CK. |
| 34 | PB13 | bidirectional | 5 V tolerant FTf I/O, Fast Mode Plus capable; also SPI2_SCK, I2C2_SCL, TIM1_CH1N and USART3_CTS. |
| 35 | PB14 | bidirectional | 5 V tolerant FTf I/O, Fast Mode Plus capable; also SPI2_MISO, I2C2_SDA, TIM1_CH2N, TIM15_CH1 and USART3_RTS. |
| 36 | PB15 | bidirectional | 5 V tolerant FT I/O; also SPI2_MOSI, TIM1_CH3N, TIM15_CH1N, TIM15_CH2, WKUP7 and RTC_REFIN. |
| 37 | PC6 | bidirectional | 5 V tolerant FT I/O; also TIM3_CH1. |
| 38 | PC7 | bidirectional | 5 V tolerant FT I/O; also TIM3_CH2. |
| 39 | PC8 | bidirectional | 5 V tolerant FT I/O; also TIM3_CH3. |
| 40 | PC9 | bidirectional | 5 V tolerant FT I/O; also TIM3_CH4. |
| 41 | PA8 | bidirectional | 5 V tolerant FT I/O; also USART1_CK, TIM1_CH1, EVENTOUT and MCO. |
| 42 | PA9 | bidirectional | 5 V tolerant FT I/O; also USART1_TX, TIM1_CH2, TIM15_BKIN, and I2C1_SCL which exists only on STM32F070C6/F6 devices. |
| 43 | PA10 | bidirectional | 5 V tolerant FT I/O; also USART1_RX, TIM1_CH3, TIM17_BKIN, and I2C1_SDA which exists only on STM32F070C6/F6 devices. |
| 44 | PA11 | bidirectional | 5 V tolerant FT I/O; also USART1_CTS, TIM1_CH4, EVENTOUT and USB_DM. |
| 45 | PA12 | bidirectional | 5 V tolerant FT I/O; also USART1_RTS, TIM1_ETR, EVENTOUT and USB_DP. |
| 46 | PA13 | bidirectional | 5 V tolerant FT I/O; after reset it is SWDIO with the internal pull-up enabled; also IR_OUT and USB_NOE. |
| 47 | VSS | power_in | Ground. |
| 48 | VDD | power_in | Digital power supply, VDD = 2.4 V to 3.6 V per the device features. |
| 49 | PA14 | bidirectional | 5 V tolerant FT I/O; after reset it is SWCLK with the internal pull-down enabled; also USART2_TX. |
| 50 | PA15 | bidirectional | 5 V tolerant FT I/O; also SPI1_NSS, USART2_RX, USART4_RTS and EVENTOUT. |
| 51 | PC10 | bidirectional | 5 V tolerant FT I/O; also USART3_TX and USART4_TX. |
| 52 | PC11 | bidirectional | 5 V tolerant FT I/O; also USART3_RX and USART4_RX. |
| 53 | PC12 | bidirectional | 5 V tolerant FT I/O; also USART3_CK and USART4_CK. |
| 54 | PD2 | bidirectional | 5 V tolerant FT I/O; also TIM3_ETR and USART3_RTS. |
| 55 | PB3 | bidirectional | 5 V tolerant FT I/O; also SPI1_SCK and EVENTOUT. |
| 56 | PB4 | bidirectional | 5 V tolerant FT I/O; also SPI1_MISO, TIM17_BKIN, TIM3_CH1 and EVENTOUT. |
| 57 | PB5 | bidirectional | 5 V tolerant FT I/O; also SPI1_MOSI, I2C1_SMBA, TIM16_BKIN, TIM3_CH2 and WKUP6. |
| 58 | PB6 | bidirectional | 5 V tolerant FTf I/O, Fast Mode Plus capable; also I2C1_SCL, USART1_TX and TIM16_CH1N. |
| 59 | PB7 | bidirectional | 5 V tolerant FTf I/O, Fast Mode Plus capable; also I2C1_SDA, USART1_RX, USART4_CTS and TIM17_CH1N. |
| 60 | BOOT0 | input | Dedicated boot memory selection pin (B structure) and input-only pin. |
| 61 | PB8 | bidirectional | 5 V tolerant FTf I/O, Fast Mode Plus capable; also I2C1_SCL and TIM16_CH1. |
| 62 | PB9 | bidirectional | 5 V tolerant FTf I/O, Fast Mode Plus capable; also SPI2_NSS, I2C1_SDA, IR_OUT, TIM17_CH1 and EVENTOUT. |
| 63 | VSS | power_in | Ground. |
| 64 | VDD | power_in | Digital power supply, VDD = 2.4 V to 3.6 V per the device features. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
STM32F070RBT6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32f070rbt6-etched.step/stm32f070rbt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32f070rbt6.step/stm32f070rbt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (83 pp, sha256
44d1b9bed723a262, retrieved 2026-10-07, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).