component
STM32L072RBT6
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
markdownSTM32L072RBT6
STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)
STM32L072RBT6 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 | Main power supply, 1.65 to 3.6 V with decoupling capacitor required |
| 2 | PC13 | bidirectional | GPIO port C bit 13 with RTC backup domain alternate functions for tamper detection, timestamp generation, output, or wakeup capability |
| 3 | PC14-OSC32_IN | bidirectional | GPIO port C bit 14, 32.768 kHz external crystal oscillator input |
| 4 | PC15-OSC32_OUT | bidirectional | GPIO port C bit 15, 32.768 kHz external crystal oscillator output |
| 5 | PH0-OSC_IN | bidirectional | GPIO port H bit 0, high-speed external crystal oscillator input (1 to 25 MHz) |
| 6 | PH1-OSC_OUT | bidirectional | GPIO port H bit 1, high-speed external crystal oscillator output |
| 7 | NRST | bidirectional | System reset pin with embedded weak pull-up resistor, active low |
| 8 | PC0 | bidirectional | GPIO port C bit 0, 5V tolerant FM+ capable, ADC input channel 10, LPTIM/I2C3/LPUART1/TSC alternate functions |
| 9 | PC1 | bidirectional | GPIO port C bit 1, 5V tolerant FM+ capable, ADC input channel 11, LPTIM/I2C3/LPUART1/TSC alternate functions |
| 10 | PC2 | bidirectional | GPIO port C bit 2, 5V tolerant FM+ capable, ADC input channel 12, LPTIM/SPI2/I2S2/TSC alternate functions |
| 11 | PC3 | bidirectional | GPIO port C bit 3, 5V tolerant, ADC input channel 13, LPTIM/SPI2/I2S2/TSC alternate functions |
| 12 | VSSA | power_in | Analog power supply ground, must be connected to VSS |
| 13 | VDDA | power_in | Analog power supply, 1.65 to 3.6 V with dedicated decoupling capacitor required |
| 14 | PA0 | bidirectional | GPIO port A bit 0, 3.3V tolerant, ADC input channel 0, TIM2/TSC/USART2/USART4/COMP1 alternate functions |
| 15 | PA1 | bidirectional | GPIO port A bit 1, 5V tolerant, ADC input channel 1, TIM2/TSC/USART2/USART4 alternate functions |
| 16 | PA2 | bidirectional | GPIO port A bit 2, 5V tolerant, ADC input channel 2, TIM21/TIM2/TSC/USART2/LPUART1/COMP2 alternate functions |
| 17 | PA3 | bidirectional | GPIO port A bit 3, 5V tolerant, ADC input channel 3, TIM21/TIM2/TSC/USART2/LPUART1/COMP2 alternate functions |
| 18 | VSS | power_in | Ground |
| 19 | VDD | power_in | Main power supply, 1.65 to 3.6 V with decoupling capacitor required |
| 20 | PA4 | bidirectional | GPIO port A bit 4, 3.3V tolerant with reduced TSC sensitivity, ADC input channel 4/DAC output 1, SPI1/TSC/USART2/TIM22/COMP1/COMP2 alternate functions |
| 21 | PA5 | bidirectional | GPIO port A bit 5, 3.3V tolerant, ADC input channel 5/DAC output 2, SPI1/TIM2/TSC/COMP1/COMP2 alternate functions |
| 22 | PA6 | bidirectional | GPIO port A bit 6, 5V tolerant, ADC input channel 6, SPI1/TIM3/TSC/LPUART1/TIM22/COMP1 alternate functions |
| 23 | PA7 | bidirectional | GPIO port A bit 7, 5V tolerant, ADC input channel 7, SPI1/TIM3/TSC/TIM22/COMP2 alternate functions |
| 24 | PC4 | bidirectional | GPIO port C bit 4, 5V tolerant, ADC input channel 14, LPUART1 alternate function |
| 25 | PC5 | bidirectional | GPIO port C bit 5, 5V tolerant, ADC input channel 15, LPUART1/TSC alternate functions |
| 26 | PB0 | bidirectional | GPIO port B bit 0, 5V tolerant, ADC input channel 8/VREF_OUT, TIM3/TSC alternate functions |
| 27 | PB1 | bidirectional | GPIO port B bit 1, 5V tolerant, ADC input channel 9/VREF_OUT, TIM3/TSC/LPUART1 alternate functions |
| 28 | PB2 | bidirectional | GPIO port B bit 2, 5V tolerant, LPTIM1/TSC/I2C3 alternate functions |
| 29 | PB10 | bidirectional | GPIO port B bit 10, 5V tolerant, TIM2/TSC/LPUART1/SPI2/I2C2 alternate functions including synchronization output |
| 30 | PB11 | bidirectional | GPIO port B bit 11, 5V tolerant, TIM2/TSC/LPUART1/I2C2 alternate functions |
| 31 | VSS | power_in | Ground |
| 32 | VDD | power_in | Main power supply, 1.65 to 3.6 V with decoupling capacitor required |
| 33 | PB12 | bidirectional | GPIO port B bit 12, 5V tolerant, SPI2/LPUART1/TSC/I2C2 alternate functions |
| 34 | PB13 | bidirectional | GPIO port B bit 13, 5V tolerant with 20 mA FM+ sink drive capability, SPI2/MCO/TSC/LPUART1/I2C2/TIM21 alternate functions |
| 35 | PB14 | bidirectional | GPIO port B bit 14, 5V tolerant with 20 mA FM+ sink drive capability, SPI2/RTC_OUT/TSC/LPUART1/I2C2/TIM21 alternate functions |
| 36 | PB15 | bidirectional | GPIO port B bit 15, 5V tolerant, SPI2/RTC_REFIN alternate functions |
| 37 | PC6 | bidirectional | GPIO port C bit 6, 5V tolerant, TIM22/TIM3/TSC alternate functions |
| 38 | PC7 | bidirectional | GPIO port C bit 7, 5V tolerant, TIM22/TIM3/TSC alternate functions |
| 39 | PC8 | bidirectional | GPIO port C bit 8, 5V tolerant, TIM22/TIM3/TSC alternate functions |
| 40 | PC9 | bidirectional | GPIO port C bit 9, 5V tolerant with 20 mA FM+ sink drive capability, TIM21/USB_NOE/TIM3/TSC/I2C3 alternate functions |
| 41 | PA8 | bidirectional | GPIO port A bit 8, 5V tolerant with 20 mA FM+ sink drive capability, MCO/USB_CRS_SYNC/USART1/I2C3 alternate functions |
| 42 | PA9 | bidirectional | GPIO port A bit 9, 5V tolerant with 20 mA FM+ sink drive capability, MCO/TSC/USART1/I2C1/I2C3 alternate functions |
| 43 | PA10 | bidirectional | GPIO port A bit 10, 5V tolerant with 20 mA FM+ sink drive capability, TSC/USART1/I2C1 alternate functions |
| 44 | PA11 | bidirectional | GPIO port A bit 11, 5V tolerant, powered by VDD_USB, USB_DM/SPI1/TSC/USART1/COMP1 alternate functions |
| 45 | PA12 | bidirectional | GPIO port A bit 12, 5V tolerant, powered by VDD_USB, USB_DP/SPI1/TSC/USART1/COMP2 alternate functions |
| 46 | PA13 | bidirectional | GPIO port A bit 13, 5V tolerant, SWDIO/USB_NOE/LPUART1 alternate functions for debug interface |
| 47 | VSS | power_in | Ground |
| 48 | VDD_USB | power_in | USB power supply 3.3 V with dedicated decoupling capacitor and ferrite bead required |
| 49 | PA14 | bidirectional | GPIO port A bit 14, 5V tolerant, SWCLK/USART2/LPUART1 alternate functions for debug interface |
| 50 | PA15 | bidirectional | GPIO port A bit 15, 5V tolerant, SPI1/TIM2/USART2/USART4 alternate functions |
| 51 | PC10 | bidirectional | GPIO port C bit 10, 5V tolerant, LPUART1/USART4 alternate functions |
| 52 | PC11 | bidirectional | GPIO port C bit 11, 5V tolerant, LPUART1/USART4 alternate functions |
| 53 | PC12 | bidirectional | GPIO port C bit 12, 5V tolerant, USART5/USART4 alternate functions |
| 54 | PD2 | bidirectional | GPIO port D bit 2, 5V tolerant, LPUART1/TIM3/USART5 alternate functions |
| 55 | PB3 | bidirectional | GPIO port B bit 3, 5V tolerant, SPI1/TIM2/TSC/USART1/USART5/COMP2 alternate functions |
| 56 | PB4 | bidirectional | GPIO port B bit 4, 5V tolerant with 20 mA FM+ sink drive capability, SPI1/TIM3/TSC/TIM22/USART1/USART5/I2C3/COMP2 alternate functions |
| 57 | PB5 | bidirectional | GPIO port B bit 5, 5V tolerant, SPI1/LPTIM1/I2C1/TIM3/TIM22/USART1/USART5/COMP2 alternate functions |
| 58 | PB6 | bidirectional | GPIO port B bit 6, 5V tolerant with 20 mA FM+ sink drive capability, USART1/I2C1/LPTIM1/TSC/COMP2 alternate functions |
| 59 | PB7 | bidirectional | GPIO port B bit 7, 5V tolerant with 20 mA FM+ sink drive capability, USART1/I2C1/LPTIM1/TSC/USART4/COMP2/VREF_PVD alternate functions |
| 60 | BOOT0 | input | Boot pin, selects boot from embedded FLASH memory (low) or system bootloader in ROM (high) |
| 61 | PB8 | bidirectional | GPIO port B bit 8, 5V tolerant with 20 mA FM+ sink drive capability, TSC/I2C1 alternate functions |
| 62 | PB9 | bidirectional | GPIO port B bit 9, 5V tolerant with 20 mA FM+ sink drive capability, I2C1/SPI2/I2S2 alternate functions |
| 63 | VSS | power_in | Ground |
| 64 | VDD | power_in | Main power supply, 1.65 to 3.6 V with decoupling capacitor required |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | LQFP-64(10x10) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
STM32L072RBT6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
stm32l072rbt6-etched.step/stm32l072rbt6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);stm32l072rbt6.step/stm32l072rbt6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (160 pp, sha256
13ea53054244ac9d, retrieved 2026-09-26, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).