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STM32F301R8T6

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

componentembedded processors & controllersstm32f301r8t6factory-2.0.0extractor-text
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docs stm32f301r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
viewers stm32f301r8t6: viewers · Ray 4d ago
package.json Publish 0.1.0 · Ray 4d ago
page.json Set visibility: public · Ray 4d ago
README.md Initial commit: component/stm32f301r8t6 · Ray 4d ago
stm32f301r8t6-etched.fit.json stm32f301r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
stm32f301r8t6-etched.glb stm32f301r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
stm32f301r8t6-etched.step stm32f301r8t6: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero · Ray 3d ago
stm32f301r8t6.glb Publish 0.1.0 · Ray 4d ago
stm32f301r8t6.kicad_mod Publish 0.1.0 · Ray 4d ago
stm32f301r8t6.kicad_sym Publish 0.1.0 · Ray 4d ago
stm32f301r8t6.lbr Publish 0.1.0 · Ray 4d ago
stm32f301r8t6.step Publish 0.1.0 · Ray 4d ago

STM32F301R8T6

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-64(10x10)

STM32F301R8T6 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 VBAT power_in Backup power supply for RTC and backup registers, 2.0 to 3.6 V
2 PC13 bidirectional Port C GPIO bit 13 with RTC tamper/timestamp output and system wakeup 2 input functions
3 PC14 bidirectional Port C GPIO bit 14 for low-speed oscillator input (OSC32_IN), 32.768 kHz
4 PC15 bidirectional Port C GPIO bit 15 for low-speed oscillator output (OSC32_OUT), 32.768 kHz
5 PF0 bidirectional Port F GPIO bit 0 for main oscillator input (OSC_IN), 5 V tolerant with I2C FM+ option
6 PF1 output Port F GPIO bit 1 for main oscillator output (OSC_OUT), 4 to 32 MHz, 5 V tolerant I2C FM+ option
7 NRST bidirectional Device reset input/output, active low with embedded weak pull-up resistor
8 PC0 bidirectional Port C GPIO bit 0 with alternate timer TIM1_CH1 and ADC channel 6 input functions
9 PC1 bidirectional Port C GPIO bit 1 with alternate timer TIM1_CH2 and ADC channel 7 input functions
10 PC2 bidirectional Port C GPIO bit 2 with alternate timer TIM1_CH3 and ADC channel 8 input functions
11 PC3 bidirectional Port C GPIO bit 3 with alternate timer TIM1_CH4/BKIN2 and ADC channel 9 input functions
12 VSSA/VREF- power_in Analog ground and negative reference voltage (VREF-), 0 V
13 VDDA/VREF+ power_in Analog power supply and positive reference voltage (VREF+), 2.0 to 3.6 V
14 PA0 bidirectional Port A GPIO bit 0 with ADC channel 1, RTC wakeup 1/tamper 2/timestamp inputs and timer TIM2 functions
15 PA1 bidirectional Port A GPIO bit 1 with ADC channel 2, RTC reference input and timer TIM2/TIM15 functions
16 PA2 bidirectional Port A GPIO bit 2 with ADC channel 3, comparator 2 output/input and timer TIM2/TIM15 functions
17 PA3 bidirectional Port A GPIO bit 3 with ADC channel 4 and timer TIM2/TIM15 and USART functions
18 VSS power_in Digital ground, 0 V
19 VDD power_in Digital power supply, 2.0 to 3.6 V
20 PA4 bidirectional Port A GPIO bit 4 with ADC channel 5, DAC output 1 and comparator 2/4/6 input functions, reduced touch sensitivity
21 PA5 bidirectional Port A GPIO bit 5 with operational amplifier 2 negative input and timer TIM2 functions
22 PA6 bidirectional Port A GPIO bit 6 with ADC channel 10, operational amplifier 2 output and timer TIM16/TIM1 functions, reduced touch sensitivity
23 PA7 bidirectional Port A GPIO bit 7 with ADC channel 15, operational amplifier 2 and comparator 2 functions with timer TIM17/TIM1
24 PC4 bidirectional Port C GPIO bit 4 with USART 1 transmit and timer TIM1 external trigger functions
25 PC5 bidirectional Port C GPIO bit 5 with USART 1 receive, touch sensing group 3 and operational amplifier 2 negative input functions
26 PB0 bidirectional Port B GPIO bit 0 with ADC channel 11, comparator 4 positive input and operational amplifier 2 positive input functions
27 PB1 bidirectional Port B GPIO bit 1 with ADC channel 12, comparator 4 output and timer TIM1 channel 3 negative functions
28 PB2 bidirectional Port B GPIO bit 2 with touch sensing group 3 and comparator 4 negative input functions
29 PB10 bidirectional Port B GPIO bit 10 with USART 3 transmit, touch sensing controller synchronization and timer TIM2 functions
30 PB11 bidirectional Port B GPIO bit 11 with ADC channel 14, USART 3 receive, touch sensing group 6 and comparator 6 positive input functions
31 VSS power_in Digital ground, 0 V
32 VDD power_in Digital power supply, 2.0 to 3.6 V
33 PB12 bidirectional Port B GPIO bit 12 with I2C 2 SMBus alert, SPI 2 slave select, timer TIM1 break input and USART 3 clock functions
34 PB13 bidirectional Port B GPIO bit 13 with ADC channel 13, SPI 2 clock, timer TIM1 channel 1 negative and USART 3 clear-to-send functions
35 PB14 bidirectional Port B GPIO bit 14 with operational amplifier 2 positive input, SPI 2 data input and timer TIM15/TIM1 functions
36 PB15 bidirectional Port B GPIO bit 15 with comparator 6 negative input, SPI 2 data output, RTC reference and timer TIM15/TIM1 functions
37 PC6 bidirectional Port C GPIO bit 6, 5 V tolerant with comparator 6 output and I2S master clock functions
38 PC7 bidirectional Port C GPIO bit 7, 5 V tolerant with I2S 3 master clock function
39 PC8 bidirectional Port C GPIO bit 8, 5 V tolerant with no dedicated peripheral functions
40 PC9 bidirectional Port C GPIO bit 9, 5 V tolerant with I2C 3 SDA and I2S clock input functions
41 PA8 bidirectional Port A GPIO bit 8, 5 V tolerant with microcontroller clock output, I2C 3/I2C 2 SMBus, I2S and timer TIM1 functions
42 PA9 bidirectional Port A GPIO bit 9, 5 V tolerant with I2C 3 SMBus, I2C 2, I2S 3, timer TIM1/TIM15/TIM2 and USART 1 transmit functions
43 PA10 bidirectional Port A GPIO bit 10, 5 V tolerant with I2C 2 SDA, SPI 2, timer TIM1/TIM2, comparator 6 and USART 1 receive functions
44 PA11 bidirectional Port A GPIO bit 11, 5 V tolerant with SPI 2 data output, timer TIM1 channel 1 negative/channel 4/break and USART 1 functions
45 PA12 bidirectional Port A GPIO bit 12, 5 V tolerant with timer TIM16, I2S clock input, comparator 2 output and USART 1 functions
46 PA13 bidirectional Port A GPIO bit 13, 5 V tolerant with serial wire debug input (SWDIO), timer TIM16 channel 1 negative, infrared output and USART 3 functions
47 VSS power_in Digital ground, 0 V
48 VDD power_in Digital power supply, 2.0 to 3.6 V
49 PA14 bidirectional Port A GPIO bit 14, 5 V tolerant with serial wire/JTAG clock (SWCLK), timer TIM1 break input, I2C 1 SDA and USART 2 functions
50 PA15 bidirectional Port A GPIO bit 15, 5 V tolerant with JTAG data input, timer TIM2/TIM1 break, I2C 1 and SPI 3 functions
51 PC10 bidirectional Port C GPIO bit 10, 5 V tolerant with SPI 3 clock/I2S 3 clock and USART 3 transmit functions
52 PC11 bidirectional Port C GPIO bit 11, 5 V tolerant with SPI 3 data input/I2S 3 extended data and USART 3 receive functions
53 PC12 bidirectional Port C GPIO bit 12, 5 V tolerant with SPI 3 data output/I2S 3 data and USART 3 clock functions
54 PD2 bidirectional Port D GPIO bit 2, 5 V tolerant with no dedicated peripheral functions
55 PB3 bidirectional Port B GPIO bit 3, 5 V tolerant with JTAG data output (TRACESWO), timer TIM2, SPI 3 and USART 2 functions
56 PB4 bidirectional Port B GPIO bit 4, 5 V tolerant with JTAG reset, timer TIM16/TIM17, SPI 3 and USART 2 functions
57 PB5 bidirectional Port B GPIO bit 5, 5 V tolerant with timer TIM16 break input/TIM17, I2C 1 and I2C 3 functions
58 PB6 bidirectional Port B GPIO bit 6, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1 negative, USART 1 and touch sensing functions
59 PB7 bidirectional Port B GPIO bit 7, 5 V tolerant with I2C 1 SDA, timer TIM17 channel 1 negative, USART 1 and touch sensing functions
60 BOOT0 input Boot memory selection input pin, determines execution from Flash or system memory
61 PB8 bidirectional Port B GPIO bit 8, 5 V tolerant with I2C 1 clock, timer TIM16 channel 1, USART 3 and touch sensing controller functions
62 PB9 bidirectional Port B GPIO bit 9, 5 V tolerant with I2C 1 SDA, infrared output, USART 3 and comparator 2 output functions
63 VSS power_in Digital ground, 0 V
64 VDD power_in Digital power supply, 2.0 to 3.6 V

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package LQFP-64(10x10)
Category Embedded Processors & Controllers
Pins 64

CAD (KiCad official)

  • Symbol: STM32F301R8T6
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: stm32f301r8t6-etched.step / stm32f301r8t6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f301r8t6.step / stm32f301r8t6.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (141 pp, sha256 9ae9edf84cf1c039, retrieved 2026-10-01, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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