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STM32F302K8U6TR

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STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-32(5x5). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.

componentembedded processors & controllersstm32f302k8u6trfactory-2.0.0extractor-text
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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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Contents

README

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STM32F302K8U6TR

STMicroelectronics · Microcontrollers (MCU/MPU/SOC) · UFQFPN-32(5x5)

STM32F302K8U6TR from STMicroelectronics, in a UFQFPN-32(5x5). 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_1 power_in Digital power supply, 2.0 to 3.6 V
2 PF0/OSC_IN input High-speed external oscillator input, 4 to 32 MHz
3 PF1/OSC_OUT output High-speed external oscillator output
4 NRST bidirectional Device reset input/output (active low) with embedded weak pull-up resistor
5 VDDA/VREF+ power_in Analog power supply and positive reference voltage, 2.0 to 3.6 V
6 VSSA/VREF- power_in Analog ground and negative reference voltage
7 PA0 bidirectional GPIO Port A pin 0, 3.3 V tolerant, functions as ADC1_IN1, RTC_TAMP2, WKUP1 or alternate functions
8 PA1 bidirectional GPIO Port A pin 1, 3.3 V tolerant, functions as ADC1_IN2, RTC_REFIN or alternate functions
9 PA2 bidirectional GPIO Port A pin 2, 3.3 V tolerant, functions as ADC1_IN3, COMP2_INM or alternate functions
10 PA3 bidirectional GPIO Port A pin 3, 3.3 V tolerant, functions as ADC1_IN4 or alternate functions
11 PA4 bidirectional GPIO Port A pin 4, 3.3 V tolerant, functions as ADC1_IN5, DAC1_OUT1 or alternate functions
12 PA5 bidirectional GPIO Port A pin 5, functions as OPAMP2_VINM or alternate functions
13 PA6 bidirectional GPIO Port A pin 6, 3.3 V tolerant, functions as ADC1_IN10, OPAMP2_VOUT or alternate functions
14 PA7 bidirectional GPIO Port A pin 7, functions as ADC1_IN15, COMP2_INP, OPAMP2_VINP or alternate functions
15 PB0 bidirectional GPIO Port B pin 0, 3.3 V tolerant, functions as ADC1_IN11, COMP4_INP, OPAMP2_VINP or alternate functions
16 VSS_2 power_in Digital ground
17 VDD_2 power_in Digital power supply, 2.0 to 3.6 V
18 PA8 bidirectional GPIO Port A pin 8, 5 V tolerant, functions as MCO, I2C3_SCL, TIM1_CH1, USART1_CK or alternate functions
19 PA9 bidirectional GPIO Port A pin 9, 5 V tolerant, functions as TIM1_CH2, USART1_TX, TIM15_BKIN or alternate functions
20 PA10 bidirectional GPIO Port A pin 10, 5 V tolerant, functions as TIM1_CH3, USART1_RX, COMP6_OUT or alternate functions
21 PA11 bidirectional GPIO Port A pin 11, 5 V tolerant, USB_DM, functions as SPI2_MOSI, TIM1_CH1N, CAN_RX or alternate functions
22 PA12 bidirectional GPIO Port A pin 12, 5 V tolerant, USB_DP, functions as TIM16_CH1, TIM1_CH2N, CAN_TX or alternate functions
23 PA13 bidirectional GPIO Port A pin 13, 5 V tolerant, SWDIO, functions as TIM16_CH1N, IR-OUT or alternate functions
24 PA14 bidirectional GPIO Port A pin 14, 5 V tolerant, SWCLK-JTCK, functions as I2C1_SDA, TIM1_BKIN, USART2_TX or alternate functions
25 PA15 bidirectional GPIO Port A pin 15, 5 V tolerant, JTDI, functions as TIM2_CH1, I2C1_SCL, SPI3_NSS or alternate functions
26 PB3 bidirectional GPIO Port B pin 3, 5 V tolerant, JTDO-TRACESWO, functions as TIM2_CH2, SPI3_SCK or alternate functions
27 PB4 bidirectional GPIO Port B pin 4, 5 V tolerant, JTRST, functions as TIM16_CH1, SPI3_MISO or alternate functions
28 PB5 bidirectional GPIO Port B pin 5, 5 V tolerant, functions as TIM16_BKIN, I2C1_SMBAL, SPI3_MOSI or alternate functions
29 PB6 bidirectional GPIO Port B pin 6, 5 V tolerant, functions as TIM16_CH1N, I2C1_SCL, USART1_TX or alternate functions
30 PB7 bidirectional GPIO Port B pin 7, 5 V tolerant, functions as TIM17_CH1N, I2C1_SDA, USART1_RX or alternate functions
31 BOOT0 input Boot memory selection, sampled during device reset
32 VSS_1 power_in Digital ground
33 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package UFQFPN-32(5x5)
Category Embedded Processors & Controllers
Pins 33

CAD (KiCad official)

  • Symbol: STM32F302K8U6TR
  • Footprint: Package_DFN_QFN:UFQFPN-32-1EP_5x5mm_P0.5mm_EP3.5x3.5mm
  • 3D model: UFQFPN-32(5x5) (KiCad packages3D, STEP)
  • 3D model files: stm32f302k8u6tr-etched.step / stm32f302k8u6tr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); stm32f302k8u6tr.step / stm32f302k8u6tr.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (139 pp, sha256 a5f41a24cb5387a5, 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