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README

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PY32F030K28T6

PUYA · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)

PY32F030K28T6 from PUYA, in a LQFP-32(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VCC power_in Digital power supply pin; the datasheet gives a standard operating voltage of 1.7 V to 5.5 V.
2 PF0-OSC_IN bidirectional COM-type I/O (PF0) that also serves as the HSE oscillator input OSC_IN; alternate functions include SPI2_SCK, USART2_RX, TIM14_CH1, USART1_RX, USART2_TX and I2C_SDA.
3 PF1-OSC_OUT bidirectional COM-type I/O (PF1) that also serves as the HSE oscillator output OSC_OUT; alternate functions include SPI2_MISO, USART2_TX, USART1_TX, USART2_RX and I2C_SCL.
4 PF2-NRST bidirectional RST-type reset port that functions as the NRST input, with an internal weak pull-up of 30 to 70 kΩ (typical 50 kΩ) and no analog I/O capability.
5 PF3 bidirectional COM-type I/O (PF3); alternate functions include USART1_TX, COMP2_INP, USART2_TX, SPI2_MISO, SPI1_NSS, TIM3_CH3 and RTC_OUT.
6 PA0 bidirectional COM-type I/O with analog capability; alternate functions include SPI2_SCK, ADC_IN0, COMP1_INM, USART1_CTS, TIM1_CH3 and COMP1_OUT.
7 PA1 bidirectional COM-type I/O with analog capability; alternate functions include SPI1_SCK, COMP1_INP, ADC_IN1, USART1_RTS, USART2_RTS and LED_DATA_C.
8 PA2 bidirectional COM-type I/O with analog capability; alternate functions include SPI1_MOSI, COMP2_INM, ADC_IN2, USART1_TX, USART2_TX and LED_DATA_D.
9 PA3 bidirectional COM-type I/O with analog capability; alternate functions include SPI2_MISO, COMP2_INP, ADC_IN3, USART1_RX, USART2_RX and LED_DATA_E.
10 PA4 bidirectional COM-type I/O with analog capability; alternate functions include SPI1_NSS, ADC_IN4, USART1_CK, SPI2_MOSI, LED_DATA_F and TIM14_CH1.
11 PA5 bidirectional COM-type I/O with analog capability; alternate functions include SPI1_SCK, ADC_IN5, LED_DATA_G, LPTIM_ETR, TIM3_CH2 and USART2_RX.
12 PA6 bidirectional COM-type I/O with analog capability; alternate functions include SPI1_MISO, ADC_IN6, TIM3_CH1, TIM1_BKIN, LED_DATA_DP and TIM16_CH1.
13 PA7 bidirectional COM-type I/O (PA7) per the Pinout 2 figure; its alternate-function list is on pages 23-24, which are not in the provided text.
14 PB0 bidirectional COM-type I/O (PB0) per the Pinout 2 figure; its alternate-function list is on pages 23-24, which are not in the provided text.
15 PB1 bidirectional COM-type I/O (PB1) per the Pinout 2 figure; its alternate-function list is on pages 23-24, which are not in the provided text.
16 VSS power_in Ground pin, shown at this position in the Pinout figure; the pin table does not confirm it for this variant.
17 PB2 bidirectional COM-type I/O (PB2) per the Pinout 2 figure and QFN32 Pinout2; its alternate-function list is not in the provided text.
18 PA8 bidirectional COM-type I/O (PA8) per the Pinout 2 figure; its alternate-function list is not in the provided text.
19 PA9-OSC32OUT bidirectional COM-type I/O (PA9) that the pinout labels as the LSE oscillator output OSC32_OUT; its alternate-function list is not in the provided text.
20 PA10-OSC32IN bidirectional COM-type I/O (PA10) that the pinout labels as the LSE oscillator input OSC32_IN; its alternate-function list is not in the provided text.
21 PA11 bidirectional COM-type I/O (PA11) per the Pinout 2 figure; its alternate-function list is not in the provided text.
22 PA12 bidirectional COM-type I/O (PA12) per the Pinout 2 figure; its alternate-function list is not in the provided text.
23 PA13 bidirectional COM-type I/O (PA13) per the Pinout 2 figure; its alternate-function list is not in the provided text.
24 PA14 bidirectional COM-type I/O (PA14) per the Pinout 2 figure; its alternate-function list is not in the provided text.
25 PA15 bidirectional COM-type I/O (PA15); only the tail of its alternate-function list (USART1_RX, USART2_RX, LED_COM0, EVENTOUT) is printed in the provided text.
26 PB3 bidirectional COM_L LED-type I/O whose sink current is software-selectable at 80/60/40/20 mA; alternate functions include SPI1_SCK, COMP2_INM, TIM1_CH2, USART1_RTS, USART2_RTS, LED_COM1 and EVENTOUT.
27 PB4 bidirectional COM_L LED-type I/O whose sink current is software-selectable at 80/60/40/20 mA; alternate functions include SPI1_MISO, COMP2_INP, TIM3_CH1, USART2_CTS, USART1_CTS, TIM17_BKIN, LED_COM2 and EVENTOUT.
28 PB5 bidirectional COM_L LED-type I/O whose sink current is software-selectable at 80/60/40/20 mA; alternate functions include SPI1_MOSI, TIM3_CH2, TIM16_BKIN, USART2_CK, USART1_CK, LPTIM_IN1, LED_COM3 and COMP1_OUT.
29 PB6 bidirectional COM-type I/O; alternate functions include USART1_TX, COMP2_INP, TIM1_CH3, TIM16_CH1N, USART2_TX, SPI2_MISO, I2C_SCL, LPTIM_ETR and EVENTOUT.
30 PB7 bidirectional COM-type I/O; alternate functions include USART1_RX, COMP2_INM, PVD_IN (PVD input), SPI2_MOSI, TIM17_CH1N, USART2_RX, I2C_SDA and EVENTOUT.
31 PF4-BOOT0 bidirectional COM-type I/O (PF4) that also serves as the BOOT0 boot-mode selection pin.
32 PB8 bidirectional COM-type I/O on the K2 variant; alternate functions include SPI2_SCK, COMP1_INP, TIM16_CH1, I2C1_SCL, USART2_TX and EVENTOUT.

Key specifications

Parameter Value
Manufacturer PUYA
Package LQFP-32(7x7)
Category Embedded Processors & Controllers
Pins 32

CAD (KiCad official)

  • Symbol: PY32F030K28T6
  • Footprint: Package_QFP:LQFP-32_7x7mm_P0.8mm
  • 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
  • 3D model files: py32f030k28t6-etched.step / py32f030k28t6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); py32f030k28t6.step / py32f030k28t6.glb are the bare package body.

Provenance

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

  • Datasheet: PUYA datasheet (59 pp, sha256 38262b8a2c832056, retrieved 2026-10-09, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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