# PY32F030K18T6

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

PY32F030K18T6 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 | NC | unconnected | Pin 1 has no internal connection (NC) on the LQFP32 Pinout1 package. |
| 2 | PF0-OSC_IN | bidirectional | General-purpose I/O PF0 (COM port, analog I/O capable) that also serves as the HSE oscillator input OSC_IN, with listed alternate functions SPI2_SCK, USART2_RX, TIM14_CH1, USART1_RX, USART2_TX and I2C_SDA. |
| 3 | PF1-OSC_OUT | bidirectional | General-purpose I/O PF1 (COM port, analog I/O capable) that also serves as the HSE oscillator output OSC_OUT, with listed alternate functions SPI2_MISO, USART2_TX, USART1_TX, USART2_RX and I2C_SCL. |
| 4 | PF2-NRST | bidirectional | Reset port (RST type, no analog I/O) with an internal weak pull-up (30-50-70 kΩ) that serves as the NRST reset input, with listed alternate functions MCO, SPI2_MOSI and USART2_RX. |
| 5 | PF3 | bidirectional | General-purpose I/O PF3 (COM port, analog I/O capable) with listed alternate functions USART1_TX, COMP2_INP, USART2_TX, SPI2_MISO, SPI1_NSS, TIM3_CH3 and RTC_OUT. |
| 6 | PA0 | bidirectional | General-purpose I/O PA0 (COM port, analog I/O capable) with ADC_IN0 and COMP1_INM as analog inputs and listed alternate functions including SPI2_SCK, USART1_CTS, USART2_CTS, COMP1_OUT, TIM1_CH3 and IR_OUT. |
| 7 | PA1 | bidirectional | General-purpose I/O PA1 (COM port, analog I/O capable) with ADC_IN1 and COMP1_INP as analog inputs and listed alternate functions including SPI1_SCK, USART1_RTS, USART2_RTS, LED_DATA_C and EVENTOUT. |
| 8 | PA2 | bidirectional | General-purpose I/O PA2 (COM port, analog I/O capable) with ADC_IN2 and COMP2_INM as analog inputs and listed alternate functions including USART1_TX, USART2_TX, LPUART_TX, COMP2_OUT, SPI1_SCK and I2C_SDA. |
| 9 | PA3 | bidirectional | General-purpose I/O PA3 (COM port, analog I/O capable) with ADC_IN3 and COMP2_INP as analog inputs and listed alternate functions including SPI2_MISO, USART1_RX, USART2_RX, TIM1_CH1 and I2C_SCL. |
| 10 | PA4 | bidirectional | General-purpose I/O PA4 (COM port, analog I/O capable) with ADC_IN4 as analog input and listed alternate functions including SPI1_NSS, USART1_CK, SPI2_MOSI, TIM14_CH1, RTC_OUT and TIM3_CH3. |
| 11 | PA5 | bidirectional | General-purpose I/O PA5 (COM port, analog I/O capable) with ADC_IN5 as analog input and listed alternate functions including SPI1_SCK, LED_DATA_G, LPTIM_ETR, TIM3_CH2, USART2_RX and MCO. |
| 12 | PA6 | bidirectional | General-purpose I/O PA6 (COM port, analog I/O capable) with ADC_IN6 as analog input and listed alternate functions including SPI1_MISO, TIM3_CH1, TIM1_BKIN, LED_DATA_DP and TIM16_CH1. |
| 13 | PA7 | bidirectional | General-purpose I/O port A7 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 14 | PB0 | bidirectional | General-purpose I/O port B0 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 15 | PB1 | bidirectional | General-purpose I/O port B1 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 16 | VSS | power_in | Ground pin (VSS) as shown in the pinout figure. |
| 17 | VCC | power_in | Digital power supply pin (VCC), range 1.7 V to 5.5 V per the general operating conditions. |
| 18 | PA8 | bidirectional | General-purpose I/O port A8 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 19 | PA9-OSC32OUT | bidirectional | General-purpose I/O port A9 as named in the pinout figure, which is labelled as the LSE oscillator output OSC32_OUT. |
| 20 | PA10-OSC32IN | bidirectional | General-purpose I/O port A10 as named in the pinout figure, which is labelled as the LSE oscillator input OSC32_IN. |
| 21 | PA11 | bidirectional | General-purpose I/O port A11 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 22 | PA12 | bidirectional | General-purpose I/O port A12 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 23 | PA13 | bidirectional | General-purpose I/O port A13 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 24 | PA14 | bidirectional | General-purpose I/O port A14 as named in the pinout figure; the alternate-function rows for this pin are not in the extracted text. |
| 25 | PA15 | bidirectional | General-purpose I/O port A15 with listed alternate functions USART1_RX, USART2_RX, LED_COM0 and EVENTOUT (header row on the previous page not extracted). |
| 26 | PB3 | bidirectional | COM_L port (LED common-driver capable, up to 80 mA sink in the software-selectable 80/60/40/20 mA settings) with listed alternate functions SPI1_SCK, COMP2_INM, TIM1_CH2, USART1_RTS, USART2_RTS, LED_COM1 and EVENTOUT. |
| 27 | PB4 | bidirectional | COM_L port (LED common-driver capable) with listed alternate functions SPI1_MISO, COMP2_INP, TIM3_CH1, USART2_CTS, USART1_CTS, TIM17_BKIN, LED_COM2 and EVENTOUT. |
| 28 | PB5 | bidirectional | COM_L port (LED common-driver capable) with listed alternate functions SPI1_MOSI, TIM3_CH2, TIM16_BKIN, USART2_CK, USART1_CK, LPTIM_IN1, LED_COM3 and COMP1_OUT. |
| 29 | PB6 | bidirectional | General-purpose I/O PB6 (COM port, analog I/O capable) with listed alternate functions USART1_TX, COMP2_INP, TIM1_CH3, TIM16_CH1N, USART2_TX, SPI2_MISO, I2C_SCL, LPTIM_ETR and EVENTOUT. |
| 30 | PB7 | bidirectional | General-purpose I/O PB7 (COM port, analog I/O capable) that is also the PVD_IN input for the programmable voltage detector, with listed alternate functions USART1_RX, COMP2_INM, SPI2_MOSI, TIM17_CH1N, USART2_RX, I2C_SDA and EVENTOUT. |
| 31 | PF4-BOOT0 | bidirectional | General-purpose I/O PF4 (COM port) that also serves as the BOOT0 boot-mode pin; the associated table note (3) is not in the extracted text. |
| 32 | VSS | power_in | Ground pin (VSS) for the LQFP32 Pinout1 package. |

## Key specifications

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

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VCC external main supply voltage (absolute maximum) | VCC | -0.3 |  | 6.25 | V |  | 38 |
| Input voltage on other pins (absolute maximum) | VIN | -0.3 |  |  | V |  | 38 |
| Total current into VCC pin (supply current) | IVCC |  |  | 100 | mA |  | 38 |
| Total current out of VSS pin (sink current) | IVSS |  |  | 100 | mA |  | 38 |
| COM IO output sink current | IIO(PIN) |  |  | 20 | mA |  | 38 |
| COM_L IO output sink current |  |  |  | 80 | mA |  | 38 |
| Source current of all IO (pull-up current) |  |  |  | -20 | mA |  | 38 |
| Storage temperature range | TSTG | -65 |  | 150 | ℃ |  | 38 |
| Operating temperature range | TO | -40 |  | 85 | ℃ |  | 38 |
| Internal AHB clock frequency | fHCLK | 0 |  | 48 | MHz |  | 39 |
| Internal APB clock frequency | fPCLK | 0 |  | 48 | MHz |  | 39 |
| Standard operating voltage | VCC | 1.7 |  | 5.5 | V |  | 39 |
| IO input voltage | VIN | -0.3 |  |  | V |  | 39 |
| Ambient temperature | TA | -40 |  | 85 | ℃ |  | 39 |
| Junction temperature | TJ | -40 |  | 90 | ℃ |  | 39 |
| VCC rise rate | tVCC | 0 |  |  | us/V |  | 39 |
| VCC fall rate | tVCC | 20 |  |  | us/V |  | 39 |
| Reset temporization time | tRSTTEMPO |  | 4 | 7.5 | ms |  | 39 |
| POR/PDR reset threshold, rising edge | VPOR/PDR | 1.5 | 1.6 | 1.7 | V | 上升沿 | 39 |
| POR/PDR reset threshold, falling edge | VPOR/PDR | 1.45 | 1.55 | 1.65 | V | 下降沿 | 39 |
| BOR threshold 1, rising edge | VBOR1 | 1.7 | 1.8 | 1.9 | V | 上升沿 | 39 |
| BOR threshold 1, falling edge | VBOR1 | 1.6 | 1.7 | 1.8 | V | 下降沿 | 39 |
| BOR threshold 2, rising edge | VBOR2 | 1.9 | 2 | 2.1 | V | 上升沿 | 39 |
| BOR threshold 2, falling edge | VBOR2 | 1.8 | 1.9 | 2 | V | 下降沿 | 39 |
| BOR threshold 3, rising edge | VBOR3 | 2.1 | 2.2 | 2.3 | V | 上升沿 | 39 |
| BOR threshold 3, falling edge | VBOR3 | 2 | 2.1 | 2.2 | V | 下降沿 | 39 |
| BOR threshold 4, rising edge | VBOR4 | 2.3 | 2.4 | 2.5 | V | 上升沿 | 39 |
| BOR threshold 4, falling edge | VBOR4 | 2.2 | 2.3 | 2.4 | V | 下降沿 | 39 |
| BOR threshold 5, rising edge | VBOR5 | 2.5 | 2.6 | 2.7 | V | 上升沿 | 39 |
| BOR threshold 5, falling edge | VBOR5 | 2.4 | 2.5 | 2.6 | V | 下降沿 | 39 |
| BOR threshold 6, rising edge | VBOR6 | 2.7 | 2.8 | 2.9 | V | 上升沿 | 39 |
| BOR threshold 6, falling edge | VBOR6 | 2.6 | 2.7 | 2.8 | V | 下降沿 | 39 |
| BOR threshold 7, rising edge | VBOR7 | 2.9 | 3 | 3.1 | V | 上升沿 | 39 |
| BOR threshold 7, falling edge | VBOR7 | 2.8 | 2.9 | 3 | V | 下降沿 | 39 |
| BOR threshold 8, rising edge | VBOR8 | 3.1 | 3.2 | 3.3 | V | 上升沿 | 39 |
| BOR threshold 8, falling edge | VBOR8 | 3 | 3.1 | 3.2 | V | 下降沿 | 39 |

## CAD (KiCad official)

- Symbol: `PY32F030K18T6`
- Footprint: `Package_QFP:LQFP-32_7x7mm_P0.8mm`
- 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files: `py32f030k18t6-etched.step` / `py32f030k18t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `py32f030k18t6.step` / `py32f030k18t6.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [PUYA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589839171138453504) (59 pp, sha256 `38262b8a2c832056`, retrieved 2026-10-18, 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](docs/py32f030k18t6-datasheet.pdf)