PY32F003F18P6TU

@@ -0,0 +1,77 @@+# PY32F003F18P6TU++**PUYA** · Microcontrollers (MCU/MPU/SOC) · TSSOP-20++PY32F003F18P6TU from PUYA, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | PA2 | bidirectional | GPIO PA2. Alt: USART1_TX/USART2_TX, TIM1_CH2N, MCO, SPI1_MISO, COMP2_OUT. Additional: ADC_IN2, COMP2_INM. 5V-tolerant COM port. |+| 2 | PA3 | bidirectional | GPIO PA3. Alt: USART1_RX/USART2_RX, TIM1_CH3, MCO, SPI1_MOSI, EVENTOUT. Additional: ADC_IN3, COMP2_INP. 5V-tolerant COM port. |+| 3 | PA4 | bidirectional | GPIO PA4. Alt: SPI1_NSS, USART1_CK, TIM14_CH1, USART2_CK. Additional: ADC_IN4. 5V-tolerant COM port. |+| 4 | PA5 | bidirectional | GPIO PA5. Alt: EVENTOUT, RTC_OUT, TIM3_CH3, USART2_TX, SPI1_SCK, LPTIM_ETR. Additional: ADC_IN5. 5V-tolerant COM port. |+| 5 | PA6 | bidirectional | GPIO PA6. Alt: EVENTOUT, TIM3_CH2, USART2_RX, MCO, SPI1_MISO, TIM3_CH1, TIM1_BKIN, TIM16_CH1. Additional: ADC_IN6. 5V-tolerant COM port. |+| 6 | PA7 | bidirectional | GPIO PA7. Alt: EVENTOUT, COMP1_OUT/COMP2_OUT, USART1_CK, RTC_OUT, SPI1_MOSI, TIM3_CH2, TIM1_CH1N, TIM14_CH1, TIM17_CH1. Additional: ADC_IN7. 5V-tolerant COM port. |+| 7 | VSS | power_in | Ground reference (0 V) for the digital and analog supply. Tie to system GND with a low-impedance return. |+| 8 | PA12 | bidirectional | GPIO PA12. Alt: EVENTOUT, USART1/USART2 flow-control, TIM1 channels, SPI1 signals, I2C_SDA. 5V-tolerant COM port. |+| 9 | VCC | power_in | Main supply pin, 1.7 V to 5.5 V. Decouple with 100 nF close to the pin plus one bulk cap. |+| 10 | PA13/SWDIO | bidirectional | SWD data (SWDIO) after reset; can be reassigned to GPIO PA13 with alternate functions (IR_OUT, USART1/2, SPI1, TIM1, COMP2_OUT). |+| 11 | PA14/SWCLK | bidirectional | SWD clock (SWCLK) after reset; can be reassigned to GPIO PA14 with alternate functions (USART1_TX, USART2_TX, TIM1_BKIN). |+| 12 | PB5 | bidirectional | GPIO PB5. Alt functions include SPI1_MOSI, USART1/USART2 signals, TIM3_CH2, TIM16/TIM17 channels. 5V-tolerant COM port. |+| 13 | PB6 | bidirectional | GPIO PB6. Alt functions include I2C_SCL, USART1_TX, TIM1_CH3, SPI1_MISO. 5V-tolerant COM port. |+| 14 | PB7 | bidirectional | GPIO PB7. Alt functions include I2C_SDA, USART1_RX, TIM17_CH1N. 5V-tolerant COM port. |+| 15 | PF4/BOOT0 | bidirectional | Boot mode select (BOOT0) sampled at reset; also usable as GPIO PF4. BOOT0 combined with the nBOOT1 option byte selects main flash, system memory, or SRAM boot. |+| 16 | PF0/OSC_IN | bidirectional | HSE crystal input (OSC_IN); also usable as GPIO PF0 with alt USART1_RX/USART2_TX, TIM14_CH1, I2C_SDA. |+| 17 | PF1/OSC_OUT | bidirectional | HSE crystal output (OSC_OUT); also usable as GPIO PF1 with alt USART1_TX/USART2_RX, I2C_SCL, SPI1_NSS, TIM14_CH. |+| 18 | PF2/NRST | bidirectional | Active-low reset input with internal weak pull-up (RST-type pad). Can be optionally reconfigured as GPIO PF2 via option bytes; alt: MCO. |+| 19 | PA0 | bidirectional | GPIO PA0. Alt: USART1_CTS, USART2_CTS, COMP1_OUT, TIM1_CH3, TIM1_CH1N, SPI1_MISO. Additional: ADC_IN0, COMP1_INM. 5V-tolerant COM port. |+| 20 | PA1 | bidirectional | GPIO PA1. Alt: USART2_TX/RX, IR_OUT, SPI1_SCK, USART1/2 RTS, EVENTOUT, TIM1_CH4, TIM1_CH2N, SPI1_MOSI. Additional: ADC_IN1, COMP1_INP. 5V-tolerant COM port. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | PUYA |+| Package | TSSOP-20 |+| Category | Embedded Processors & Controllers |+| Pins | 20 |++## Ordering variants++Same part, different packaging or reel option.++- `PY32F003F18P6TU`+- `PY32F003F18P6TR`+- `PY32F003F18P6TUF16P6TU`+- `PY32F003F18P6TUF16P6TR`+- `PY32F003F18P6TUF14P6TU`+- `PY32F003F18P6TUF14P6TR`+- `PY32F003F18P6TUF18U6`+- `PY32F003F18P6TUF16U6`+- `PY32F003F18P6TUF14U6`+- `PY32F003F18P6TUF18S6`+- `PY32F003F18P6TUF16S6`+- `PY32F003F18P6TUF14S6`+- `PY32F003F18P6TUF2xP`+- `PY32F003F18P6TUF3xP`+- `PY32F003F18P6TUF4xP`+- `PY32F003F18P6TUF5xP`++## CAD (KiCad official)++- Symbol: `PY32F003F18P6TU`+- Footprint: `Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm`+- 3D model: TSSOP-20 (KiCad packages3D, STEP)++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [PUYA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589980260634177536) (49 pp, sha256 `97664c6f3ee3763b`, retrieved 2026-08-17, 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:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/py32f003f18p6tu-datasheet.pdf)

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