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STM32F303K8T6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+68@@ -0,0 +1,68 @@+# STM32F303K8T6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)++STM32F303K8T6 from STMicroelectronics, in a LQFP-32(7x7). 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 | power_in | Main digital power supply, 2.0 to 3.6 V; decoupling capacitors (100 nF ceramic + 1 µF) required as close as possible to pin. |+| 2 | PF0/OSC_IN | bidirectional | 5 V-tolerant (FT) GPIO port F bit 0; AF6: TIM1_CH3N; additional function OSC_IN for HSE crystal oscillator (4-32 MHz); reset state: floating input. |+| 3 | PF1/OSC_OUT | bidirectional | 5 V-tolerant (FT) GPIO port F bit 1; additional function OSC_OUT for HSE crystal oscillator; reset state: floating input. |+| 4 | NRST | bidirectional | Bidirectional reset pin (RST type) with embedded weak pull-up resistor (25-55 kΩ typical 40 kΩ); active-low device reset input / internal reset output; filters pulses shorter than 100 ns. |+| 5 | VDDA/VREF+ | power_in | Analog power supply and ADC/DAC positive reference voltage, 2.0 to 3.6 V (minimum 2.4 V when OPAMP or DAC are used); must be ≥ VDD and must power on before or simultaneously with VDD. |+| 6 | PA0 | bidirectional | 3.3 V TTa GPIO PA0; AF: TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, EVENTOUT; additional: ADC1_IN1 (fast channel), RTC_TAMP2/WKUP1; reset state: floating input. |+| 7 | PA1 | bidirectional | 3.3 V TTa GPIO PA1; AF: TIM2_CH2, TSC_G1_IO2, USART2_RTS_DE, TIM15_CH1N, EVENTOUT; additional: ADC1_IN2 (fast channel), RTC_REFIN; reset state: floating input. |+| 8 | PA2 | bidirectional | 3.3 V TTa GPIO PA2; AF: TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1, EVENTOUT; additional: ADC1_IN3 (fast channel), COMP2_INM; reset state: floating input. |+| 9 | PA3 | bidirectional | 3.3 V TTa GPIO PA3; AF: TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2, EVENTOUT; additional: ADC1_IN4 (fast channel); reset state: floating input. |+| 10 | PA4 | bidirectional | 3.3 V TTa GPIO PA4 (reduced TSC sensitivity; recommended as sampling-capacitor I/O); AF: TIM3_CH2, TSC_G2_IO1, SPI1_NSS, USART2_CK, EVENTOUT; additional: ADC2_IN1 (fast channel), DAC1_OUT1, COMP2/4/6_INM4. |+| 11 | PA5 | bidirectional | 3.3 V TTa GPIO PA5 (reduced TSC sensitivity; recommended as sampling-capacitor I/O); AF: TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK, EVENTOUT; additional: ADC2_IN2 (fast channel), DAC1_OUT2, OPAMP2_VINM. |+| 12 | PA6 | bidirectional | 3.3 V TTa GPIO PA6 (reduced TSC sensitivity; recommended as sampling-capacitor I/O); AF: TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, EVENTOUT; additional: ADC2_IN3 (slow channel), DAC2_OUT1, OPAMP2_VOUT. |+| 13 | PA7 | bidirectional | 3.3 V TTa GPIO PA7; AF: TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N, EVENTOUT; additional: ADC2_IN4 (fast channel), COMP2_INP, OPAMP2_VINP. |+| 14 | PB0 | bidirectional | 3.3 V TTa GPIO PB0; AF: TIM3_CH3, TSC_G3_IO2, TIM1_CH2N, EVENTOUT; additional: ADC1_IN11, COMP4_INP, OPAMP2_VINP; reset state: floating input. |+| 15 | PB1 | bidirectional | 3.3 V TTa GPIO PB1; AF: TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT, EVENTOUT; additional: ADC1_IN12; reset state: floating input. |+| 16 | VSS | power_in | Digital ground reference; total current out of all VSS pins must not exceed 140 mA; must always be connected to external ground. |+| 17 | VDD | power_in | Main digital power supply, 2.0 to 3.6 V; decoupling capacitors required as close as possible to pin. |+| 18 | PA8 | bidirectional | 5 V-tolerant (FT) GPIO PA8; AF0: MCO (master clock output); AF6: TIM1_CH1; AF7: USART1_CK; AF15: EVENTOUT; reset state: floating input. |+| 19 | PA9 | bidirectional | 5 V-tolerant (FT) GPIO PA9; AF: TSC_G4_IO1, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, EVENTOUT; reset state: floating input. |+| 20 | PA10 | bidirectional | 5 V-tolerant (FT) GPIO PA10; AF: TIM17_BKIN, TSC_G4_IO2, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, EVENTOUT; reset state: floating input. |+| 21 | PA11 | bidirectional | 5 V-tolerant (FT) GPIO PA11; AF: TIM1_CH1N, USART1_CTS, CAN_RX, TIM1_CH4, TIM1_BKIN2, EVENTOUT; reset state: floating input. |+| 22 | PA12 | bidirectional | 5 V-tolerant (FT) GPIO PA12; AF: TIM16_CH1, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, CAN_TX, TIM1_ETR, EVENTOUT; reset state: floating input. |+| 23 | PA13 | bidirectional | 5 V-tolerant (FT) GPIO PA13; default function JTMS/SWDAT (SWD data line); AF: TIM16_CH1N, TSC_G4_IO3, IR_OUT, USART3_CTS, EVENTOUT. |+| 24 | PA14 | bidirectional | 5 V-tolerant FM+ capable (FTf) GPIO PA14; default function JTCK/SWCLK (SWD clock); AF: TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX, EVENTOUT. |+| 25 | PA15 | bidirectional | 5 V-tolerant FM+ capable (FTf) GPIO PA15; default function JTDI; AF: TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, USART2_RX, TIM1_BKIN, EVENTOUT. |+| 26 | PB3 | bidirectional | 5 V-tolerant (FT) GPIO PB3; default function JTDO/TRACESWO; AF: TIM2_CH2, TSC_G5_IO1, SPI1_SCK, USART2_TX, TIM3_ETR, EVENTOUT. |+| 27 | PB4 | bidirectional | 5 V-tolerant (FT) GPIO PB4; default function NJTRST; AF: TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, USART2_RX, TIM17_BKIN, EVENTOUT. |+| 28 | PB5 | bidirectional | 5 V-tolerant (FT) GPIO PB5; AF: TIM16_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, USART2_CK, TIM17_CH1, EVENTOUT; reset state: floating input. |+| 29 | PB6 | bidirectional | 5 V-tolerant FM+ capable (FTf) GPIO PB6; AF: TIM16_CH1N, TSC_G5_IO3, I2C1_SCL, USART1_TX, EVENTOUT; supports I2C Fast-mode Plus (up to 1 Mbit/s) with 20 mA current sink. |+| 30 | PB7 | bidirectional | 5 V-tolerant FM+ capable (FTf) GPIO PB7; AF: TIM17_CH1N, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, EVENTOUT; reset state: floating input. |+| 31 | BOOT0 | input | Dedicated boot mode selection pin (B type); sampled at reset to select boot source (user Flash, system memory, or embedded SRAM); input voltage range 0 to 9 V; VIL max = VDD−0.3 V, VIH min = 0.2×VDD+0.95 V. |+| 32 | VSS | power_in | Digital ground reference; total current out of all VSS pins must not exceed 140 mA; must always be connected to external ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-32(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 32 |++## CAD (KiCad official)++- Symbol: `STM32F303K8T6`+- Footprint: `Package_QFP:LQFP-32_7x7mm_P0.8mm`+- 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32f303k8t6-etched.step` / `stm32f303k8t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f303k8t6.step` / `stm32f303k8t6.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [STMicroelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858457491714048) (115 pp, sha256 `dc1490452e89dccc`, retrieved 2026-09-27, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (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/stm32f303k8t6-datasheet.pdf)
page.jsonadded+299@@ -0,0 +1,299 @@+{+ "slug": "stm32f303k8t6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f303k8t6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f303k8t6.kicad_sym",+ "stm32f303k8t6.kicad_mod",+ "stm32f303k8t6.glb",+ "stm32f303k8t6.step",+ "stm32f303k8t6.lbr",+ "docs/hero.png",+ "docs/stm32f303k8t6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32F303K8T6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-32(7x7)",+ "pin_count": 32,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858457491714048",+ "parts": {+ "symbol": "stm32f303k8t6.kicad_sym",+ "footprint": "stm32f303k8t6.kicad_mod",+ "model_3d": "stm32f303k8t6-etched.glb",+ "model_3d_plain": "stm32f303k8t6.glb",+ "model_3d_step": "stm32f303k8t6-etched.step",+ "model_3d_step_plain": "stm32f303k8t6.step",+ "lbr": "stm32f303k8t6.lbr"+ },+ "distributor_links": {+ "lcsc": "C118318",+ "digikey": "497-15828-ND",+ "mouser": "511-STM32F303K8T6"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T05:42:49Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-15828-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F303K8T6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital power supply, 2.0 to 3.6 V; decoupling capacitors (100 nF ceramic + 1 µF) required as close as possible to pin."+ },+ {+ "number": "2",+ "name": "PF0/OSC_IN",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO port F bit 0; AF6: TIM1_CH3N; additional function OSC_IN for HSE crystal oscillator (4-32 MHz); reset state: floating input."+ },+ {+ "number": "3",+ "name": "PF1/OSC_OUT",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO port F bit 1; additional function OSC_OUT for HSE crystal oscillator; reset state: floating input."+ },+ {+ "number": "4",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset pin (RST type) with embedded weak pull-up resistor (25-55 kΩ typical 40 kΩ); active-low device reset input / internal reset output; filters pulses shorter than 100 ns."+ },+ {+ "number": "5",+ "name": "VDDA/VREF+",+ "type": "power_in",+ "description": "Analog power supply and ADC/DAC positive reference voltage, 2.0 to 3.6 V (minimum 2.4 V when OPAMP or DAC are used); must be ≥ VDD and must power on before or simultaneously with VDD."+ },+ {+ "number": "6",+ "name": "PA0",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA0; AF: TIM2_CH1/TIM2_ETR, TSC_G1_IO1, USART2_CTS, EVENTOUT; additional: ADC1_IN1 (fast channel), RTC_TAMP2/WKUP1; reset state: floating input."+ },+ {+ "number": "7",+ "name": "PA1",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA1; AF: TIM2_CH2, TSC_G1_IO2, USART2_RTS_DE, TIM15_CH1N, EVENTOUT; additional: ADC1_IN2 (fast channel), RTC_REFIN; reset state: floating input."+ },+ {+ "number": "8",+ "name": "PA2",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA2; AF: TIM2_CH3, TSC_G1_IO3, USART2_TX, COMP2_OUT, TIM15_CH1, EVENTOUT; additional: ADC1_IN3 (fast channel), COMP2_INM; reset state: floating input."+ },+ {+ "number": "9",+ "name": "PA3",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA3; AF: TIM2_CH4, TSC_G1_IO4, USART2_RX, TIM15_CH2, EVENTOUT; additional: ADC1_IN4 (fast channel); reset state: floating input."+ },+ {+ "number": "10",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA4 (reduced TSC sensitivity; recommended as sampling-capacitor I/O); AF: TIM3_CH2, TSC_G2_IO1, SPI1_NSS, USART2_CK, EVENTOUT; additional: ADC2_IN1 (fast channel), DAC1_OUT1, COMP2/4/6_INM4."+ },+ {+ "number": "11",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA5 (reduced TSC sensitivity; recommended as sampling-capacitor I/O); AF: TIM2_CH1/TIM2_ETR, TSC_G2_IO2, SPI1_SCK, EVENTOUT; additional: ADC2_IN2 (fast channel), DAC1_OUT2, OPAMP2_VINM."+ },+ {+ "number": "12",+ "name": "PA6",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA6 (reduced TSC sensitivity; recommended as sampling-capacitor I/O); AF: TIM16_CH1, TIM3_CH1, TSC_G2_IO3, SPI1_MISO, TIM1_BKIN, EVENTOUT; additional: ADC2_IN3 (slow channel), DAC2_OUT1, OPAMP2_VOUT."+ },+ {+ "number": "13",+ "name": "PA7",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PA7; AF: TIM17_CH1, TIM3_CH2, TSC_G2_IO4, SPI1_MOSI, TIM1_CH1N, EVENTOUT; additional: ADC2_IN4 (fast channel), COMP2_INP, OPAMP2_VINP."+ },+ {+ "number": "14",+ "name": "PB0",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PB0; AF: TIM3_CH3, TSC_G3_IO2, TIM1_CH2N, EVENTOUT; additional: ADC1_IN11, COMP4_INP, OPAMP2_VINP; reset state: floating input."+ },+ {+ "number": "15",+ "name": "PB1",+ "type": "bidirectional",+ "description": "3.3 V TTa GPIO PB1; AF: TIM3_CH4, TSC_G3_IO3, TIM1_CH3N, COMP4_OUT, EVENTOUT; additional: ADC1_IN12; reset state: floating input."+ },+ {+ "number": "16",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground reference; total current out of all VSS pins must not exceed 140 mA; must always be connected to external ground."+ },+ {+ "number": "17",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital power supply, 2.0 to 3.6 V; decoupling capacitors required as close as possible to pin."+ },+ {+ "number": "18",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PA8; AF0: MCO (master clock output); AF6: TIM1_CH1; AF7: USART1_CK; AF15: EVENTOUT; reset state: floating input."+ },+ {+ "number": "19",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PA9; AF: TSC_G4_IO1, TIM1_CH2, USART1_TX, TIM15_BKIN, TIM2_CH3, EVENTOUT; reset state: floating input."+ },+ {+ "number": "20",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PA10; AF: TIM17_BKIN, TSC_G4_IO2, TIM1_CH3, USART1_RX, COMP6_OUT, TIM2_CH4, EVENTOUT; reset state: floating input."+ },+ {+ "number": "21",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PA11; AF: TIM1_CH1N, USART1_CTS, CAN_RX, TIM1_CH4, TIM1_BKIN2, EVENTOUT; reset state: floating input."+ },+ {+ "number": "22",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PA12; AF: TIM16_CH1, TIM1_CH2N, USART1_RTS_DE, COMP2_OUT, CAN_TX, TIM1_ETR, EVENTOUT; reset state: floating input."+ },+ {+ "number": "23",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PA13; default function JTMS/SWDAT (SWD data line); AF: TIM16_CH1N, TSC_G4_IO3, IR_OUT, USART3_CTS, EVENTOUT."+ },+ {+ "number": "24",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable (FTf) GPIO PA14; default function JTCK/SWCLK (SWD clock); AF: TSC_G4_IO4, I2C1_SDA, TIM1_BKIN, USART2_TX, EVENTOUT."+ },+ {+ "number": "25",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable (FTf) GPIO PA15; default function JTDI; AF: TIM2_CH1/TIM2_ETR, TSC_SYNC, I2C1_SCL, SPI1_NSS, USART2_RX, TIM1_BKIN, EVENTOUT."+ },+ {+ "number": "26",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PB3; default function JTDO/TRACESWO; AF: TIM2_CH2, TSC_G5_IO1, SPI1_SCK, USART2_TX, TIM3_ETR, EVENTOUT."+ },+ {+ "number": "27",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PB4; default function NJTRST; AF: TIM16_CH1, TIM3_CH1, TSC_G5_IO2, SPI1_MISO, USART2_RX, TIM17_BKIN, EVENTOUT."+ },+ {+ "number": "28",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5 V-tolerant (FT) GPIO PB5; AF: TIM16_BKIN, TIM3_CH2, I2C1_SMBA, SPI1_MOSI, USART2_CK, TIM17_CH1, EVENTOUT; reset state: floating input."+ },+ {+ "number": "29",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable (FTf) GPIO PB6; AF: TIM16_CH1N, TSC_G5_IO3, I2C1_SCL, USART1_TX, EVENTOUT; supports I2C Fast-mode Plus (up to 1 Mbit/s) with 20 mA current sink."+ },+ {+ "number": "30",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5 V-tolerant FM+ capable (FTf) GPIO PB7; AF: TIM17_CH1N, TSC_G5_IO4, I2C1_SDA, USART1_RX, TIM3_CH4, EVENTOUT; reset state: floating input."+ },+ {+ "number": "31",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated boot mode selection pin (B type); sampled at reset to select boot source (user Flash, system memory, or embedded SRAM); input voltage range 0 to 9 V; VIL max = VDD−0.3 V, VIH min = 0.2×VDD+0.95 V."+ },+ {+ "number": "32",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground reference; total current out of all VSS pins must not exceed 140 mA; must always be connected to external ground."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 115,+ "cost_usd": 1.5792,+ "at": "2026-09-27T05:42:27"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588858457491714048",+ "pages": 115,+ "sha256": "dc1490452e89dccc",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 32,+ "described": 32,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}