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STM32F303C8T6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+84@@ -0,0 +1,84 @@+# STM32F303C8T6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)++STM32F303C8T6 from STMicroelectronics, in a LQFP-48(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 | VBAT | power_in | Backup power supply for RTC, backup registers and wakeup logic, 1.65 to 3.6 V |+| 2 | PC13 | bidirectional | General-purpose I/O with RTC backup domain interface, alternate functions TIM1_CH1N and RTC features |+| 3 | PC14/OSC32_IN | bidirectional | 32 kHz oscillator input for RTC, alternate function OSC32_IN |+| 4 | PC15/OSC32_OUT | bidirectional | 32 kHz oscillator output for RTC, alternate function OSC32_OUT |+| 5 | PF0/OSC_IN | bidirectional | 5V-tolerant I/O with high-speed external oscillator input, alternate functions TIM1_CH3N and OSC_IN |+| 6 | PF1/OSC_OUT | bidirectional | 5V-tolerant I/O with high-speed external oscillator output capability, alternate function OSC_OUT |+| 7 | NRST | bidirectional | Device reset input with embedded weak pull-up resistor, active low for internal and external reset |+| 8 | VSSA/VREF- | power_in | Analog ground and negative reference voltage for ADC and comparators |+| 9 | VDDA/VREF+ | power_in | Analog power supply and positive reference voltage for ADC, DAC, and comparators, 2.0 to 3.6 V |+| 10 | PA0 | bidirectional | 3.3V-tolerant analog I/O with ADC1_IN1 input, timer, touch sensing and USART features |+| 11 | PA1 | bidirectional | 3.3V-tolerant analog I/O with ADC1_IN2 input, timer and USART features, RTC reference input |+| 12 | PA2 | bidirectional | 3.3V-tolerant analog I/O with ADC1_IN3 input, timer, comparator and USART functions |+| 13 | PA3 | bidirectional | 3.3V-tolerant analog I/O with ADC1_IN4 input, timer and USART receive capability |+| 14 | PA4 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN1 and DAC1_OUT1, SPI and touch sensing functions |+| 15 | PA5 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN2 and DAC1_OUT2, SPI and operational amplifier input |+| 16 | PA6 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN3 and DAC2_OUT1, SPI, timer and operational amplifier output |+| 17 | PA7 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN4 and operational amplifier input, SPI and timer functions |+| 18 | PB0 | bidirectional | 3.3V-tolerant analog I/O with ADC1_IN11, comparator and operational amplifier inputs, timer functions |+| 19 | PB1 | bidirectional | 3.3V-tolerant analog I/O with ADC1_IN12, comparator output, and timer channel capabilities |+| 20 | PB2 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN12 and comparator input, touch sensing capability |+| 21 | PB10 | bidirectional | 3.3V TTL I/O with timer, touch sensing synchronization and USART transmission functions |+| 22 | PB11 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN13 and comparator input, touch sensing and USART functions |+| 23 | VSS | power_in | Digital ground reference for microcontroller power supply |+| 24 | VDD | power_in | Digital power supply, 2.0 to 3.6 V for core, SRAM and Flash memory |+| 25 | PB12 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN13, timer and USART features, touch sensing capability |+| 26 | PB13 | bidirectional | 3.3V-tolerant analog I/O with ADC1_IN13, timer and USART functions, touch sensing capability |+| 27 | PB14 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN14 and operational amplifier input, timer and USART functions |+| 28 | PB15 | bidirectional | 3.3V-tolerant analog I/O with ADC2_IN15, comparator input and RTC reference, timer capabilities |+| 29 | PA8 | bidirectional | 5V-tolerant I/O with master clock output and timer functionality for audio/event synchronization |+| 30 | PA9 | bidirectional | 5V-tolerant I/O with timer, USART transmission and touch sensing group 4 input capability |+| 31 | PA10 | bidirectional | 5V-tolerant I/O with timer, USART reception, comparator output and touch sensing capability |+| 32 | PA11 | bidirectional | 5V-tolerant I/O with CAN receive, timer and USART handshake signals for communication |+| 33 | PA12 | bidirectional | 5V-tolerant I/O with CAN transmit, timer, comparator output and USART flow control |+| 34 | PA13 | bidirectional | 5V-tolerant JTAG/SWD debug pin with infrared output, timer and USART capabilities |+| 35 | VSS | power_in | Digital ground reference for microcontroller power supply |+| 36 | VDD | power_in | Digital power supply, 2.0 to 3.6 V for core, SRAM and Flash memory |+| 37 | PA14 | bidirectional | 5V-tolerant FM+ I2C clock pin with JTAG functionality, timer and USART features |+| 38 | PA15 | bidirectional | 5V-tolerant FM+ I2C data pin with JTAG input, SPI and USART capabilities, timer support |+| 39 | PB3 | bidirectional | 5V-tolerant I/O with JTAG output, SPI clock, timer and USART transmission functions |+| 40 | PB4 | bidirectional | 5V-tolerant I/O with JTAG reset, SPI data input, timer and USART reception capability |+| 41 | PB5 | bidirectional | 5V-tolerant I/O with I2C bus alert, SPI data output, timer and USART clock functionality |+| 42 | PB6 | bidirectional | 5V-tolerant FM+ I2C clock with timer and USART transmission for communication protocols |+| 43 | PB7 | bidirectional | 5V-tolerant FM+ I2C data pin with timer channel 4 and USART reception capability |+| 44 | BOOT0 | input | Boot mode selection input, dedicated pin that determines boot source at reset |+| 45 | PB8 | bidirectional | 5V-tolerant FM+ I2C clock with CAN receive, timer and USART functions for communication |+| 46 | PB9 | bidirectional | 5V-tolerant FM+ I2C data pin with CAN transmit, infrared output and comparator capability |+| 47 | VSS | power_in | Digital ground reference for microcontroller power supply |+| 48 | VDD | power_in | Digital power supply, 2.0 to 3.6 V for core, SRAM and Flash memory |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-48(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 48 |++## CAD (KiCad official)++- Symbol: `STM32F303C8T6`+- Footprint: `Package_QFP:LQFP-48_7x7mm_P0.5mm`+- 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32f303c8t6-etched.step` / `stm32f303c8t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32f303c8t6.step` / `stm32f303c8t6.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/8586180208856195072) (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/stm32f303c8t6-datasheet.pdf)
page.jsonadded+397@@ -0,0 +1,397 @@+{+ "slug": "stm32f303c8t6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32f303c8t6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32f303c8t6.kicad_sym",+ "stm32f303c8t6.kicad_mod",+ "stm32f303c8t6.glb",+ "stm32f303c8t6.step",+ "stm32f303c8t6.lbr",+ "docs/hero.png",+ "docs/stm32f303c8t6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32F303C8T6",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-48(7x7)",+ "pin_count": 48,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586180208856195072",+ "parts": {+ "symbol": "stm32f303c8t6.kicad_sym",+ "footprint": "stm32f303c8t6.kicad_mod",+ "model_3d": "stm32f303c8t6-etched.glb",+ "model_3d_plain": "stm32f303c8t6.glb",+ "model_3d_step": "stm32f303c8t6-etched.step",+ "model_3d_step_plain": "stm32f303c8t6.step",+ "lbr": "stm32f303c8t6.lbr"+ },+ "distributor_links": {+ "lcsc": "C88449",+ "digikey": "497-15198-ND",+ "mouser": "511-STM32F303C8T6"+ },+ "distributor_check": {+ "checked_at": "2026-09-27T12:04:08Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-15198-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32F303C8T6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup power supply for RTC, backup registers and wakeup logic, 1.65 to 3.6 V"+ },+ {+ "number": "2",+ "name": "PC13",+ "type": "bidirectional",+ "description": "General-purpose I/O with RTC backup domain interface, alternate functions TIM1_CH1N and RTC features"+ },+ {+ "number": "3",+ "name": "PC14/OSC32_IN",+ "type": "bidirectional",+ "description": "32 kHz oscillator input for RTC, alternate function OSC32_IN"+ },+ {+ "number": "4",+ "name": "PC15/OSC32_OUT",+ "type": "bidirectional",+ "description": "32 kHz oscillator output for RTC, alternate function OSC32_OUT"+ },+ {+ "number": "5",+ "name": "PF0/OSC_IN",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with high-speed external oscillator input, alternate functions TIM1_CH3N and OSC_IN"+ },+ {+ "number": "6",+ "name": "PF1/OSC_OUT",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with high-speed external oscillator output capability, alternate function OSC_OUT"+ },+ {+ "number": "7",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Device reset input with embedded weak pull-up resistor, active low for internal and external reset"+ },+ {+ "number": "8",+ "name": "VSSA/VREF-",+ "type": "power_in",+ "description": "Analog ground and negative reference voltage for ADC and comparators"+ },+ {+ "number": "9",+ "name": "VDDA/VREF+",+ "type": "power_in",+ "description": "Analog power supply and positive reference voltage for ADC, DAC, and comparators, 2.0 to 3.6 V"+ },+ {+ "number": "10",+ "name": "PA0",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC1_IN1 input, timer, touch sensing and USART features"+ },+ {+ "number": "11",+ "name": "PA1",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC1_IN2 input, timer and USART features, RTC reference input"+ },+ {+ "number": "12",+ "name": "PA2",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC1_IN3 input, timer, comparator and USART functions"+ },+ {+ "number": "13",+ "name": "PA3",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC1_IN4 input, timer and USART receive capability"+ },+ {+ "number": "14",+ "name": "PA4",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN1 and DAC1_OUT1, SPI and touch sensing functions"+ },+ {+ "number": "15",+ "name": "PA5",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN2 and DAC1_OUT2, SPI and operational amplifier input"+ },+ {+ "number": "16",+ "name": "PA6",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN3 and DAC2_OUT1, SPI, timer and operational amplifier output"+ },+ {+ "number": "17",+ "name": "PA7",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN4 and operational amplifier input, SPI and timer functions"+ },+ {+ "number": "18",+ "name": "PB0",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC1_IN11, comparator and operational amplifier inputs, timer functions"+ },+ {+ "number": "19",+ "name": "PB1",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC1_IN12, comparator output, and timer channel capabilities"+ },+ {+ "number": "20",+ "name": "PB2",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN12 and comparator input, touch sensing capability"+ },+ {+ "number": "21",+ "name": "PB10",+ "type": "bidirectional",+ "description": "3.3V TTL I/O with timer, touch sensing synchronization and USART transmission functions"+ },+ {+ "number": "22",+ "name": "PB11",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN13 and comparator input, touch sensing and USART functions"+ },+ {+ "number": "23",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground reference for microcontroller power supply"+ },+ {+ "number": "24",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V for core, SRAM and Flash memory"+ },+ {+ "number": "25",+ "name": "PB12",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN13, timer and USART features, touch sensing capability"+ },+ {+ "number": "26",+ "name": "PB13",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC1_IN13, timer and USART functions, touch sensing capability"+ },+ {+ "number": "27",+ "name": "PB14",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN14 and operational amplifier input, timer and USART functions"+ },+ {+ "number": "28",+ "name": "PB15",+ "type": "bidirectional",+ "description": "3.3V-tolerant analog I/O with ADC2_IN15, comparator input and RTC reference, timer capabilities"+ },+ {+ "number": "29",+ "name": "PA8",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with master clock output and timer functionality for audio/event synchronization"+ },+ {+ "number": "30",+ "name": "PA9",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with timer, USART transmission and touch sensing group 4 input capability"+ },+ {+ "number": "31",+ "name": "PA10",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with timer, USART reception, comparator output and touch sensing capability"+ },+ {+ "number": "32",+ "name": "PA11",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with CAN receive, timer and USART handshake signals for communication"+ },+ {+ "number": "33",+ "name": "PA12",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with CAN transmit, timer, comparator output and USART flow control"+ },+ {+ "number": "34",+ "name": "PA13",+ "type": "bidirectional",+ "description": "5V-tolerant JTAG/SWD debug pin with infrared output, timer and USART capabilities"+ },+ {+ "number": "35",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground reference for microcontroller power supply"+ },+ {+ "number": "36",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V for core, SRAM and Flash memory"+ },+ {+ "number": "37",+ "name": "PA14",+ "type": "bidirectional",+ "description": "5V-tolerant FM+ I2C clock pin with JTAG functionality, timer and USART features"+ },+ {+ "number": "38",+ "name": "PA15",+ "type": "bidirectional",+ "description": "5V-tolerant FM+ I2C data pin with JTAG input, SPI and USART capabilities, timer support"+ },+ {+ "number": "39",+ "name": "PB3",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with JTAG output, SPI clock, timer and USART transmission functions"+ },+ {+ "number": "40",+ "name": "PB4",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with JTAG reset, SPI data input, timer and USART reception capability"+ },+ {+ "number": "41",+ "name": "PB5",+ "type": "bidirectional",+ "description": "5V-tolerant I/O with I2C bus alert, SPI data output, timer and USART clock functionality"+ },+ {+ "number": "42",+ "name": "PB6",+ "type": "bidirectional",+ "description": "5V-tolerant FM+ I2C clock with timer and USART transmission for communication protocols"+ },+ {+ "number": "43",+ "name": "PB7",+ "type": "bidirectional",+ "description": "5V-tolerant FM+ I2C data pin with timer channel 4 and USART reception capability"+ },+ {+ "number": "44",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot mode selection input, dedicated pin that determines boot source at reset"+ },+ {+ "number": "45",+ "name": "PB8",+ "type": "bidirectional",+ "description": "5V-tolerant FM+ I2C clock with CAN receive, timer and USART functions for communication"+ },+ {+ "number": "46",+ "name": "PB9",+ "type": "bidirectional",+ "description": "5V-tolerant FM+ I2C data pin with CAN transmit, infrared output and comparator capability"+ },+ {+ "number": "47",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground reference for microcontroller power supply"+ },+ {+ "number": "48",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, 2.0 to 3.6 V for core, SRAM and Flash memory"+ }+ ],+ "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": [+ "extractor flagged: All pins extracted from Table 14 (STM32F303x6/8 pin definitions) on pages 33-38 of the official STMi"+ ],+ "pages_sent": 115,+ "cost_usd": 1.0903,+ "at": "2026-09-27T12:03:43"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586180208856195072",+ "pages": 115,+ "sha256": "dc1490452e89dccc",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 48,+ "described": 48,+ "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]"+ }+}