component
STM32L051K8T6
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.
← Commit history
README.mdadded+68@@ -0,0 +1,68 @@+# STM32L051K8T6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)++STM32L051K8T6 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 | Positive power supply input, 1.65 V to 3.6 V |+| 2 | PC14-OSC32_IN | bidirectional | Port C pin 14, 5V tolerant I/O, alternate function OSC32_IN for 32 kHz oscillator input |+| 3 | PC15-OSC32_OUT | bidirectional | Port C pin 15, standard 3.3V I/O, alternate function OSC32_OUT for 32 kHz oscillator output |+| 4 | NRST | bidirectional | Bidirectional reset input with embedded weak pull-up resistor, active low |+| 5 | VDDA | power_in | Analog power supply input, 1.65 V to 3.6 V |+| 6 | PA0 | bidirectional | Port A pin 0, standard 3.3V I/O with alternate functions TIM2_CH1, USART2_CTS, TIM2_ETR, COMP1_OUT and additional functions COMP1_INM6, ADC_IN0, RTC_TAMP2/WKUP1 |+| 7 | PA1 | bidirectional | Port A pin 1, 5V tolerant I/O with alternate functions EVENTOUT, TIM2_CH2, USART2_RTS/DE, TIM21_ETR and additional functions COMP1_INP, ADC_IN1 |+| 8 | PA2 | bidirectional | Port A pin 2, 5V tolerant I/O with alternate functions TIM21_CH1, TIM2_CH3, USART2_TX, COMP2_OUT and additional functions COMP2_INM6, ADC_IN2 |+| 9 | PA3 | bidirectional | Port A pin 3, 5V tolerant I/O with alternate functions TIM21_CH2, TIM2_CH4, USART2_RX and additional functions COMP2_INP, ADC_IN3 |+| 10 | PA4 | bidirectional | Port A pin 4, standard 3.3V I/O with alternate functions SPI1_NSS, USART2_CK, TIM22_ETR and additional functions COMP1_INM4, COMP2_INM4, ADC_IN4 |+| 11 | PA5 | bidirectional | Port A pin 5, standard 3.3V I/O with alternate functions SPI1_SCK, TIM2_ETR, TIM2_CH1 and additional functions COMP1_INM5, COMP2_INM5, ADC_IN5 |+| 12 | PA6 | bidirectional | Port A pin 6, 5V tolerant I/O with alternate functions SPI1_MISO, LPUART1_CTS, TIM22_CH1, EVENTOUT, COMP1_OUT and additional function ADC_IN6 |+| 13 | PA7 | bidirectional | Port A pin 7, 5V tolerant I/O with alternate functions SPI1_MOSI, TIM22_CH2, EVENTOUT, COMP2_OUT and additional function ADC_IN7 |+| 14 | PB0 | bidirectional | Port B pin 0, 5V tolerant I/O with alternate function EVENTOUT and additional functions ADC_IN8, VREF_OUT |+| 15 | PB1 | bidirectional | Port B pin 1, 5V tolerant I/O with alternate function LPUART1_RTS/DE and additional functions ADC_IN9, VREF_OUT |+| 16 | VSS | power_in | Ground reference pin, negative power supply |+| 17 | VDD | power_in | Positive power supply input, 1.65 V to 3.6 V |+| 18 | PA8 | bidirectional | Port A pin 8, 5V tolerant I/O with alternate functions MCO, EVENTOUT, USART1_CK |+| 19 | PA9 | bidirectional | Port A pin 9, 5V tolerant I/O with alternate functions MCO, USART1_TX |+| 20 | PA10 | bidirectional | Port A pin 10, 5V tolerant I/O with alternate function USART1_RX |+| 21 | PA11 | bidirectional | Port A pin 11, 5V tolerant I/O supplied by VDDIO2, alternate functions SPI1_MISO, EVENTOUT, USART1_CTS, COMP1_OUT |+| 22 | PA12 | bidirectional | Port A pin 12, 5V tolerant I/O supplied by VDDIO2, alternate functions SPI1_MOSI, EVENTOUT, USART1_RTS/DE, COMP2_OUT |+| 23 | PA13 | bidirectional | Port A pin 13, 5V tolerant I/O, alternate function SWDIO for serial wire debug port |+| 24 | PA14 | bidirectional | Port A pin 14, 5V tolerant I/O with alternate functions SWCLK for serial wire debug port and USART2_TX |+| 25 | PA15 | bidirectional | Port A pin 15, 5V tolerant I/O with alternate functions SPI1_NSS, TIM2_ETR, EVENTOUT, USART2_RX, TIM2_CH1 |+| 26 | PB3 | bidirectional | Port B pin 3, 5V tolerant I/O with alternate functions SPI1_SCK, TIM2_CH2, EVENTOUT and additional function COMP2_INN |+| 27 | PB4 | bidirectional | Port B pin 4, 5V tolerant I/O with alternate functions SPI1_MISO, EVENTOUT, TIM22_CH1 and additional function COMP2_INP |+| 28 | PB5 | bidirectional | Port B pin 5, 5V tolerant I/O with alternate functions SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, TIM22_CH2 and additional function COMP2_INP |+| 29 | PB6 | bidirectional | Port B pin 6, 5V tolerant I/O, FM+ capable, with alternate functions USART1_TX, I2C1_SCL, LPTIM1_ETR and additional function COMP2_INP |+| 30 | PB7 | bidirectional | Port B pin 7, 5V tolerant I/O, FM+ capable, with alternate functions USART1_RX, I2C1_SDA, LPTIM1_IN2 and additional functions COMP2_INP, PVD_IN |+| 31 | BOOT0 | input | Boot mode selection pin, dedicated BOOT0 input for selecting boot from Flash or bootloader |+| 32 | VSS | power_in | Ground reference pin, negative power supply |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-32(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 32 |++## CAD (KiCad official)++- Symbol: `STM32L051K8T6`+- Footprint: `Package_QFP:LQFP-32_7x7mm_P0.8mm`+- 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm32l051k8t6-etched.step` / `stm32l051k8t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l051k8t6.step` / `stm32l051k8t6.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/8588920080851193856) (133 pp, sha256 `232fdca5c41218a1`, retrieved 2026-10-01, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/stm32l051k8t6-datasheet.pdf)
page.jsonadded+301@@ -0,0 +1,301 @@+{+ "slug": "stm32l051k8t6",+ "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",+ "stm32l051k8t6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l051k8t6.kicad_sym",+ "stm32l051k8t6.kicad_mod",+ "stm32l051k8t6.glb",+ "stm32l051k8t6.step",+ "stm32l051k8t6.lbr",+ "docs/hero.png",+ "docs/stm32l051k8t6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32L051K8T6",+ "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/8588920080851193856",+ "parts": {+ "symbol": "stm32l051k8t6.kicad_sym",+ "footprint": "stm32l051k8t6.kicad_mod",+ "model_3d": "stm32l051k8t6-etched.glb",+ "model_3d_plain": "stm32l051k8t6.glb",+ "model_3d_step": "stm32l051k8t6-etched.step",+ "model_3d_step_plain": "stm32l051k8t6.step",+ "lbr": "stm32l051k8t6.lbr"+ },+ "distributor_links": {+ "lcsc": "C915970",+ "digikey": "497-14901-ND",+ "mouser": "511-STM32L051K8T6"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T05:44:30Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-14901-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L051K8T6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply input, 1.65 V to 3.6 V"+ },+ {+ "number": "2",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "Port C pin 14, 5V tolerant I/O, alternate function OSC32_IN for 32 kHz oscillator input"+ },+ {+ "number": "3",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "Port C pin 15, standard 3.3V I/O, alternate function OSC32_OUT for 32 kHz oscillator output"+ },+ {+ "number": "4",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset input with embedded weak pull-up resistor, active low"+ },+ {+ "number": "5",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply input, 1.65 V to 3.6 V"+ },+ {+ "number": "6",+ "name": "PA0",+ "type": "bidirectional",+ "description": "Port A pin 0, standard 3.3V I/O with alternate functions TIM2_CH1, USART2_CTS, TIM2_ETR, COMP1_OUT and additional functions COMP1_INM6, ADC_IN0, RTC_TAMP2/WKUP1"+ },+ {+ "number": "7",+ "name": "PA1",+ "type": "bidirectional",+ "description": "Port A pin 1, 5V tolerant I/O with alternate functions EVENTOUT, TIM2_CH2, USART2_RTS/DE, TIM21_ETR and additional functions COMP1_INP, ADC_IN1"+ },+ {+ "number": "8",+ "name": "PA2",+ "type": "bidirectional",+ "description": "Port A pin 2, 5V tolerant I/O with alternate functions TIM21_CH1, TIM2_CH3, USART2_TX, COMP2_OUT and additional functions COMP2_INM6, ADC_IN2"+ },+ {+ "number": "9",+ "name": "PA3",+ "type": "bidirectional",+ "description": "Port A pin 3, 5V tolerant I/O with alternate functions TIM21_CH2, TIM2_CH4, USART2_RX and additional functions COMP2_INP, ADC_IN3"+ },+ {+ "number": "10",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Port A pin 4, standard 3.3V I/O with alternate functions SPI1_NSS, USART2_CK, TIM22_ETR and additional functions COMP1_INM4, COMP2_INM4, ADC_IN4"+ },+ {+ "number": "11",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Port A pin 5, standard 3.3V I/O with alternate functions SPI1_SCK, TIM2_ETR, TIM2_CH1 and additional functions COMP1_INM5, COMP2_INM5, ADC_IN5"+ },+ {+ "number": "12",+ "name": "PA6",+ "type": "bidirectional",+ "description": "Port A pin 6, 5V tolerant I/O with alternate functions SPI1_MISO, LPUART1_CTS, TIM22_CH1, EVENTOUT, COMP1_OUT and additional function ADC_IN6"+ },+ {+ "number": "13",+ "name": "PA7",+ "type": "bidirectional",+ "description": "Port A pin 7, 5V tolerant I/O with alternate functions SPI1_MOSI, TIM22_CH2, EVENTOUT, COMP2_OUT and additional function ADC_IN7"+ },+ {+ "number": "14",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Port B pin 0, 5V tolerant I/O with alternate function EVENTOUT and additional functions ADC_IN8, VREF_OUT"+ },+ {+ "number": "15",+ "name": "PB1",+ "type": "bidirectional",+ "description": "Port B pin 1, 5V tolerant I/O with alternate function LPUART1_RTS/DE and additional functions ADC_IN9, VREF_OUT"+ },+ {+ "number": "16",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference pin, negative power supply"+ },+ {+ "number": "17",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive power supply input, 1.65 V to 3.6 V"+ },+ {+ "number": "18",+ "name": "PA8",+ "type": "bidirectional",+ "description": "Port A pin 8, 5V tolerant I/O with alternate functions MCO, EVENTOUT, USART1_CK"+ },+ {+ "number": "19",+ "name": "PA9",+ "type": "bidirectional",+ "description": "Port A pin 9, 5V tolerant I/O with alternate functions MCO, USART1_TX"+ },+ {+ "number": "20",+ "name": "PA10",+ "type": "bidirectional",+ "description": "Port A pin 10, 5V tolerant I/O with alternate function USART1_RX"+ },+ {+ "number": "21",+ "name": "PA11",+ "type": "bidirectional",+ "description": "Port A pin 11, 5V tolerant I/O supplied by VDDIO2, alternate functions SPI1_MISO, EVENTOUT, USART1_CTS, COMP1_OUT"+ },+ {+ "number": "22",+ "name": "PA12",+ "type": "bidirectional",+ "description": "Port A pin 12, 5V tolerant I/O supplied by VDDIO2, alternate functions SPI1_MOSI, EVENTOUT, USART1_RTS/DE, COMP2_OUT"+ },+ {+ "number": "23",+ "name": "PA13",+ "type": "bidirectional",+ "description": "Port A pin 13, 5V tolerant I/O, alternate function SWDIO for serial wire debug port"+ },+ {+ "number": "24",+ "name": "PA14",+ "type": "bidirectional",+ "description": "Port A pin 14, 5V tolerant I/O with alternate functions SWCLK for serial wire debug port and USART2_TX"+ },+ {+ "number": "25",+ "name": "PA15",+ "type": "bidirectional",+ "description": "Port A pin 15, 5V tolerant I/O with alternate functions SPI1_NSS, TIM2_ETR, EVENTOUT, USART2_RX, TIM2_CH1"+ },+ {+ "number": "26",+ "name": "PB3",+ "type": "bidirectional",+ "description": "Port B pin 3, 5V tolerant I/O with alternate functions SPI1_SCK, TIM2_CH2, EVENTOUT and additional function COMP2_INN"+ },+ {+ "number": "27",+ "name": "PB4",+ "type": "bidirectional",+ "description": "Port B pin 4, 5V tolerant I/O with alternate functions SPI1_MISO, EVENTOUT, TIM22_CH1 and additional function COMP2_INP"+ },+ {+ "number": "28",+ "name": "PB5",+ "type": "bidirectional",+ "description": "Port B pin 5, 5V tolerant I/O with alternate functions SPI1_MOSI, LPTIM1_IN1, I2C1_SMBA, TIM22_CH2 and additional function COMP2_INP"+ },+ {+ "number": "29",+ "name": "PB6",+ "type": "bidirectional",+ "description": "Port B pin 6, 5V tolerant I/O, FM+ capable, with alternate functions USART1_TX, I2C1_SCL, LPTIM1_ETR and additional function COMP2_INP"+ },+ {+ "number": "30",+ "name": "PB7",+ "type": "bidirectional",+ "description": "Port B pin 7, 5V tolerant I/O, FM+ capable, with alternate functions USART1_RX, I2C1_SDA, LPTIM1_IN2 and additional functions COMP2_INP, PVD_IN"+ },+ {+ "number": "31",+ "name": "BOOT0",+ "type": "input",+ "description": "Boot mode selection pin, dedicated BOOT0 input for selecting boot from Flash or bootloader"+ },+ {+ "number": "32",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference pin, negative power supply"+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: PA11 and PA12 pins are supplied by VDDIO2 rather than VDD as noted in Figure 8, which may require sp"+ ],+ "pages_sent": 59,+ "cost_usd": 0.4095,+ "at": "2026-10-01T05:44:09"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588920080851193856",+ "pages": 133,+ "sha256": "232fdca5c41218a1",+ "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]"+ }+}