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STM32L071KBU6
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-32(5x5). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.
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README.mdadded+69@@ -0,0 +1,69 @@+# STM32L071KBU6++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · UFQFPN-32(5x5)++STM32L071KBU6 from STMicroelectronics, in a UFQFPN-32(5x5). 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 | PC14-OSC32_IN | bidirectional | Port C pin 14 configured as external 32.768 kHz oscillator input, 5V tolerant I/O |+| 2 | PC15-OSC32_OUT | bidirectional | Port C pin 15 configured as external 32.768 kHz oscillator output, standard 3.3V I/O |+| 3 | NRST | bidirectional | Bidirectional reset input pin with embedded weak pull-up resistor and filtering capability |+| 4 | VSSA | power_in | Analog ground reference supply pin, 0 V |+| 5 | VDDA | power_in | Analog power supply pin for ADC and comparators, 1.65 to 3.6 V |+| 6 | PA0 | bidirectional | Port A pin 0, TTL I/O with ADC_IN0, comparator input/output, timer and USART alternate functions |+| 7 | PA1 | bidirectional | Port A pin 1, 5V tolerant I/O with ADC_IN1, comparator input, timer and USART alternate functions |+| 8 | PA2 | bidirectional | Port A pin 2, 5V tolerant I/O with ADC_IN2, USART2_TX, LPUART1_TX, comparator output |+| 9 | PA3 | bidirectional | Port A pin 3, 5V tolerant I/O with ADC_IN3, USART2_RX, LPUART1_RX, comparator input |+| 10 | PA4 | bidirectional | Port A pin 4, 3.3V I/O with ADC_IN4, SPI1_NSS, timer and comparator inputs |+| 11 | PA5 | bidirectional | Port A pin 5, 3.3V I/O with ADC_IN5, SPI1_SCK, timer and comparator inputs |+| 12 | PA6 | bidirectional | Port A pin 6, 5V tolerant I/O with ADC_IN6, SPI1_MISO, LPUART1_CTS, timer CH1, comparator output |+| 13 | PA7 | bidirectional | Port A pin 7, 5V tolerant I/O with ADC_IN7, SPI1_MOSI, timer CH2, comparator output |+| 14 | PB0 | bidirectional | Port B pin 0, 5V tolerant I/O with ADC_IN8, timer CH3, reference voltage output capability |+| 15 | PB1 | bidirectional | Port B pin 1, 5V tolerant I/O with ADC_IN9, timer CH4, LPUART1_RTS/DE, reference voltage output |+| 16 | VSS | power_in | Ground reference supply pin, 0 V |+| 17 | VDD | power_in | Main digital power supply pin, 1.65 to 3.6 V |+| 18 | PA8 | bidirectional | Port A pin 8, 5V tolerant FM+ I/O with microcontroller clock output, USART1_CK, I2C3_SCL |+| 19 | PA9 | bidirectional | Port A pin 9, 5V tolerant FM+ I/O with microcontroller clock output, USART1_TX, I2C1_SCL, I2C3_SMBA |+| 20 | PA10 | bidirectional | Port A pin 10, 5V tolerant FM+ I/O with USART1_RX, I2C1_SDA |+| 21 | PA11 | bidirectional | Port A pin 11, 5V tolerant I/O supplied by VDDIO2, SPI1_MISO, USART1_CTS, comparator output |+| 22 | PA12 | bidirectional | Port A pin 12, 5V tolerant I/O supplied by VDDIO2, SPI1_MOSI, USART1_RTS/DE, comparator output |+| 23 | PA13 | bidirectional | Port A pin 13, 5V tolerant I/O with SWDIO serial wire debug function, LPUART1_RX |+| 24 | VDDIO2 | power_in | Independent I/O power supply for PA11 and PA12 pins, 1.65 to 3.6 V |+| 25 | PA14 | bidirectional | Port A pin 14, 5V tolerant I/O with SWCLK serial wire debug function, USART2_TX, LPUART1_TX |+| 26 | PB4 | bidirectional | Port B pin 4, 5V tolerant FM+ I/O with SPI1_MISO, timer CH1, USART1_CTS, USART5_RX, I2C3_SDA, comparator input |+| 27 | PB5 | bidirectional | Port B pin 5, 5V tolerant I/O with SPI1_MOSI, LPTIM1 inputs, I2C1_SMBA, timer channels, USART clocking, comparator input |+| 28 | PB6 | bidirectional | Port B pin 6, 5V tolerant FM+ I/O with USART1_TX, I2C1_SCL, LPTIM1_ETR, comparator input |+| 29 | PB7 | bidirectional | Port B pin 7, 5V tolerant FM+ I/O with USART1_RX, I2C1_SDA, LPTIM1_IN2, comparator inputs and PVD function |+| 30 | BOOT0 | input | Dedicated boot mode selection input pin, determines boot source at power-on or reset |+| 31 | VSS | power_in | Ground reference supply pin, 0 V |+| 32 | VDD | power_in | Main digital power supply pin, 1.65 to 3.6 V |+| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | UFQFPN-32(5x5) |+| Category | Embedded Processors & Controllers |+| Pins | 33 |++## CAD (KiCad official)++- Symbol: `STM32L071KBU6`+- Footprint: `Package_DFN_QFN:UFQFPN-32-1EP_5x5mm_P0.5mm_EP3.5x3.5mm`+- 3D model: UFQFPN-32(5x5) (KiCad packages3D, STEP)+- 3D model files: `stm32l071kbu6-etched.step` / `stm32l071kbu6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm32l071kbu6.step` / `stm32l071kbu6.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/8588886724563120128) (148 pp, sha256 `f413c7ce36b98e6c`, retrieved 2026-10-01, 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/stm32l071kbu6-datasheet.pdf)
page.jsonadded+305@@ -0,0 +1,305 @@+{+ "slug": "stm32l071kbu6",+ "version": "0.1.0",+ "type": "component",+ "description": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), UFQFPN-32(5x5). Pinout checked against ST's open pin data, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm32l071kbu6",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm32l071kbu6.kicad_sym",+ "stm32l071kbu6.kicad_mod",+ "stm32l071kbu6.glb",+ "stm32l071kbu6.step",+ "stm32l071kbu6.lbr",+ "docs/hero.png",+ "docs/stm32l071kbu6-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM32L071KBU6",+ "manufacturer": "STMicroelectronics",+ "package": "UFQFPN-32(5x5)",+ "pin_count": 33,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886724563120128",+ "parts": {+ "symbol": "stm32l071kbu6.kicad_sym",+ "footprint": "stm32l071kbu6.kicad_mod",+ "model_3d": "stm32l071kbu6-etched.glb",+ "model_3d_plain": "stm32l071kbu6.glb",+ "model_3d_step": "stm32l071kbu6-etched.step",+ "model_3d_step_plain": "stm32l071kbu6.step",+ "lbr": "stm32l071kbu6.lbr"+ },+ "distributor_links": {+ "lcsc": "C911078",+ "digikey": "497-17499-ND",+ "mouser": "511-STM32L071KBU6"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T17:48:50Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-17499-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "511-STM32L071KBU6",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "PC14-OSC32_IN",+ "type": "bidirectional",+ "description": "Port C pin 14 configured as external 32.768 kHz oscillator input, 5V tolerant I/O"+ },+ {+ "number": "2",+ "name": "PC15-OSC32_OUT",+ "type": "bidirectional",+ "description": "Port C pin 15 configured as external 32.768 kHz oscillator output, standard 3.3V I/O"+ },+ {+ "number": "3",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Bidirectional reset input pin with embedded weak pull-up resistor and filtering capability"+ },+ {+ "number": "4",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground reference supply pin, 0 V"+ },+ {+ "number": "5",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply pin for ADC and comparators, 1.65 to 3.6 V"+ },+ {+ "number": "6",+ "name": "PA0",+ "type": "bidirectional",+ "description": "Port A pin 0, TTL I/O with ADC_IN0, comparator input/output, timer and USART alternate functions"+ },+ {+ "number": "7",+ "name": "PA1",+ "type": "bidirectional",+ "description": "Port A pin 1, 5V tolerant I/O with ADC_IN1, comparator input, timer and USART alternate functions"+ },+ {+ "number": "8",+ "name": "PA2",+ "type": "bidirectional",+ "description": "Port A pin 2, 5V tolerant I/O with ADC_IN2, USART2_TX, LPUART1_TX, comparator output"+ },+ {+ "number": "9",+ "name": "PA3",+ "type": "bidirectional",+ "description": "Port A pin 3, 5V tolerant I/O with ADC_IN3, USART2_RX, LPUART1_RX, comparator input"+ },+ {+ "number": "10",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Port A pin 4, 3.3V I/O with ADC_IN4, SPI1_NSS, timer and comparator inputs"+ },+ {+ "number": "11",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Port A pin 5, 3.3V I/O with ADC_IN5, SPI1_SCK, timer and comparator inputs"+ },+ {+ "number": "12",+ "name": "PA6",+ "type": "bidirectional",+ "description": "Port A pin 6, 5V tolerant I/O with ADC_IN6, SPI1_MISO, LPUART1_CTS, timer CH1, comparator output"+ },+ {+ "number": "13",+ "name": "PA7",+ "type": "bidirectional",+ "description": "Port A pin 7, 5V tolerant I/O with ADC_IN7, SPI1_MOSI, timer CH2, comparator output"+ },+ {+ "number": "14",+ "name": "PB0",+ "type": "bidirectional",+ "description": "Port B pin 0, 5V tolerant I/O with ADC_IN8, timer CH3, reference voltage output capability"+ },+ {+ "number": "15",+ "name": "PB1",+ "type": "bidirectional",+ "description": "Port B pin 1, 5V tolerant I/O with ADC_IN9, timer CH4, LPUART1_RTS/DE, reference voltage output"+ },+ {+ "number": "16",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference supply pin, 0 V"+ },+ {+ "number": "17",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital power supply pin, 1.65 to 3.6 V"+ },+ {+ "number": "18",+ "name": "PA8",+ "type": "bidirectional",+ "description": "Port A pin 8, 5V tolerant FM+ I/O with microcontroller clock output, USART1_CK, I2C3_SCL"+ },+ {+ "number": "19",+ "name": "PA9",+ "type": "bidirectional",+ "description": "Port A pin 9, 5V tolerant FM+ I/O with microcontroller clock output, USART1_TX, I2C1_SCL, I2C3_SMBA"+ },+ {+ "number": "20",+ "name": "PA10",+ "type": "bidirectional",+ "description": "Port A pin 10, 5V tolerant FM+ I/O with USART1_RX, I2C1_SDA"+ },+ {+ "number": "21",+ "name": "PA11",+ "type": "bidirectional",+ "description": "Port A pin 11, 5V tolerant I/O supplied by VDDIO2, SPI1_MISO, USART1_CTS, comparator output"+ },+ {+ "number": "22",+ "name": "PA12",+ "type": "bidirectional",+ "description": "Port A pin 12, 5V tolerant I/O supplied by VDDIO2, SPI1_MOSI, USART1_RTS/DE, comparator output"+ },+ {+ "number": "23",+ "name": "PA13",+ "type": "bidirectional",+ "description": "Port A pin 13, 5V tolerant I/O with SWDIO serial wire debug function, LPUART1_RX"+ },+ {+ "number": "24",+ "name": "VDDIO2",+ "type": "power_in",+ "description": "Independent I/O power supply for PA11 and PA12 pins, 1.65 to 3.6 V"+ },+ {+ "number": "25",+ "name": "PA14",+ "type": "bidirectional",+ "description": "Port A pin 14, 5V tolerant I/O with SWCLK serial wire debug function, USART2_TX, LPUART1_TX"+ },+ {+ "number": "26",+ "name": "PB4",+ "type": "bidirectional",+ "description": "Port B pin 4, 5V tolerant FM+ I/O with SPI1_MISO, timer CH1, USART1_CTS, USART5_RX, I2C3_SDA, comparator input"+ },+ {+ "number": "27",+ "name": "PB5",+ "type": "bidirectional",+ "description": "Port B pin 5, 5V tolerant I/O with SPI1_MOSI, LPTIM1 inputs, I2C1_SMBA, timer channels, USART clocking, comparator input"+ },+ {+ "number": "28",+ "name": "PB6",+ "type": "bidirectional",+ "description": "Port B pin 6, 5V tolerant FM+ I/O with USART1_TX, I2C1_SCL, LPTIM1_ETR, comparator input"+ },+ {+ "number": "29",+ "name": "PB7",+ "type": "bidirectional",+ "description": "Port B pin 7, 5V tolerant FM+ I/O with USART1_RX, I2C1_SDA, LPTIM1_IN2, comparator inputs and PVD function"+ },+ {+ "number": "30",+ "name": "BOOT0",+ "type": "input",+ "description": "Dedicated boot mode selection input pin, determines boot source at power-on or reset"+ },+ {+ "number": "31",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground reference supply pin, 0 V"+ },+ {+ "number": "32",+ "name": "VDD",+ "type": "power_in",+ "description": "Main digital power supply pin, 1.65 to 3.6 V"+ },+ {+ "number": "33",+ "name": "EP",+ "type": "passive",+ "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."+ }+ ],+ "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": 148,+ "cost_usd": 1.6856,+ "at": "2026-10-01T17:48:29"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886724563120128",+ "pages": 148,+ "sha256": "f413c7ce36b98e6c",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 33,+ "described": 33,+ "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]"+ }+}