component
STM8S105S4T6C
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Also listed as STM8S105S4T6CTR
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README.mdadded+80@@ -0,0 +1,80 @@+# STM8S105S4T6C++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-44(10x10)++STM8S105S4T6C from STMicroelectronics, in a LQFP-44(10x10). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | NRST | bidirectional | Device reset input, open-drain capable, active low |+| 2 | PA1/OSC_IN | bidirectional | Port A pin 1, oscillator or external clock input |+| 3 | PA2/OSC_OUT | bidirectional | Port A pin 2, oscillator output or general I/O |+| 4 | VSSIO_1 | power_in | I/O ground power supply |+| 5 | VSS | power_in | Digital ground power supply |+| 6 | VCAP | passive | 1.8 V internal regulator capacitor pin, requires 470 nF to 3.3 µF external capacitor |+| 7 | VDD | power_in | Digital power supply, operating range 2.95 to 5.5 V |+| 8 | VDDIO_1 | power_in | I/O power supply pin |+| 9 | PA4 | bidirectional | Port A pin 4, general purpose I/O with high sink output |+| 10 | PA5 | bidirectional | Port A pin 5, general purpose I/O with high sink output |+| 11 | PA6 | bidirectional | Port A pin 6, general purpose I/O with high sink output |+| 12 | VDDA | power_in | Analog power supply for ADC |+| 13 | VSSA | power_in | Analog ground power supply |+| 14 | PB7/AIN7 | bidirectional | Port B pin 7, analog input 7 or general I/O |+| 15 | PB6/AIN6 | bidirectional | Port B pin 6, analog input 6 or general I/O |+| 16 | PB5/AIN5 | bidirectional | Port B pin 5, analog input 5 or I2C data line (SDA) with remap option |+| 17 | PB4/AIN4 | bidirectional | Port B pin 4, analog input 4 or I2C clock line (SCL) with remap option |+| 18 | PB3/AIN3 | bidirectional | Port B pin 3, analog input 3 or Timer 1 external trigger input with remap option |+| 19 | PB2/AIN2 | bidirectional | Port B pin 2, analog input 2 or Timer 1 complementary channel 3 output with remap option |+| 20 | PB1/AIN1 | bidirectional | Port B pin 1, analog input 1 or Timer 1 complementary channel 2 output with remap option |+| 21 | PB0/AIN0 | bidirectional | Port B pin 0, analog input 0 or Timer 1 complementary channel 1 output with remap option |+| 22 | PE6/AIN9 | bidirectional | Port E pin 6, analog input 9 or general I/O |+| 23 | PE5/SPI_NSS | bidirectional | Port E pin 5, SPI slave select (NSS) input or general I/O |+| 24 | PC1/TIM1_CH1/UART2_CK | bidirectional | Port C pin 1, Timer 1 channel 1 capture/compare, or UART2 synchronous clock |+| 25 | PC2/TIM1_CH2 | bidirectional | Port C pin 2, Timer 1 channel 2 capture/compare output |+| 26 | PC3/TIM1_CH3 | bidirectional | Port C pin 3, Timer 1 channel 3 capture/compare output |+| 27 | PC5/SPI_SCK | bidirectional | Port C pin 5, SPI clock line for master or slave mode |+| 28 | VSSIO_2 | power_in | I/O ground power supply |+| 29 | VDDIO_2 | power_in | I/O power supply pin |+| 30 | PC6/SPI_MOSI | bidirectional | Port C pin 6, SPI Master Out/Slave In (MOSI) data line |+| 31 | PC7/SPI_MISO | bidirectional | Port C pin 7, SPI Master In/Slave Out (MISO) data line |+| 32 | PG0 | bidirectional | Port G pin 0, general purpose I/O |+| 33 | PG1 | bidirectional | Port G pin 1, general purpose I/O |+| 34 | PE2/I2C_SDA | bidirectional | Port E pin 2, I2C serial data (SDA) line, true open-drain output |+| 35 | PE1/I2C_SCL | bidirectional | Port E pin 1, I2C serial clock (SCL) line, true open-drain output |+| 36 | PE0/CLK_CCO | bidirectional | Port E pin 0, configurable clock output for external clock distribution |+| 37 | PD0/TIM3_CH2 | bidirectional | Port D pin 0, Timer 3 channel 2 capture/compare, or Timer 1 break input/clock output with remap |+| 38 | PD1/SWIM | bidirectional | Port D pin 1, Single Wire Interface Module (SWIM) data line for programming and debugging |+| 39 | PD2/TIM3_CH1 | bidirectional | Port D pin 2, Timer 3 channel 1 or Timer 2 channel 3 capture/compare with remap option |+| 40 | PD3/TIM2_CH2 | bidirectional | Port D pin 3, Timer 2 channel 2 capture/compare or ADC external trigger input with remap |+| 41 | PD4/TIM2_CH1 | bidirectional | Port D pin 4, Timer 2 channel 1 capture/compare or beeper output with remap option |+| 42 | PD5/UART2_TX | output | Port D pin 5, UART2 transmit data output line |+| 43 | PD6/UART2_RX | input | Port D pin 6, UART2 receive data input line |+| 44 | PD7/TLI | input | Port D pin 7, top level interrupt input or Timer 1 channel 4 output with remap option |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-44(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 44 |++## CAD (KiCad official)++- Symbol: `STM8S105S4T6C`+- Footprint: `Package_QFP:LQFP-44_10x10mm_P0.8mm`+- 3D model: LQFP-44(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm8s105s4t6c-etched.step` / `stm8s105s4t6c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm8s105s4t6c.step` / `stm8s105s4t6c.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/8586177621910556672) (121 pp, sha256 `b1007bc27bb78327`, retrieved 2026-09-26, 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/stm8s105s4t6c-datasheet.pdf)
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Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "embedded processors & controllers",+ "stm8s105s4t6c",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "stm8s105s4t6c.kicad_sym",+ "stm8s105s4t6c.kicad_mod",+ "stm8s105s4t6c.glb",+ "stm8s105s4t6c.step",+ "stm8s105s4t6c.lbr",+ "docs/hero.png",+ "docs/stm8s105s4t6c-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "STM8S105S4T6C",+ "manufacturer": "STMicroelectronics",+ "package": "LQFP-44(10x10)",+ "pin_count": 44,+ "category": "Embedded Processors & Controllers",+ "subcategory": "Microcontrollers (MCU/MPU/SOC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177621910556672",+ "parts": {+ "symbol": "stm8s105s4t6c.kicad_sym",+ "footprint": "stm8s105s4t6c.kicad_mod",+ "model_3d": "stm8s105s4t6c-etched.glb",+ "model_3d_plain": "stm8s105s4t6c.glb",+ "model_3d_step": "stm8s105s4t6c-etched.step",+ "model_3d_step_plain": "stm8s105s4t6c.step",+ "lbr": "stm8s105s4t6c.lbr"+ },+ "distributor_links": {+ "lcsc": "C59102",+ "digikey": "497-STM8S105S4T6C-ND",+ "mouser": "511-STM8S105S4T6C"+ },+ "distributor_check": {+ "checked_at": "2026-09-26T11:59:03Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-STM8S105S4T6C-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STM8S105S4T6C",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NRST",+ "type": "bidirectional",+ "description": "Device reset input, open-drain capable, active low"+ },+ {+ "number": "2",+ "name": "PA1/OSC_IN",+ "type": "bidirectional",+ "description": "Port A pin 1, oscillator or external clock input"+ },+ {+ "number": "3",+ "name": "PA2/OSC_OUT",+ "type": "bidirectional",+ "description": "Port A pin 2, oscillator output or general I/O"+ },+ {+ "number": "4",+ "name": "VSSIO_1",+ "type": "power_in",+ "description": "I/O ground power supply"+ },+ {+ "number": "5",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground power supply"+ },+ {+ "number": "6",+ "name": "VCAP",+ "type": "passive",+ "description": "1.8 V internal regulator capacitor pin, requires 470 nF to 3.3 µF external capacitor"+ },+ {+ "number": "7",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply, operating range 2.95 to 5.5 V"+ },+ {+ "number": "8",+ "name": "VDDIO_1",+ "type": "power_in",+ "description": "I/O power supply pin"+ },+ {+ "number": "9",+ "name": "PA4",+ "type": "bidirectional",+ "description": "Port A pin 4, general purpose I/O with high sink output"+ },+ {+ "number": "10",+ "name": "PA5",+ "type": "bidirectional",+ "description": "Port A pin 5, general purpose I/O with high sink output"+ },+ {+ "number": "11",+ "name": "PA6",+ "type": "bidirectional",+ "description": "Port A pin 6, general purpose I/O with high sink output"+ },+ {+ "number": "12",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply for ADC"+ },+ {+ "number": "13",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground power supply"+ },+ {+ "number": "14",+ "name": "PB7/AIN7",+ "type": "bidirectional",+ "description": "Port B pin 7, analog input 7 or general I/O"+ },+ {+ "number": "15",+ "name": "PB6/AIN6",+ "type": "bidirectional",+ "description": "Port B pin 6, analog input 6 or general I/O"+ },+ {+ "number": "16",+ "name": "PB5/AIN5",+ "type": "bidirectional",+ "description": "Port B pin 5, analog input 5 or I2C data line (SDA) with remap option"+ },+ {+ "number": "17",+ "name": "PB4/AIN4",+ "type": "bidirectional",+ "description": "Port B pin 4, analog input 4 or I2C clock line (SCL) with remap option"+ },+ {+ "number": "18",+ "name": "PB3/AIN3",+ "type": "bidirectional",+ "description": "Port B pin 3, analog input 3 or Timer 1 external trigger input with remap option"+ },+ {+ "number": "19",+ "name": "PB2/AIN2",+ "type": "bidirectional",+ "description": "Port B pin 2, analog input 2 or Timer 1 complementary channel 3 output with remap option"+ },+ {+ "number": "20",+ "name": "PB1/AIN1",+ "type": "bidirectional",+ "description": "Port B pin 1, analog input 1 or Timer 1 complementary channel 2 output with remap option"+ },+ {+ "number": "21",+ "name": "PB0/AIN0",+ "type": "bidirectional",+ "description": "Port B pin 0, analog input 0 or Timer 1 complementary channel 1 output with remap option"+ },+ {+ "number": "22",+ "name": "PE6/AIN9",+ "type": "bidirectional",+ "description": "Port E pin 6, analog input 9 or general I/O"+ },+ {+ "number": "23",+ "name": "PE5/SPI_NSS",+ "type": "bidirectional",+ "description": "Port E pin 5, SPI slave select (NSS) input or general I/O"+ },+ {+ "number": "24",+ "name": "PC1/TIM1_CH1/UART2_CK",+ "type": "bidirectional",+ "description": "Port C pin 1, Timer 1 channel 1 capture/compare, or UART2 synchronous clock"+ },+ {+ "number": "25",+ "name": "PC2/TIM1_CH2",+ "type": "bidirectional",+ "description": "Port C pin 2, Timer 1 channel 2 capture/compare output"+ },+ {+ "number": "26",+ "name": "PC3/TIM1_CH3",+ "type": "bidirectional",+ "description": "Port C pin 3, Timer 1 channel 3 capture/compare output"+ },+ {+ "number": "27",+ "name": "PC5/SPI_SCK",+ "type": "bidirectional",+ "description": "Port C pin 5, SPI clock line for master or slave mode"+ },+ {+ "number": "28",+ "name": "VSSIO_2",+ "type": "power_in",+ "description": "I/O ground power supply"+ },+ {+ "number": "29",+ "name": "VDDIO_2",+ "type": "power_in",+ "description": "I/O power supply pin"+ },+ {+ "number": "30",+ "name": "PC6/SPI_MOSI",+ "type": "bidirectional",+ "description": "Port C pin 6, SPI Master Out/Slave In (MOSI) data line"+ },+ {+ "number": "31",+ "name": "PC7/SPI_MISO",+ "type": "bidirectional",+ "description": "Port C pin 7, SPI Master In/Slave Out (MISO) data line"+ },+ {+ "number": "32",+ "name": "PG0",+ "type": "bidirectional",+ "description": "Port G pin 0, general purpose I/O"+ },+ {+ "number": "33",+ "name": "PG1",+ "type": "bidirectional",+ "description": "Port G pin 1, general purpose I/O"+ },+ {+ "number": "34",+ "name": "PE2/I2C_SDA",+ "type": "bidirectional",+ "description": "Port E pin 2, I2C serial data (SDA) line, true open-drain output"+ },+ {+ "number": "35",+ "name": "PE1/I2C_SCL",+ "type": "bidirectional",+ "description": "Port E pin 1, I2C serial clock (SCL) line, true open-drain output"+ },+ {+ "number": "36",+ "name": "PE0/CLK_CCO",+ "type": "bidirectional",+ "description": "Port E pin 0, configurable clock output for external clock distribution"+ },+ {+ "number": "37",+ "name": "PD0/TIM3_CH2",+ "type": "bidirectional",+ "description": "Port D pin 0, Timer 3 channel 2 capture/compare, or Timer 1 break input/clock output with remap"+ },+ {+ "number": "38",+ "name": "PD1/SWIM",+ "type": "bidirectional",+ "description": "Port D pin 1, Single Wire Interface Module (SWIM) data line for programming and debugging"+ },+ {+ "number": "39",+ "name": "PD2/TIM3_CH1",+ "type": "bidirectional",+ "description": "Port D pin 2, Timer 3 channel 1 or Timer 2 channel 3 capture/compare with remap option"+ },+ {+ "number": "40",+ "name": "PD3/TIM2_CH2",+ "type": "bidirectional",+ "description": "Port D pin 3, Timer 2 channel 2 capture/compare or ADC external trigger input with remap"+ },+ {+ "number": "41",+ "name": "PD4/TIM2_CH1",+ "type": "bidirectional",+ "description": "Port D pin 4, Timer 2 channel 1 capture/compare or beeper output with remap option"+ },+ {+ "number": "42",+ "name": "PD5/UART2_TX",+ "type": "output",+ "description": "Port D pin 5, UART2 transmit data output line"+ },+ {+ "number": "43",+ "name": "PD6/UART2_RX",+ "type": "input",+ "description": "Port D pin 6, UART2 receive data input line"+ },+ {+ "number": "44",+ "name": "PD7/TLI",+ "type": "input",+ "description": "Port D pin 7, top level interrupt input or Timer 1 channel 4 output with remap option"+ }+ ],+ "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": 121,+ "cost_usd": 1.0504,+ "at": "2026-09-26T11:58:38"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586177621910556672",+ "pages": 121,+ "sha256": "b1007bc27bb78327",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 44,+ "described": 44,+ "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]"+ }+}