component
STM8S105K6T3C
Public Made by Adomby adom
STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+68@@ -0,0 +1,68 @@+# STM8S105K6T3C++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)++STM8S105K6T3C from STMicroelectronics, in a LQFP-32(7x7). 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 | Reset pin with internal weak pull-up; used to generate device reset when driven to low level or released after power-up. |+| 2 | PA1/OSC IN | bidirectional | Port A pin 1 / Oscillator input; can function as general purpose I/O or external crystal/clock input for HSE clock source. |+| 3 | PA2/OSC OUT | bidirectional | Port A pin 2 / Oscillator output; can function as general purpose I/O or crystal feedback output for HSE oscillator. |+| 4 | VSS | power_in | Digital ground; power supply return path for all digital circuits. |+| 5 | VCAP | passive | Internal 1.8 V regulator capacitor connection; 100 nF to 1 µF external capacitor should be connected to ground. |+| 6 | VDD | power_in | Digital power supply; operating voltage range 2.95 V to 5.5 V. |+| 7 | VDDIO_1 | power_in | I/O power supply; 2.95 V to 5.5 V operating supply for I/O pins on side 1 of the package. |+| 8 | PF4/AIN12 | bidirectional | Port F pin 4 / Analog input 12; functions as general purpose I/O or ADC analog input channel 12, not selectable in ADC scan mode. |+| 9 | VDDA | power_in | Analog power supply; 2.95 V to 5.5 V operating supply for ADC and analog circuits. |+| 10 | VSSA | power_in | Analog ground; power supply return for ADC and analog circuits. |+| 11 | PB5/AIN5[I2C_SDA] | bidirectional | Port B pin 5 / Analog input 5 / I2C serial data; functions as general purpose I/O, ADC analog input, or I2C SDA when AFR6 remapping is enabled. |+| 12 | PB4/AIN4[I2C_SCL] | bidirectional | Port B pin 4 / Analog input 4 / I2C serial clock; functions as general purpose I/O, ADC analog input, or I2C SCL when AFR6 remapping is enabled. |+| 13 | PB3/AIN3[TIM1_ETR] | bidirectional | Port B pin 3 / Analog input 3 / Timer 1 external trigger; functions as general purpose I/O, ADC analog input, or Timer 1 external trigger input when AFR5 remapping is enabled. |+| 14 | PB2/AIN2[TIM1_CH3N] | bidirectional | Port B pin 2 / Analog input 2 / Timer 1 channel 3 complementary; functions as general purpose I/O, ADC analog input, or Timer 1 complementary channel 3 output when AFR5 remapping is enabled. |+| 15 | PB1/AIN1[TIM1_CH2N] | bidirectional | Port B pin 1 / Analog input 1 / Timer 1 channel 2 complementary; functions as general purpose I/O, ADC analog input, or Timer 1 complementary channel 2 output when AFR5 remapping is enabled. |+| 16 | PB0/AIN0[TIM1_CH1N] | bidirectional | Port B pin 0 / Analog input 0 / Timer 1 channel 1 complementary; functions as general purpose I/O, ADC analog input, or Timer 1 complementary channel 1 output when AFR5 remapping is enabled. |+| 17 | PE5/SPI_NSS | bidirectional | Port E pin 5 / SPI slave select; functions as general purpose I/O or SPI master/slave select input for synchronous communication. |+| 18 | PC1/TIM1_CH1/UART2_CK | bidirectional | Port C pin 1 / Timer 1 channel 1 / UART2 clock; functions as general purpose I/O, Timer 1 PWM output, or UART2 synchronous clock output. |+| 19 | PC2/TIM1_CH2 | bidirectional | Port C pin 2 / Timer 1 channel 2; functions as general purpose I/O or Timer 1 channel 2 PWM/timing output. |+| 20 | PC3/TIM1_CH3 | bidirectional | Port C pin 3 / Timer 1 channel 3; functions as general purpose I/O or Timer 1 channel 3 PWM/timing output. |+| 21 | PC4/TIM1_CH4 | bidirectional | Port C pin 4 / Timer 1 channel 4; functions as general purpose I/O or Timer 1 channel 4 PWM/timing output. |+| 22 | PC5/SPI_SCK | bidirectional | Port C pin 5 / SPI serial clock; functions as general purpose I/O or SPI serial clock for master and slave modes up to 8 Mbit/s. |+| 23 | PC6/SPI_MOSI | bidirectional | Port C pin 6 / SPI master out/slave in; functions as general purpose I/O or SPI data output line for master mode or slave input line for slave mode. |+| 24 | PC7/SPI_MISO | bidirectional | Port C pin 7 / SPI master in/slave out; functions as general purpose I/O or SPI data input line for master mode or slave output line for slave mode. |+| 25 | PD0/TIM3_CH2[TIM1_BKIN][CLK_CCO] | bidirectional | Port D pin 0 / Timer 3 channel 2 / Timer 1 break input / Clock output; functions as general purpose I/O or Timer 3 channel 2 output, remappable to Timer 1 break input (AFR3) or configurable clock output (AFR2). |+| 26 | PD1/SWIM | bidirectional | Port D pin 1 / SWIM data interface; single-wire interface module for debug and flash programming with internal pull-up, usable as general purpose I/O after reset. |+| 27 | PD2/TIM3_CH1[TIM2_CH3] | bidirectional | Port D pin 2 / Timer 3 channel 1 / Timer 2 channel 3; functions as general purpose I/O or Timer 3 channel 1 output, remappable to Timer 2 channel 3 output via AFR1. |+| 28 | PD3/TIM2_CH2[ADC_ETR] | bidirectional | Port D pin 3 / Timer 2 channel 2 / ADC external trigger; functions as general purpose I/O or Timer 2 channel 2 output, remappable to ADC external trigger input via AFR0. |+| 29 | PD4/TIM2_CH1[BEEP] | bidirectional | Port D pin 4 / Timer 2 channel 1 / Beeper output; functions as general purpose I/O or Timer 2 channel 1 output, remappable to beeper audio output via AFR7. |+| 30 | PD5/UART2_TX | bidirectional | Port D pin 5 / UART2 transmit; functions as general purpose I/O or UART2 asynchronous serial transmit output up to 230400 baud. |+| 31 | PD6/UART2_RX | bidirectional | Port D pin 6 / UART2 receive; functions as general purpose I/O or UART2 asynchronous serial receive input up to 230400 baud. |+| 32 | PD7/TLI[TIM1_CH4] | bidirectional | Port D pin 7 / Top level interrupt / Timer 1 channel 4; functions as general purpose I/O or top level interrupt input, remappable to Timer 1 channel 4 output via AFR4. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-32(7x7) |+| Category | Embedded Processors & Controllers |+| Pins | 32 |++## CAD (KiCad official)++- Symbol: `STM8S105K6T3C`+- Footprint: `Package_QFP:LQFP-32_7x7mm_P0.8mm`+- 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)+- 3D model files: `stm8s105k6t3c-etched.step` / `stm8s105k6t3c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm8s105k6t3c.step` / `stm8s105k6t3c.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/8588922786383740928) (121 pp, sha256 `b1007bc27bb78327`, retrieved 2026-10-07, 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/stm8s105k6t3c-datasheet.pdf)
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used to generate device reset when driven to low level or released after power-up."+ },+ {+ "number": "2",+ "name": "PA1/OSC IN",+ "type": "bidirectional",+ "description": "Port A pin 1 / Oscillator input; can function as general purpose I/O or external crystal/clock input for HSE clock source."+ },+ {+ "number": "3",+ "name": "PA2/OSC OUT",+ "type": "bidirectional",+ "description": "Port A pin 2 / Oscillator output; can function as general purpose I/O or crystal feedback output for HSE oscillator."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital ground; power supply return path for all digital circuits."+ },+ {+ "number": "5",+ "name": "VCAP",+ "type": "passive",+ "description": "Internal 1.8 V regulator capacitor connection; 100 nF to 1 µF external capacitor should be connected to ground."+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply; operating voltage range 2.95 V to 5.5 V."+ },+ {+ "number": "7",+ "name": "VDDIO_1",+ "type": "power_in",+ "description": "I/O power supply; 2.95 V to 5.5 V operating supply for I/O pins on side 1 of the package."+ },+ {+ "number": "8",+ "name": "PF4/AIN12",+ "type": "bidirectional",+ "description": "Port F pin 4 / Analog input 12; functions as general purpose I/O or ADC analog input channel 12, not selectable in ADC scan mode."+ },+ {+ "number": "9",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply; 2.95 V to 5.5 V operating supply for ADC and analog circuits."+ },+ {+ "number": "10",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog ground; power supply return for ADC and analog circuits."+ },+ {+ "number": "11",+ "name": "PB5/AIN5[I2C_SDA]",+ "type": "bidirectional",+ "description": "Port B pin 5 / Analog input 5 / I2C serial data; functions as general purpose I/O, ADC analog input, or I2C SDA when AFR6 remapping is enabled."+ },+ {+ "number": "12",+ "name": "PB4/AIN4[I2C_SCL]",+ "type": "bidirectional",+ "description": "Port B pin 4 / Analog input 4 / I2C serial clock; functions as general purpose I/O, ADC analog input, or I2C SCL when AFR6 remapping is enabled."+ },+ {+ "number": "13",+ "name": "PB3/AIN3[TIM1_ETR]",+ "type": "bidirectional",+ "description": "Port B pin 3 / Analog input 3 / Timer 1 external trigger; functions as general purpose I/O, ADC analog input, or Timer 1 external trigger input when AFR5 remapping is enabled."+ },+ {+ "number": "14",+ "name": "PB2/AIN2[TIM1_CH3N]",+ "type": "bidirectional",+ "description": "Port B pin 2 / Analog input 2 / Timer 1 channel 3 complementary; functions as general purpose I/O, ADC analog input, or Timer 1 complementary channel 3 output when AFR5 remapping is enabled."+ },+ {+ "number": "15",+ "name": "PB1/AIN1[TIM1_CH2N]",+ "type": "bidirectional",+ "description": "Port B pin 1 / Analog input 1 / Timer 1 channel 2 complementary; functions as general purpose I/O, ADC analog input, or Timer 1 complementary channel 2 output when AFR5 remapping is enabled."+ },+ {+ "number": "16",+ "name": "PB0/AIN0[TIM1_CH1N]",+ "type": "bidirectional",+ "description": "Port B pin 0 / Analog input 0 / Timer 1 channel 1 complementary; functions as general purpose I/O, ADC analog input, or Timer 1 complementary channel 1 output when AFR5 remapping is enabled."+ },+ {+ "number": "17",+ "name": "PE5/SPI_NSS",+ "type": "bidirectional",+ "description": "Port E pin 5 / SPI slave select; functions as general purpose I/O or SPI master/slave select input for synchronous communication."+ },+ {+ "number": "18",+ "name": "PC1/TIM1_CH1/UART2_CK",+ "type": "bidirectional",+ "description": "Port C pin 1 / Timer 1 channel 1 / UART2 clock; functions as general purpose I/O, Timer 1 PWM output, or UART2 synchronous clock output."+ },+ {+ "number": "19",+ "name": "PC2/TIM1_CH2",+ "type": "bidirectional",+ "description": "Port C pin 2 / Timer 1 channel 2; functions as general purpose I/O or Timer 1 channel 2 PWM/timing output."+ },+ {+ "number": "20",+ "name": "PC3/TIM1_CH3",+ "type": "bidirectional",+ "description": "Port C pin 3 / Timer 1 channel 3; functions as general purpose I/O or Timer 1 channel 3 PWM/timing output."+ },+ {+ "number": "21",+ "name": "PC4/TIM1_CH4",+ "type": "bidirectional",+ "description": "Port C pin 4 / Timer 1 channel 4; functions as general purpose I/O or Timer 1 channel 4 PWM/timing output."+ },+ {+ "number": "22",+ "name": "PC5/SPI_SCK",+ "type": "bidirectional",+ "description": "Port C pin 5 / SPI serial clock; functions as general purpose I/O or SPI serial clock for master and slave modes up to 8 Mbit/s."+ },+ {+ "number": "23",+ "name": "PC6/SPI_MOSI",+ "type": "bidirectional",+ "description": "Port C pin 6 / SPI master out/slave in; functions as general purpose I/O or SPI data output line for master mode or slave input line for slave mode."+ },+ {+ "number": "24",+ "name": "PC7/SPI_MISO",+ "type": "bidirectional",+ "description": "Port C pin 7 / SPI master in/slave out; functions as general purpose I/O or SPI data input line for master mode or slave output line for slave mode."+ },+ {+ "number": "25",+ "name": "PD0/TIM3_CH2[TIM1_BKIN][CLK_CCO]",+ "type": "bidirectional",+ "description": "Port D pin 0 / Timer 3 channel 2 / Timer 1 break input / Clock output; functions as general purpose I/O or Timer 3 channel 2 output, remappable to Timer 1 break input (AFR3) or configurable clock output (AFR2)."+ },+ {+ "number": "26",+ "name": "PD1/SWIM",+ "type": "bidirectional",+ "description": "Port D pin 1 / SWIM data interface; single-wire interface module for debug and flash programming with internal pull-up, usable as general purpose I/O after reset."+ },+ {+ "number": "27",+ "name": "PD2/TIM3_CH1[TIM2_CH3]",+ "type": "bidirectional",+ "description": "Port D pin 2 / Timer 3 channel 1 / Timer 2 channel 3; functions as general purpose I/O or Timer 3 channel 1 output, remappable to Timer 2 channel 3 output via AFR1."+ },+ {+ "number": "28",+ "name": "PD3/TIM2_CH2[ADC_ETR]",+ "type": "bidirectional",+ "description": "Port D pin 3 / Timer 2 channel 2 / ADC external trigger; functions as general purpose I/O or Timer 2 channel 2 output, remappable to ADC external trigger input via AFR0."+ },+ {+ "number": "29",+ "name": "PD4/TIM2_CH1[BEEP]",+ "type": "bidirectional",+ "description": "Port D pin 4 / Timer 2 channel 1 / Beeper output; functions as general purpose I/O or Timer 2 channel 1 output, remappable to beeper audio output via AFR7."+ },+ {+ "number": "30",+ "name": "PD5/UART2_TX",+ "type": "bidirectional",+ "description": "Port D pin 5 / UART2 transmit; functions as general purpose I/O or UART2 asynchronous serial transmit output up to 230400 baud."+ },+ {+ "number": "31",+ "name": "PD6/UART2_RX",+ "type": "bidirectional",+ "description": "Port D pin 6 / UART2 receive; functions as general purpose I/O or UART2 asynchronous serial receive input up to 230400 baud."+ },+ {+ "number": "32",+ "name": "PD7/TLI[TIM1_CH4]",+ "type": "bidirectional",+ "description": "Port D pin 7 / Top level interrupt / Timer 1 channel 4; functions as general purpose I/O or top level interrupt input, remappable to Timer 1 channel 4 output via AFR4."+ }+ ],+ "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": [+ "8/32 pins cited to the wrong page (name found elsewhere): ['25:PD0/TIM3_CH2[TIM1_BKIN][CLK_CCO]@p26', '26:PD1/SWIM@p26', '27:PD2/TIM3_CH1[TIM2_CH3]@p26', '28:PD3/TIM2_CH2[ADC_ETR]@p26']"+ ],+ "pages_sent": 55,+ "cost_usd": 0.3391,+ "at": "2026-10-07T08:24:09"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922786383740928",+ "pages": 121,+ "sha256": "b1007bc27bb78327",+ "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"+ },+ "models_3d": [+ {+ "file": "stm8s105k6t3c.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9,+ 9,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "stm8s105k6t3c-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 9,+ 9,+ 1.5+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "8020fd2e5494746d0690c50cfd4c324beb607bbc87229e6110e5917e72e55b49",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}