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STM8S208S6T3C
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.
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README.mdadded+80@@ -0,0 +1,80 @@+# STM8S208S6T3C++**STMicroelectronics** · Microcontrollers (MCU/MPU/SOC) · LQFP-44(10x10)++STM8S208S6T3C 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 | input | Reset input pin, active low with internal pull-up resistor for device reset control. |+| 2 | PA1/OSCIN | bidirectional | Port A1 general-purpose I/O or high-speed external oscillator crystal input with floating input and slow output. |+| 3 | PA2/OSCOUT | bidirectional | Port A2 general-purpose I/O or high-speed external oscillator crystal output with floating input and slow output. |+| 4 | VSSIO_1 | power_in | I/O power supply ground return connection. |+| 5 | VSS | power_in | Digital power supply ground return connection. |+| 6 | VCAP | passive | 1.8 V internal regulator external capacitor pin, requires 1 µF capacitor with ESR < 0.5 Ω and ESL < 0.1 nH connected to ground. |+| 7 | VDD | power_in | Digital power supply input, operating voltage range 2.95 to 5.5 V. |+| 8 | VDDIO_1 | power_in | I/O power supply input for I/O ports. |+| 9 | PA4/UART1_RX | bidirectional | Port A4 high-sink general-purpose I/O with floating input and programmable output (slow default) or UART1 receive input. |+| 10 | PA5/UART1_TX | bidirectional | Port A5 high-sink general-purpose I/O with floating input and programmable output (slow default) or UART1 transmit output. |+| 11 | PA6/UART1_CK | bidirectional | Port A6 high-sink general-purpose I/O with floating input and programmable output (slow default) or UART1 synchronous clock. |+| 12 | VDDA | power_in | Analog power supply input for analog circuits including ADC. |+| 13 | VSSA | power_in | Analog power supply ground return for analog circuits. |+| 14 | PB7/AIN7 | bidirectional | Port B7 general-purpose I/O with floating input and slow output or analog input channel 7 to ADC. |+| 15 | PB6/AIN6 | bidirectional | Port B6 general-purpose I/O with floating input and slow output or analog input channel 6 to ADC. |+| 16 | PB5/AIN5 | bidirectional | Port B5 general-purpose I/O with weak pull-up and slow output, analog input 5, or I2C_SDA alternate function. |+| 17 | PB4/AIN4 | bidirectional | Port B4 general-purpose I/O with weak pull-up and slow output, analog input 4, or I2C_SCL alternate function. |+| 18 | PB3/AIN3 | bidirectional | Port B3 general-purpose I/O with weak pull-up and slow output, analog input 3, or TIM1_ETR alternate function. |+| 19 | PB2/AIN2 | bidirectional | Port B2 general-purpose I/O with weak pull-up and slow output, analog input 2, or TIM1_CH3N alternate function. |+| 20 | PB1/AIN1 | bidirectional | Port B1 general-purpose I/O with weak pull-up and slow output, analog input 1, or TIM1_CH2N alternate function. |+| 21 | PB0/AIN0 | bidirectional | Port B0 general-purpose I/O with weak pull-up and slow output, analog input 0, or TIM1_CH1N alternate function. |+| 22 | PE6/AIN9 | bidirectional | Port E6 general-purpose I/O with weak pull-up and slow output or analog input channel 9 to ADC. |+| 23 | PE5/SPI_NSS | bidirectional | Port E5 general-purpose I/O with weak pull-up and slow output or SPI master/slave select input/output. |+| 24 | PC1/TIM1_CH1 | bidirectional | Port C1 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 1 channel 1 output. |+| 25 | PC2/TIM1_CH2 | bidirectional | Port C2 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 1 channel 2 output. |+| 26 | PC3/TIM1_CH3 | bidirectional | Port C3 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 1 channel 3 output. |+| 27 | PC5/SPI_SCK | bidirectional | Port C5 high-sink general-purpose I/O with floating input and programmable output (slow default) or SPI serial clock. |+| 28 | VSSIO_2 | power_in | I/O power supply ground return connection. |+| 29 | VDDIO_2 | power_in | I/O power supply input for I/O ports. |+| 30 | PC6/SPI_MOSI | bidirectional | Port C6 high-sink general-purpose I/O with floating input and programmable output (slow default) or SPI master out/slave in. |+| 31 | PC7/SPI_MISO | bidirectional | Port C7 high-sink general-purpose I/O with floating input and programmable output (slow default) or SPI master in/slave out. |+| 32 | PG0/CAN_TX | bidirectional | Port G0 general-purpose I/O with floating input and slow output or beCAN transmit output (STM8S208xx only). |+| 33 | PG1/CAN_RX | bidirectional | Port G1 general-purpose I/O with floating input and slow output or beCAN receive input (STM8S208xx only). |+| 34 | PE2/I2C_SDA | bidirectional | Port E2 true open-drain general-purpose I/O with slow output and no internal pull-up or I2C data line. |+| 35 | PE1/I2C_SCL | bidirectional | Port E1 true open-drain general-purpose I/O with slow output and no internal pull-up or I2C clock line. |+| 36 | PE0/CLK_CCO | bidirectional | Port E0 high-sink general-purpose I/O with floating input and programmable output (slow default) or configurable clock output. |+| 37 | PD0/TIM3_CH2 | bidirectional | Port D0 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 3 channel 2 output. |+| 38 | PD1/SWIM | bidirectional | Port D1 high-sink general-purpose I/O with floating input and programmable output (fast default) or SWIM debug interface. |+| 39 | PD2/TIM3_CH1 | bidirectional | Port D2 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 3 channel 1 output. |+| 40 | PD3/TIM2_CH2 | bidirectional | Port D3 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 2 channel 2 output. |+| 41 | PD4/TIM2_CH1 | bidirectional | Port D4 high-sink general-purpose I/O with floating input and programmable output (slow default), timer 2 channel 1 output, or beeper output. |+| 42 | PD5/UART3_TX | bidirectional | Port D5 general-purpose I/O with floating input and slow output or UART3 transmit output. |+| 43 | PD6/UART3_RX | bidirectional | Port D6 general-purpose I/O with floating input and slow output or UART3 receive input. |+| 44 | PD7/TLI | bidirectional | Port D7 general-purpose I/O with floating input and slow output, top level interrupt input, or timer 1 channel 4 output. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | STMicroelectronics |+| Package | LQFP-44(10x10) |+| Category | Embedded Processors & Controllers |+| Pins | 44 |++## CAD (KiCad official)++- Symbol: `STM8S208S6T3C`+- Footprint: `Package_QFP:LQFP-44_10x10mm_P0.8mm`+- 3D model: LQFP-44(10x10) (KiCad packages3D, STEP)+- 3D model files: `stm8s208s6t3c-etched.step` / `stm8s208s6t3c-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `stm8s208s6t3c.step` / `stm8s208s6t3c.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/8588922585929428992) (117 pp, sha256 `7adeaa849cf9e22f`, 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/stm8s208s6t3c-datasheet.pdf)
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"stm8s208s6t3c-etched.glb",+ "model_3d_plain": "stm8s208s6t3c.glb",+ "model_3d_step": "stm8s208s6t3c-etched.step",+ "model_3d_step_plain": "stm8s208s6t3c.step",+ "lbr": "stm8s208s6t3c.lbr"+ },+ "distributor_links": {+ "lcsc": "C1340725",+ "digikey": "497-11594-ND",+ "mouser": "511-STM8S208S6T3C"+ },+ "distributor_check": {+ "checked_at": "2026-10-01T05:00:13Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "497-11594-ND",+ "status": "found",+ "lifecycle": "Active"+ },+ "mouser": {+ "pn": "511-STM8S208S6T3C",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "NRST",+ "type": "input",+ "description": "Reset input pin, active low with internal pull-up resistor for device reset control."+ },+ {+ "number": "2",+ "name": "PA1/OSCIN",+ "type": "bidirectional",+ "description": "Port A1 general-purpose I/O or high-speed external oscillator crystal input with floating input and slow output."+ },+ {+ "number": "3",+ "name": "PA2/OSCOUT",+ "type": "bidirectional",+ "description": "Port A2 general-purpose I/O or high-speed external oscillator crystal output with floating input and slow output."+ },+ {+ "number": "4",+ "name": "VSSIO_1",+ "type": "power_in",+ "description": "I/O power supply ground return connection."+ },+ {+ "number": "5",+ "name": "VSS",+ "type": "power_in",+ "description": "Digital power supply ground return connection."+ },+ {+ "number": "6",+ "name": "VCAP",+ "type": "passive",+ "description": "1.8 V internal regulator external capacitor pin, requires 1 µF capacitor with ESR < 0.5 Ω and ESL < 0.1 nH connected to ground."+ },+ {+ "number": "7",+ "name": "VDD",+ "type": "power_in",+ "description": "Digital power supply input, operating voltage range 2.95 to 5.5 V."+ },+ {+ "number": "8",+ "name": "VDDIO_1",+ "type": "power_in",+ "description": "I/O power supply input for I/O ports."+ },+ {+ "number": "9",+ "name": "PA4/UART1_RX",+ "type": "bidirectional",+ "description": "Port A4 high-sink general-purpose I/O with floating input and programmable output (slow default) or UART1 receive input."+ },+ {+ "number": "10",+ "name": "PA5/UART1_TX",+ "type": "bidirectional",+ "description": "Port A5 high-sink general-purpose I/O with floating input and programmable output (slow default) or UART1 transmit output."+ },+ {+ "number": "11",+ "name": "PA6/UART1_CK",+ "type": "bidirectional",+ "description": "Port A6 high-sink general-purpose I/O with floating input and programmable output (slow default) or UART1 synchronous clock."+ },+ {+ "number": "12",+ "name": "VDDA",+ "type": "power_in",+ "description": "Analog power supply input for analog circuits including ADC."+ },+ {+ "number": "13",+ "name": "VSSA",+ "type": "power_in",+ "description": "Analog power supply ground return for analog circuits."+ },+ {+ "number": "14",+ "name": "PB7/AIN7",+ "type": "bidirectional",+ "description": "Port B7 general-purpose I/O with floating input and slow output or analog input channel 7 to ADC."+ },+ {+ "number": "15",+ "name": "PB6/AIN6",+ "type": "bidirectional",+ "description": "Port B6 general-purpose I/O with floating input and slow output or analog input channel 6 to ADC."+ },+ {+ "number": "16",+ "name": "PB5/AIN5",+ "type": "bidirectional",+ "description": "Port B5 general-purpose I/O with weak pull-up and slow output, analog input 5, or I2C_SDA alternate function."+ },+ {+ "number": "17",+ "name": "PB4/AIN4",+ "type": "bidirectional",+ "description": "Port B4 general-purpose I/O with weak pull-up and slow output, analog input 4, or I2C_SCL alternate function."+ },+ {+ "number": "18",+ "name": "PB3/AIN3",+ "type": "bidirectional",+ "description": "Port B3 general-purpose I/O with weak pull-up and slow output, analog input 3, or TIM1_ETR alternate function."+ },+ {+ "number": "19",+ "name": "PB2/AIN2",+ "type": "bidirectional",+ "description": "Port B2 general-purpose I/O with weak pull-up and slow output, analog input 2, or TIM1_CH3N alternate function."+ },+ {+ "number": "20",+ "name": "PB1/AIN1",+ "type": "bidirectional",+ "description": "Port B1 general-purpose I/O with weak pull-up and slow output, analog input 1, or TIM1_CH2N alternate function."+ },+ {+ "number": "21",+ "name": "PB0/AIN0",+ "type": "bidirectional",+ "description": "Port B0 general-purpose I/O with weak pull-up and slow output, analog input 0, or TIM1_CH1N alternate function."+ },+ {+ "number": "22",+ "name": "PE6/AIN9",+ "type": "bidirectional",+ "description": "Port E6 general-purpose I/O with weak pull-up and slow output or analog input channel 9 to ADC."+ },+ {+ "number": "23",+ "name": "PE5/SPI_NSS",+ "type": "bidirectional",+ "description": "Port E5 general-purpose I/O with weak pull-up and slow output or SPI master/slave select input/output."+ },+ {+ "number": "24",+ "name": "PC1/TIM1_CH1",+ "type": "bidirectional",+ "description": "Port C1 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 1 channel 1 output."+ },+ {+ "number": "25",+ "name": "PC2/TIM1_CH2",+ "type": "bidirectional",+ "description": "Port C2 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 1 channel 2 output."+ },+ {+ "number": "26",+ "name": "PC3/TIM1_CH3",+ "type": "bidirectional",+ "description": "Port C3 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 1 channel 3 output."+ },+ {+ "number": "27",+ "name": "PC5/SPI_SCK",+ "type": "bidirectional",+ "description": "Port C5 high-sink general-purpose I/O with floating input and programmable output (slow default) or SPI serial clock."+ },+ {+ "number": "28",+ "name": "VSSIO_2",+ "type": "power_in",+ "description": "I/O power supply ground return connection."+ },+ {+ "number": "29",+ "name": "VDDIO_2",+ "type": "power_in",+ "description": "I/O power supply input for I/O ports."+ },+ {+ "number": "30",+ "name": "PC6/SPI_MOSI",+ "type": "bidirectional",+ "description": "Port C6 high-sink general-purpose I/O with floating input and programmable output (slow default) or SPI master out/slave in."+ },+ {+ "number": "31",+ "name": "PC7/SPI_MISO",+ "type": "bidirectional",+ "description": "Port C7 high-sink general-purpose I/O with floating input and programmable output (slow default) or SPI master in/slave out."+ },+ {+ "number": "32",+ "name": "PG0/CAN_TX",+ "type": "bidirectional",+ "description": "Port G0 general-purpose I/O with floating input and slow output or beCAN transmit output (STM8S208xx only)."+ },+ {+ "number": "33",+ "name": "PG1/CAN_RX",+ "type": "bidirectional",+ "description": "Port G1 general-purpose I/O with floating input and slow output or beCAN receive input (STM8S208xx only)."+ },+ {+ "number": "34",+ "name": "PE2/I2C_SDA",+ "type": "bidirectional",+ "description": "Port E2 true open-drain general-purpose I/O with slow output and no internal pull-up or I2C data line."+ },+ {+ "number": "35",+ "name": "PE1/I2C_SCL",+ "type": "bidirectional",+ "description": "Port E1 true open-drain general-purpose I/O with slow output and no internal pull-up or I2C clock line."+ },+ {+ "number": "36",+ "name": "PE0/CLK_CCO",+ "type": "bidirectional",+ "description": "Port E0 high-sink general-purpose I/O with floating input and programmable output (slow default) or configurable clock output."+ },+ {+ "number": "37",+ "name": "PD0/TIM3_CH2",+ "type": "bidirectional",+ "description": "Port D0 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 3 channel 2 output."+ },+ {+ "number": "38",+ "name": "PD1/SWIM",+ "type": "bidirectional",+ "description": "Port D1 high-sink general-purpose I/O with floating input and programmable output (fast default) or SWIM debug interface."+ },+ {+ "number": "39",+ "name": "PD2/TIM3_CH1",+ "type": "bidirectional",+ "description": "Port D2 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 3 channel 1 output."+ },+ {+ "number": "40",+ "name": "PD3/TIM2_CH2",+ "type": "bidirectional",+ "description": "Port D3 high-sink general-purpose I/O with floating input and programmable output (slow default) or timer 2 channel 2 output."+ },+ {+ "number": "41",+ "name": "PD4/TIM2_CH1",+ "type": "bidirectional",+ "description": "Port D4 high-sink general-purpose I/O with floating input and programmable output (slow default), timer 2 channel 1 output, or beeper output."+ },+ {+ "number": "42",+ "name": "PD5/UART3_TX",+ "type": "bidirectional",+ "description": "Port D5 general-purpose I/O with floating input and slow output or UART3 transmit output."+ },+ {+ "number": "43",+ "name": "PD6/UART3_RX",+ "type": "bidirectional",+ "description": "Port D6 general-purpose I/O with floating input and slow output or UART3 receive input."+ },+ {+ "number": "44",+ "name": "PD7/TLI",+ "type": "bidirectional",+ "description": "Port D7 general-purpose I/O with floating input and slow output, top level interrupt input, or timer 1 channel 4 output."+ }+ ],+ "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: CAN_TX and CAN_RX pins (PG0 and PG1) are available only on STM8S208xx devices; the MPN ends in S208 ; UART1_RX (PA4) and UART3_RX (PD6) pin reset states are controlled by ROM bootloader and pulled up du"+ ],+ "pages_sent": 48,+ "cost_usd": 0.4094,+ "at": "2026-10-01T04:59:51"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922585929428992",+ "pages": 117,+ "sha256": "7adeaa849cf9e22f",+ "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]"+ }+}