component
STM8S207S8T3C
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.
main
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{
"schema_version": 1,
"type": "component",
"slug": "stm8s207s8t3c",
"title": "STM8S207S8T3C",
"brief": "STMicroelectronics Microcontrollers (MCU/MPU/SOC), LQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"embedded processors & controllers",
"stm8s207s8t3c",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM8S207S8T3C",
"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/8588922319138140160",
"parts": {
"symbol": "stm8s207s8t3c.kicad_sym",
"footprint": "stm8s207s8t3c.kicad_mod",
"model_3d": "stm8s207s8t3c-hero.glb",
"model_3d_plain": "stm8s207s8t3c.glb",
"model_3d_step": "stm8s207s8t3c-etched.step",
"model_3d_step_plain": "stm8s207s8t3c.step",
"lbr": "stm8s207s8t3c.lbr"
},
"distributor_links": {
"lcsc": "C1338460",
"digikey": "497-11590-ND",
"mouser": "511-STM8S207S8T3C"
},
"distributor_check": {
"checked_at": "2026-10-11T01:59:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "497-11590-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "511-STM8S207S8T3C",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "NRST",
"type": "bidirectional",
"description": "Reset pin (I/O type, main function Reset); its electrical limits are in Section 10.3.7, which is not in this excerpt."
},
{
"number": "2",
"name": "PA1/OSCIN",
"type": "bidirectional",
"description": "Port A1 I/O, with alternate function resonator/crystal oscillator input (OSCIN), slow output speed O1 (up to 2 MHz)."
},
{
"number": "3",
"name": "PA2/OSCOUT",
"type": "bidirectional",
"description": "Port A2 I/O, with alternate function resonator/crystal oscillator output (OSCOUT), slow output speed O1 (up to 2 MHz)."
},
{
"number": "4",
"name": "VSSIO_1",
"type": "power_in",
"description": "I/O ground pin for the I/O ring."
},
{
"number": "5",
"name": "VSS",
"type": "power_in",
"description": "Digital ground pin."
},
{
"number": "6",
"name": "VCAP",
"type": "passive",
"description": "1.8 V regulator capacitor pin, which requires an external capacitor (see Section 10.3.1)."
},
{
"number": "7",
"name": "VDD",
"type": "power_in",
"description": "Digital power supply pin (operating range 2.95 V to 5.5 V per the features list)."
},
{
"number": "8",
"name": "VDDIO_1",
"type": "power_in",
"description": "I/O power supply pin."
},
{
"number": "9",
"name": "PA4/UART1_RX",
"type": "bidirectional",
"description": "Port A4 I/O with UART1 receive function, high sink capable (HS) and fast/slow programmable output (O3); its default state is controlled by the ROM bootloader, which pulls it up during bootloader activation and returns it to floating before the bootloader exits."
},
{
"number": "10",
"name": "PA5/UART1_TX",
"type": "bidirectional",
"description": "Port A5 I/O with UART1 transmit function, high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "11",
"name": "PA6/UART1_CK",
"type": "bidirectional",
"description": "Port A6 I/O with UART1 synchronous clock function, high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "12",
"name": "VDDA",
"type": "power_in",
"description": "Analog power supply pin for the ADC."
},
{
"number": "13",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground pin."
},
{
"number": "14",
"name": "PB7/AIN7",
"type": "bidirectional",
"description": "Port B7 I/O with analog input 7 (AIN7), slow output speed O1."
},
{
"number": "15",
"name": "PB6/AIN6",
"type": "bidirectional",
"description": "Port B6 I/O with analog input 6 (AIN6), slow output speed O1."
},
{
"number": "16",
"name": "PB5/AIN5",
"type": "bidirectional",
"description": "Port B5 I/O with analog input 5 (AIN5); I2C_SDA is available as an alternate function after remap (AFR6)."
},
{
"number": "17",
"name": "PB4/AIN4",
"type": "bidirectional",
"description": "Port B4 I/O with analog input 4 (AIN4); I2C_SCL is available as an alternate function after remap (AFR6)."
},
{
"number": "18",
"name": "PB3/AIN3",
"type": "bidirectional",
"description": "Port B3 I/O with analog input 3 (AIN3); TIM1_ETR is available as an alternate function after remap (AFR5)."
},
{
"number": "19",
"name": "PB2/AIN2",
"type": "bidirectional",
"description": "Port B2 I/O with analog input 2 (AIN2); TIM1_CH3N is available as an alternate function after remap (AFR5)."
},
{
"number": "20",
"name": "PB1/AIN1",
"type": "bidirectional",
"description": "Port B1 I/O with analog input 1 (AIN1); TIM1_CH2N is available as an alternate function after remap (AFR5)."
},
{
"number": "21",
"name": "PB0/AIN0",
"type": "bidirectional",
"description": "Port B0 I/O with analog input 0 (AIN0); TIM1_CH1N is available as an alternate function after remap (AFR5)."
},
{
"number": "22",
"name": "PE6/AIN9",
"type": "bidirectional",
"description": "Port E6 I/O with analog input 9 (AIN9), slow output speed O1."
},
{
"number": "23",
"name": "PE5/SPI_NSS",
"type": "bidirectional",
"description": "Port E5 I/O with SPI master/slave select function (SPI_NSS), slow output speed O1."
},
{
"number": "24",
"name": "PC1/TIM1_CH1",
"type": "bidirectional",
"description": "Port C1 I/O with Timer 1 channel 1 function, high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "25",
"name": "PC2/TIM1_CH2",
"type": "bidirectional",
"description": "Port C2 I/O with Timer 1 channel 2 function, high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "26",
"name": "PC3/TIM1_CH3",
"type": "bidirectional",
"description": "Port C3 I/O with Timer 1 channel 3 function, high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "27",
"name": "PC5/SPI_SCK",
"type": "bidirectional",
"description": "Port C5 I/O with SPI clock function (SPI_SCK), high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "28",
"name": "VSSIO_2",
"type": "power_in",
"description": "I/O ground pin for the I/O ring."
},
{
"number": "29",
"name": "VDDIO_2",
"type": "power_in",
"description": "I/O power supply pin."
},
{
"number": "30",
"name": "PC6/SPI_MOSI",
"type": "bidirectional",
"description": "Port C6 I/O with SPI master out / slave in function (SPI_MOSI), high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "31",
"name": "PC7/SPI_MISO",
"type": "bidirectional",
"description": "Port C7 I/O with SPI master in / slave out function (SPI_MISO), high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "32",
"name": "PG0/CAN_TX",
"type": "bidirectional",
"description": "Port G0 I/O with beCAN transmit function (CAN_TX) listed in the pin table, but the datasheet states the beCAN interface is available on STM8S208xx devices only."
},
{
"number": "33",
"name": "PG1/CAN_RX",
"type": "bidirectional",
"description": "Port G1 I/O with beCAN receive function (CAN_RX) listed in the pin table, but the datasheet states the beCAN interface is available on STM8S208xx devices only."
},
{
"number": "34",
"name": "PE2/I2C_SDA",
"type": "bidirectional",
"description": "Port E2 true open-drain I/O (T: P-buffer, weak pull-up and protection diode to VDD not implemented) carrying the I2C data line (I2C_SDA)."
},
{
"number": "35",
"name": "PE1/I2C_SCL",
"type": "bidirectional",
"description": "Port E1 true open-drain I/O (T: P-buffer, weak pull-up and protection diode to VDD not implemented) carrying the I2C clock line (I2C_SCL)."
},
{
"number": "36",
"name": "PE0/CLK_CCO",
"type": "bidirectional",
"description": "Port E0 I/O with configurable clock output function (CLK_CCO), high sink capable (HS) and fast/slow programmable output (O3)."
},
{
"number": "37",
"name": "PD0/TIM3_CH2",
"type": "bidirectional",
"description": "Port D0 I/O with Timer 3 channel 2 function, high sink capable (HS); TIM1_BKIN (AFR3) and CLK_CCO (AFR2) are alternate functions after remap."
},
{
"number": "38",
"name": "PD1/SWIM",
"type": "bidirectional",
"description": "Port D1 I/O with SWIM data interface function, high sink capable (HS); it is in input pull-up during the reset phase and after internal reset release."
},
{
"number": "39",
"name": "PD2/TIM3_CH1",
"type": "bidirectional",
"description": "Port D2 I/O with Timer 3 channel 1 function, high sink capable (HS); TIM2_CH3 (AFR1) is an alternate function after remap."
},
{
"number": "40",
"name": "PD3/TIM2_CH2",
"type": "bidirectional",
"description": "Port D3 I/O with Timer 2 channel 2 function, high sink capable (HS); ADC_ETR (AFR0) is an alternate function after remap."
},
{
"number": "41",
"name": "PD4/TIM2_CH1/BEEP",
"type": "bidirectional",
"description": "Port D4 I/O with Timer 2 channel 1 function, high sink capable (HS); BEEP output (AFR7) is an alternate function after remap."
},
{
"number": "42",
"name": "PD5/UART3_TX",
"type": "bidirectional",
"description": "Port D5 I/O with UART3 data transmit function, slow output speed O1."
},
{
"number": "43",
"name": "PD6/UART3_RX",
"type": "bidirectional",
"description": "Port D6 I/O with UART3 data receive function, slow output speed O1; its default state is controlled by the ROM bootloader, which pulls it up during bootloader activation and returns it to floating before the bootloader exits."
},
{
"number": "44",
"name": "PD7/TLI",
"type": "bidirectional",
"description": "Port D7 I/O with top level interrupt function (TLI), slow output speed O1; TIM1_CH4 (AFR4) is an alternate function after remap and is available on the 44-pin package only."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Package mapping: MPN STM8S207S8T3C decodes to 44 pins (S), LQFP (T), 64 KB Flash (8), intermediate p; beCAN not available on this device: the datasheet states the beCAN interface is available on STM8S20; Pin 1 NRST electrical limits (VIL/VIH, pull-up, filter) are in Section 10.3.7, which is not in the s"
],
"pages_sent": 48,
"cost_usd": 0.2198,
"at": "2026-10-11T01:59:20"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922319138140160",
"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"
},
"models_3d": [
{
"file": "stm8s207s8t3c.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "81aae6270b5c742bed79a8a35e9adf7fbed97c42e341e6b25ab20c1783b93b5d",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm8s207s8t3c-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
12,
12,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "6dfe77b5e8f4d8f1788c9e2c44260aa0e9f5d97dc4a94afbe287c82d90c7f7d8",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-44(10x10)",
"Category": "Embedded Processors & Controllers",
"Pins": "44"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"stm8s207s8t3c"
],
"discovery_pitch": "STM8S207S8T3C (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"stm8s207s8t3c.kicad_sym",
"stm8s207s8t3c.kicad_mod",
"stm8s207s8t3c.glb",
"stm8s207s8t3c.step",
"stm8s207s8t3c.lbr",
"docs/hero.png",
"docs/stm8s207s8t3c-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
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"visibility": {
"public": true
}
}