component
STM8AF6246TDSSSX
Public Made by Adomby adom
STMicroelectronics Microcontroller Units (MCUs/MPUs/SOCs), LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"type": "component",
"slug": "stm8af6246tdsssx",
"title": "STM8AF6246TDSSSX",
"brief": "STMicroelectronics Microcontroller Units (MCUs/MPUs/SOCs), LQFP-32(7x7). 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",
"single chip microcomputer-microcontroller",
"stm8af6246tdsssx",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "STM8AF6246TDSSSX",
"manufacturer": "STMicroelectronics",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943008925929472",
"parts": {
"symbol": "stm8af6246tdsssx.kicad_sym",
"footprint": "stm8af6246tdsssx.kicad_mod",
"model_3d": "stm8af6246tdsssx-hero.glb",
"model_3d_plain": "stm8af6246tdsssx.glb",
"model_3d_step": "stm8af6246tdsssx-etched.step",
"model_3d_step_plain": "stm8af6246tdsssx.step",
"lbr": "stm8af6246tdsssx.lbr"
},
"distributor_links": {
"lcsc": "C2054989",
"digikey": "STM8AF6246TDSSSX-ND",
"mouser": "511-STM8AF6246TDSSSX"
},
"distributor_check": {
"checked_at": "2026-10-11T05:18:02Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "STM8AF6246TDSSSX-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "511-STM8AF6246TDSSSX",
"status": "found",
"lifecycle": "End of Life"
}
},
"pins": [
{
"number": "1",
"name": "NRST",
"type": "bidirectional",
"description": "Reset pin (I/O) used to reset the device; its reset-pin characteristics (filtering, pull-up, input levels) are specified separately in the NRST pin characteristics section."
},
{
"number": "2",
"name": "PA1/OSCIN",
"type": "bidirectional",
"description": "Port A1 I/O that doubles as the resonator/crystal input (OSCIN); in Halt/Active-halt the input/output path is disabled and the pad must not be left floating."
},
{
"number": "3",
"name": "PA2/OSCOUT",
"type": "bidirectional",
"description": "Port A2 I/O that doubles as the resonator/crystal output (OSCOUT); in Halt/Active-halt the input/output path is disabled and the pad must not be left floating."
},
{
"number": "4",
"name": "VSS",
"type": "power_in",
"description": "Digital ground of the device."
},
{
"number": "5",
"name": "VCAP",
"type": "passive",
"description": "Connection for the 1.8 V regulator capacitor; the external capacitor value is given in the VCAP external capacitor section."
},
{
"number": "6",
"name": "VDD",
"type": "power_in",
"description": "Digital power supply of the device."
},
{
"number": "7",
"name": "VDDIO_1",
"type": "power_in",
"description": "I/O power supply for the first group of I/O pins."
},
{
"number": "8",
"name": "PF4/AIN12",
"type": "bidirectional",
"description": "Port F4 I/O and ADC analog input 12; a pull-up from the I/O static characteristics is enabled during reset, and AIN12 is not selectable in ADC scan mode or with the analog watchdog."
},
{
"number": "9",
"name": "VDDA",
"type": "power_in",
"description": "Analog power supply for the ADC."
},
{
"number": "10",
"name": "VSSA",
"type": "power_in",
"description": "Analog ground for the ADC."
},
{
"number": "11",
"name": "PB5/AIN5",
"type": "bidirectional",
"description": "Port B5 I/O and ADC analog input 5; I2C_SDA is available on this pin when the AFR6 remap option is active."
},
{
"number": "12",
"name": "PB4/AIN4",
"type": "bidirectional",
"description": "Port B4 I/O and ADC analog input 4; I2C_SCL is available on this pin when the AFR6 remap option is active."
},
{
"number": "13",
"name": "PB3/AIN3",
"type": "bidirectional",
"description": "Port B3 I/O and ADC analog input 3; TIM1_ETR is available on this pin when the AFR5 remap option is active."
},
{
"number": "14",
"name": "PB2/AIN2",
"type": "bidirectional",
"description": "Port B2 I/O and ADC analog input 2; TIM1_CH3N is available on this pin when the AFR5 remap option is active."
},
{
"number": "15",
"name": "PB1/AIN1",
"type": "bidirectional",
"description": "Port B1 I/O and ADC analog input 1; TIM1_CH2N is available on this pin when the AFR5 remap option is active."
},
{
"number": "16",
"name": "PB0/AIN0",
"type": "bidirectional",
"description": "Port B0 I/O and ADC analog input 0; TIM1_CH1N is available on this pin when the AFR5 remap option is active."
},
{
"number": "17",
"name": "PE5/SPI_NSS",
"type": "bidirectional",
"description": "Port E5 I/O used as the SPI master/slave select (NSS) signal."
},
{
"number": "18",
"name": "PC1/TIM1_CH1",
"type": "bidirectional",
"description": "Port C1 high-sink (8 mA) I/O used as Timer 1 channel 1."
},
{
"number": "19",
"name": "PC2/TIM1_CH2",
"type": "bidirectional",
"description": "Port C2 high-sink (8 mA) I/O used as Timer 1 channel 2."
},
{
"number": "20",
"name": "PC3/TIM1_CH3",
"type": "bidirectional",
"description": "Port C3 high-sink (8 mA) I/O used as Timer 1 channel 3."
},
{
"number": "21",
"name": "PC4/TIM1_CH4",
"type": "bidirectional",
"description": "Port C4 high-sink (8 mA) I/O used as Timer 1 channel 4."
},
{
"number": "22",
"name": "PC5/SPI_SCK",
"type": "bidirectional",
"description": "Port C5 I/O used as the SPI clock."
},
{
"number": "23",
"name": "PC6/SPI_MOSI",
"type": "bidirectional",
"description": "Port C6 I/O used as the SPI master out / slave in data line."
},
{
"number": "24",
"name": "PC7/SPI_MISO",
"type": "bidirectional",
"description": "Port C7 I/O used as the SPI master in / slave out data line."
},
{
"number": "25",
"name": "PD0/TIM3_CH2",
"type": "bidirectional",
"description": "Port D0 high-sink (8 mA) I/O used as Timer 3 channel 2; TIM1_BKIN (AFR3) and CLK_CCO (AFR2) are available as remap options."
},
{
"number": "26",
"name": "PD1/SWIM",
"type": "bidirectional",
"description": "Port D1 high-sink (8 mA) I/O used as the SWIM data interface; the pin is input pull-up during reset and after reset release."
},
{
"number": "27",
"name": "PD2/TIM3_CH1",
"type": "bidirectional",
"description": "Port D2 high-sink (8 mA) I/O used as Timer 3 channel 1; TIM2_CH3 is available as the AFR1 remap option."
},
{
"number": "28",
"name": "PD3/TIM2_CH2",
"type": "bidirectional",
"description": "Port D3 high-sink (8 mA) I/O used as Timer 2 channel 2; ADC_ETR is available as the AFR0 remap option."
},
{
"number": "29",
"name": "PD4/TIM2_CH1/BEEP",
"type": "bidirectional",
"description": "Port D4 high-sink (8 mA) I/O used as Timer 2 channel 1 or the BEEP output."
},
{
"number": "30",
"name": "PD5/LINUART_TX",
"type": "bidirectional",
"description": "Port D5 I/O used as the LINUART data transmit output."
},
{
"number": "31",
"name": "PD6/LINUART_RX",
"type": "bidirectional",
"description": "Port D6 I/O used as the LINUART data receive input."
},
{
"number": "32",
"name": "PD7/TLI",
"type": "bidirectional",
"description": "Port D7 I/O used as the top-level interrupt (TLI); if configured as an interrupt pin it triggers the TLI."
}
],
"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: MPN decoding: STM8AF6246TDSSSX reads as STM8A, F (Flash+EEPROM), 62 family, 4 = 16 Kbyte Flash, 6 = ; The ordering scheme says 'SSS' marks a super-set silicon part that may have bigger memory and more I; Pin 14 (PB2) is printed in Table 8 as 'TIM1_NCC3'. It is read as TIM1_CH3N, which matches Figure 3 a"
],
"pages_sent": 39,
"cost_usd": 0.1693,
"at": "2026-10-11T05:17:42"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588943008925929472",
"pages": 99,
"sha256": "b2515811c84033b5",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
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"footprint": "viewers/footprint.html"
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"seat": "z = 0",
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9,
9,
1.5
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "stm8af6246tdsssx-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
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"footprint_binding": "identity",
"sha256": "de39ef54026c1b11812baab9e32997d6d203f23ad94be5fcfcbcaa4f5d8a1908",
"checked": "2026-10-11",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "STMicroelectronics",
"Package": "LQFP-32(7x7)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "32"
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"stm8af6246tdsssx"
],
"discovery_pitch": "STM8AF6246TDSSSX (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
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"files": [
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