component
STC32G8K48-42I-LQFP32
Public Made by Adomby adom
STC Micro 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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{
"schema_version": 1,
"type": "component",
"slug": "stc32g8k48-42i-lqfp32",
"title": "STC32G8K48-42I-LQFP32",
"brief": "STC Micro 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": [
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"single chip microcomputer-microcontroller",
"stc32g8k48-42i-lqfp32",
"factory-2.0.0",
"extractor-text"
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"component": {
"mpn": "STC32G8K48-42I-LQFP32",
"manufacturer": "STC Micro",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Single Chip Microcomputer/Microcontroller",
"subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8fe4cdefdfe8ba1a5b5a614521aecf58.pdf",
"parts": {
"symbol": "stc32g8k48-42i-lqfp32.kicad_sym",
"footprint": "stc32g8k48-42i-lqfp32.kicad_mod",
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"lbr": "stc32g8k48-42i-lqfp32.lbr"
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"distributor_links": {
"lcsc": "C20613521"
},
"distributor_check": {
"checked_at": "2026-10-27T23:59:42Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "deferred",
"error": "shared DigiKey quota guard: 917 calls left today"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "P1.0",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also ADC0 input, PWM1P and RxD2 for UART2 receive."
},
{
"number": "2",
"name": "P1.1",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also ADC1 input, PWM1N and TxD2 for UART2 transmit."
},
{
"number": "3",
"name": "P1.4",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also ADC4 input, PWM3P, SPI MISO and I2C SDA."
},
{
"number": "4",
"name": "P1.5",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also ADC5 input, PWM3N, SPI SCLK and I2C SCL."
},
{
"number": "5",
"name": "P1.6",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also ADC6 input, PWM4P, RxD_3 and XTALO external crystal output."
},
{
"number": "6",
"name": "P1.7",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also ADC7 input, PWM4N, TxD_3 and XTALI external crystal/clock input."
},
{
"number": "7",
"name": "P1.3",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also ADC3 input, SPI MOSI, PWM2N and T2CLKO timer 2 clock output."
},
{
"number": "8",
"name": "P1.2",
"type": "bidirectional",
"description": "General-purpose bidirectional I/O (standard quasi-bidirectional, push-pull, open-drain or high-impedance input mode); it is also PWM2P, SPI SS and external timer 2 clock input T2."
},
{
"number": "9",
"name": "P5.4",
"type": "bidirectional",
"description": "General-purpose I/O by default (high-impedance input after power-up); when set as reset pin it is active-low nRST, and it also carries ADC2, MCLKO and SPI slave-select functions."
},
{
"number": "10",
"name": "Vcc/AVcc",
"type": "power_in",
"description": "Supply pin for the MCU and ADC analog supply, with operating voltage 1.9V to 5.5V per the datasheet."
},
{
"number": "11",
"name": "ADC_VRef+",
"type": "input",
"description": "ADC external reference voltage input, which must be connected to an external reference between 2.4V and MCU-VCC and must not float because leakage current results."
},
{
"number": "12",
"name": "Gnd/AGnd",
"type": "power_in",
"description": "Ground pin shared by digital and ADC analog ground."
},
{
"number": "13",
"name": "P3.0",
"type": "bidirectional",
"description": "Standard I/O port with weak pull-up after power-on; it is also RxD for UART1 receive and external interrupt INT4, and is used with P3.1 for USB/ISP download detection."
},
{
"number": "14",
"name": "P3.1",
"type": "bidirectional",
"description": "Standard I/O port with weak pull-up after power-on; it is also TxD for UART1 transmit and is used with P3.0 for ISP/emulation interface."
},
{
"number": "15",
"name": "P3.2",
"type": "bidirectional",
"description": "Standard I/O port; it is also external interrupt INT0, SPI SCLK and I2C SCL, and is held high at power-on reset."
},
{
"number": "16",
"name": "P3.3",
"type": "bidirectional",
"description": "Standard I/O port; it is also external interrupt INT1, SPI MISO, I2C SDA and PWM4N/PWM7 outputs."
},
{
"number": "17",
"name": "P3.4",
"type": "bidirectional",
"description": "Standard I/O port; it is also timer 0 external input T0, T1 clock output, SPI MOSI, PWM4P/PWM8 and comparator output CMPO."
},
{
"number": "18",
"name": "P3.5",
"type": "bidirectional",
"description": "Standard I/O port; it is also timer 1 external input T1, T0 clock output, SPI slave select, PWM fault input PWMFLT and I2S word select."
},
{
"number": "19",
"name": "P3.6",
"type": "bidirectional",
"description": "Standard I/O port; it is also external interrupt INT2, UART2 receive RxD_2 and comparator negative input CMP-."
},
{
"number": "20",
"name": "P3.7",
"type": "bidirectional",
"description": "Standard I/O port; it is also external interrupt INT3, UART2 transmit TxD_2 and comparator positive input CMP+."
},
{
"number": "21",
"name": "P2.0",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A8 for external bus, PWM1P_2 and PWM5 outputs."
},
{
"number": "22",
"name": "P2.1",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A9 for external bus, PWM1N_2 and PWM6 outputs."
},
{
"number": "23",
"name": "P2.2",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A10, PWM2P_2, PWM7, SPI slave select SS_2 and I2S word select."
},
{
"number": "24",
"name": "P2.3",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A11, PWM2N_2, PWM8, SPI MOSI_2 and I2S data."
},
{
"number": "25",
"name": "P2.4",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A12, PWM3P_2, SPI MISO_2 and I2C SDA_2."
},
{
"number": "26",
"name": "P2.5",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A13, PWM3N_2, SPI SCLK_2 and I2C SCL_2."
},
{
"number": "27",
"name": "P2.6",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A14 and PWM4P_2 output."
},
{
"number": "28",
"name": "P2.7",
"type": "bidirectional",
"description": "Standard I/O port; it is also address bus A15 and PWM4N_2 output."
},
{
"number": "29",
"name": "P0.0",
"type": "bidirectional",
"description": "Standard I/O port; it is also address/data bus AD0, ADC8 input, UART3 receive RxD3, CAN receive CAN_RX and PWM5_3."
},
{
"number": "30",
"name": "P0.1",
"type": "bidirectional",
"description": "Standard I/O port; it is also address/data bus AD1, ADC9 input, UART3 transmit TxD3, CAN transmit CAN_TX and PWM6_3."
},
{
"number": "31",
"name": "P0.2",
"type": "bidirectional",
"description": "Standard I/O port; it is also address/data bus AD2, ADC10 input, UART4 receive RxD4, CAN2 receive and LIN receive."
},
{
"number": "32",
"name": "P0.3",
"type": "bidirectional",
"description": "Standard I/O port; it is also address/data bus AD3, ADC11 input, UART4 transmit TxD4, CAN2 transmit and LIN transmit."
}
],
"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 mismatch: the requested LQFP-32(7x7) does not match the datasheet's LQFP32 outline, which is; MPN check: the requested STC32G8K48 appears in the family table (page 264) with 48K Flash, but the L",
"1/32 pins cited to the wrong page (name found elsewhere): ['8:P1.2@p271']"
],
"pages_sent": 108,
"cost_usd": 0.2361,
"at": "2026-10-27T23:59:16"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/8fe4cdefdfe8ba1a5b5a614521aecf58.pdf",
"pages": 1887,
"sha256": "59bba1d366cc8d33",
"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,
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
"checked": "2026-10-28",
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},
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},
"metadata": {
"specs": {
"Manufacturer": "STC Micro",
"Package": "LQFP-32(7x7)",
"Category": "Single Chip Microcomputer/Microcontroller",
"Pins": "32"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "59bba1d366cc8d33c15d659c37a769d3d5458b5a2e474aec60e65aabc3257f00",
"rows": [
{
"name": "Internal IRC frequency drift",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -3,
"typ": null,
"max": 3,
"conditions": "参考温度25℃, -40℃~125℃",
"source_page": 1618,
"source": "datasheet"
},
{
"name": "Power-down mode current",
"symbol": "IPD",
"kind": "electrical",
"unit": "uA",
"min": null,
"typ": 1,
"max": null,
"conditions": "VSS=0V，VDD=5.0V，测试温度=25℃",
"source_page": 1619,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
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"discovery_triggers": [
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"discovery_pitch": "STC32G8K48-42I-LQFP32 (STC Micro) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
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