component
HC32L176PATA-LQFP100
Public Made by Adomby adom
HDSC HDSC, LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"slug": "hc32l176pata-lqfp100",
"version": "0.1.0",
"type": "component",
"description": "HDSC HDSC, LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"tags": [
"component",
"embedded processors & controllers",
"hc32l176pata-lqfp100",
"factory-2.0.0",
"extractor-text"
],
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
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"component": {
"mpn": "HC32L176PATA-LQFP100",
"manufacturer": "HDSC",
"package": "LQFP-100(14x14)",
"pin_count": 100,
"category": "Embedded Processors & Controllers",
"subcategory": "HDSC",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/6b1389f4f8536f96d066aa237c0c5d84.pdf",
"parts": {
"symbol": "hc32l176pata-lqfp100.kicad_sym",
"footprint": "hc32l176pata-lqfp100.kicad_mod",
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"model_3d_step": "hc32l176pata-lqfp100-etched.step",
"model_3d_step_plain": "hc32l176pata-lqfp100.step",
"lbr": "hc32l176pata-lqfp100.lbr"
},
"distributor_links": {
"lcsc": "C784690"
},
"distributor_check": {
"checked_at": "2026-10-26T19:16:47Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PE02",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 2; digital function PCA_ECI."
},
{
"number": "2",
"name": "PE03",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 3; digital function PCA_CH0."
},
{
"number": "3",
"name": "PE04",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 4; digital function PCA_CH1."
},
{
"number": "4",
"name": "PE05",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 5; digital function PCA_CH2."
},
{
"number": "5",
"name": "PE06",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 6; digital function PCA_CH3."
},
{
"number": "6",
"name": "VCAP",
"type": "passive",
"description": "LDO core supply output for internal circuits only; requires an external decoupling capacitor of at least 1uF."
},
{
"number": "7",
"name": "PC13",
"type": "bidirectional",
"description": "General-purpose I/O port C bit 13; RTC_1HZ, TIM3_CH1B, LVD input 0."
},
{
"number": "8",
"name": "XTLI/PC14",
"type": "bidirectional",
"description": "Port C bit 14 general-purpose I/O, also XTLI low-speed crystal oscillator input."
},
{
"number": "9",
"name": "XTLO/PC15",
"type": "bidirectional",
"description": "Port C bit 15 general-purpose I/O, also XTLO low-speed crystal oscillator output."
},
{
"number": "10",
"name": "PF09",
"type": "bidirectional",
"description": "General-purpose I/O port F bit 9; digital function TIM0_CHA."
},
{
"number": "11",
"name": "PF10",
"type": "bidirectional",
"description": "General-purpose I/O port F bit 10; digital function TIM0_CHB."
},
{
"number": "12",
"name": "XTHI/PF00",
"type": "bidirectional",
"description": "Port F bit 0 general-purpose I/O (I2C0_SDA, UART1_TXD), also XTHI high-speed crystal oscillator input (4-32MHz)."
},
{
"number": "13",
"name": "XTHO/PF01",
"type": "bidirectional",
"description": "Port F bit 1 general-purpose I/O (I2C0_SCL, TIM4_CHB, UART1_RXD), also XTHO high-speed crystal oscillator output."
},
{
"number": "14",
"name": "RESETB",
"type": "input",
"description": "Active-low reset input with a non-removable internal pull-up of about 80kOhm."
},
{
"number": "15",
"name": "SEG27/PC00",
"type": "bidirectional",
"description": "Port C bit 0 I/O with LPTIM0_GATE, PCNT_S0, UART1_CTS, UART2_RTS, analog AIN10, VC inputs and LCD SEG27."
},
{
"number": "16",
"name": "SEG26/PC01",
"type": "bidirectional",
"description": "Port C bit 1 I/O with LPTIM0_TOG, TIM5_CHB, UART1_RTS, analog AIN11, VC inputs and LCD SEG26."
},
{
"number": "17",
"name": "SEG25/PC02",
"type": "bidirectional",
"description": "Port C bit 2 I/O with SPI1_MISO, LPTIM0_TOGN, PCNT_S1, UART2_RXD, analog AIN12, VC inputs and LCD SEG25."
},
{
"number": "18",
"name": "SEG24/PC03",
"type": "bidirectional",
"description": "Port C bit 3 I/O with SPI1_MOSI, LPTIM0_ETR, UART2_TXD, analog AIN13, VC inputs and LCD SEG24."
},
{
"number": "19",
"name": "PF02",
"type": "bidirectional",
"description": "General-purpose I/O port F bit 2."
},
{
"number": "20",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground."
},
{
"number": "21",
"name": "AVCC",
"type": "power_in",
"description": "Analog power supply; must be the same voltage as DVCC (1.8-5.5V)."
},
{
"number": "22",
"name": "PF03",
"type": "bidirectional",
"description": "General-purpose I/O port F bit 3."
},
{
"number": "23",
"name": "SEG23/PA00",
"type": "bidirectional",
"description": "Port A bit 0 I/O with UART1_CTS, LPUART1_TXD, TIM0_ETR, VC0_OUT, analog AIN0 and LCD SEG23."
},
{
"number": "24",
"name": "SEG22/PA01",
"type": "bidirectional",
"description": "Port A bit 1 I/O with UART1_RTS, LPUART1_RXD, TIM0_CHB, HCLK_OUT, analog AIN1 and LCD SEG22."
},
{
"number": "25",
"name": "SEG21/PA02",
"type": "bidirectional",
"description": "Port A bit 2 I/O with UART1_TXD, TIM0_CHA, VC1_OUT, PCLK_OUT, analog AIN2 and LCD SEG21."
},
{
"number": "26",
"name": "SEG20/PA03",
"type": "bidirectional",
"description": "Port A bit 3 I/O with UART1_RXD, TIM0_GATE, SPI1_CS, analog AIN3 and LCD SEG20."
},
{
"number": "27",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "28",
"name": "DVCC",
"type": "power_in",
"description": "Digital power supply (1.8-5.5V)."
},
{
"number": "29",
"name": "SEG19/PA04",
"type": "bidirectional",
"description": "Port A bit 4 I/O with SPI0_CS, UART1_TXD, PCA_CH4, LVD_OUT, analog AIN4, DAC_OUT, OPA_OUT0 and LCD SEG19."
},
{
"number": "30",
"name": "SEG18/PA05",
"type": "bidirectional",
"description": "Port A bit 5 general-purpose I/O (SPI0_SCK, XTL_OUT, XTH_OUT) with LCD SEG18."
},
{
"number": "31",
"name": "SEG17/PA06",
"type": "bidirectional",
"description": "Port A bit 6 general-purpose I/O (SPI0_MISO, PCA_CH0, VC0_OUT) with LCD SEG17."
},
{
"number": "32",
"name": "SEG16/PA07",
"type": "bidirectional",
"description": "Port A bit 7 general-purpose I/O (SPI0_MOSI, PCA_CH1, HCLK_OUT) with LCD SEG16."
},
{
"number": "33",
"name": "SEG15/PC04",
"type": "bidirectional",
"description": "Port C bit 4 general-purpose I/O (LPUART0_TXD, TIM2_ETR, IR_OUT) with LCD SEG15."
},
{
"number": "34",
"name": "SEG14/PC05",
"type": "bidirectional",
"description": "Port C bit 5 general-purpose I/O (LPUART0_RXD, TIM6_CHB, PCA_CH4) with LCD SEG14."
},
{
"number": "35",
"name": "SEG13/PB00",
"type": "bidirectional",
"description": "Port B bit 0 general-purpose I/O (PCA_CH2, TIM3_CH1B, LPUART0_TXD) with LCD SEG13."
},
{
"number": "36",
"name": "SEG12/PB01",
"type": "bidirectional",
"description": "Port B bit 1 general-purpose I/O (PCA_CH3, PCLK_OUT, LPUART0_RTS) with LCD SEG12."
},
{
"number": "37",
"name": "SEG11/PB02",
"type": "bidirectional",
"description": "Port B bit 2 general-purpose I/O (LPTIM_TOG, PCA_ECI, LPUART1_TXD) with LCD SEG11."
},
{
"number": "38",
"name": "PE07",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 7; digital functions TIM3_ETR, LPTIM1_GATE."
},
{
"number": "39",
"name": "PE08",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 8; digital functions TIM3_CH0B, LPTIM1_ETR."
},
{
"number": "40",
"name": "PE09",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 9; digital functions TIM3_CH0A, LPTIM1_TOG."
},
{
"number": "41",
"name": "PE10",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 10; digital functions TIM3_CH1B, LPTIM1_TOGN."
},
{
"number": "42",
"name": "PE11",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 11; digital function TIM3_CH1A."
},
{
"number": "43",
"name": "SEG51/PE12",
"type": "bidirectional",
"description": "Port E bit 12 general-purpose I/O (TIM3_CH2B, SPI0_CS, UART3_CTS) with LCD SEG51."
},
{
"number": "44",
"name": "SEG50/PE13",
"type": "bidirectional",
"description": "Port E bit 13 general-purpose I/O (TIM3_CH2A, SPI0_SCK, UART3_RTS) with LCD SEG50."
},
{
"number": "45",
"name": "SEG49/PE14",
"type": "bidirectional",
"description": "Port E bit 14 general-purpose I/O (TIM3_CH0B, SPI0_MISO, UART3_RXD) with LCD SEG49."
},
{
"number": "46",
"name": "SEG48/PE15",
"type": "bidirectional",
"description": "Port E bit 15 general-purpose I/O (TIM3_BK, SPI0_MOSI, UART3_TXD) with LCD SEG48."
},
{
"number": "47",
"name": "SEG10/PB10",
"type": "bidirectional",
"description": "Port B bit 10 general-purpose I/O (I2C1_SCL, SPI1_SCK, LPUART0_TXD) with LCD SEG10."
},
{
"number": "48",
"name": "SEG9/PB11",
"type": "bidirectional",
"description": "Port B bit 11 general-purpose I/O (I2C1_SDA, LPUART0_RXD, TIM6_CHA) with LCD SEG9."
},
{
"number": "49",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "50",
"name": "DVCC",
"type": "power_in",
"description": "Digital power supply (1.8-5.5V)."
},
{
"number": "51",
"name": "PB12/SEG8",
"type": "bidirectional",
"description": "Port B bit 12 general-purpose I/O (SPI1_CS, TIM3_BK, LPUART0_TXD) with LCD SEG8."
},
{
"number": "52",
"name": "PB13/SEG7",
"type": "bidirectional",
"description": "Port B bit 13 general-purpose I/O (SPI1_SCK, I2C1_SCL, LPUART0_CTS) with LCD SEG7."
},
{
"number": "53",
"name": "PB14/SEG6",
"type": "bidirectional",
"description": "Port B bit 14 general-purpose I/O (SPI1_MISO, I2C1_SDA, RTC_1HZ) with LCD SEG6."
},
{
"number": "54",
"name": "PB15/SEG5",
"type": "bidirectional",
"description": "Port B bit 15 general-purpose I/O (SPI1_MOSI, TIM3_CH2B, LPUART1_RXD) with LCD SEG5."
},
{
"number": "55",
"name": "PD08/SEG47",
"type": "bidirectional",
"description": "Port D bit 8 general-purpose I/O (LPUART0_TXD) with LCD SEG47."
},
{
"number": "56",
"name": "PD09/SEG46",
"type": "bidirectional",
"description": "Port D bit 9 general-purpose I/O (LPUART0_RXD) with LCD SEG46."
},
{
"number": "57",
"name": "PD10/SEG45",
"type": "bidirectional",
"description": "Port D bit 10 general-purpose I/O (LPUART0_TXD) with LCD SEG45."
},
{
"number": "58",
"name": "PD11/SEG44",
"type": "bidirectional",
"description": "Port D bit 11 general-purpose I/O (LPUART0_CTS) with LCD SEG44."
},
{
"number": "59",
"name": "PD12/SEG43",
"type": "bidirectional",
"description": "Port D bit 12 general-purpose I/O (LPUART0_RTS, UART2_RTS) with LCD SEG43."
},
{
"number": "60",
"name": "PD13/SEG42",
"type": "bidirectional",
"description": "Port D bit 13 general-purpose I/O (UART2_RXD) with LCD SEG42."
},
{
"number": "61",
"name": "PD14/SEG41",
"type": "bidirectional",
"description": "Port D bit 14 general-purpose I/O (UART2_TXD) with LCD SEG41."
},
{
"number": "62",
"name": "PD15/SEG40",
"type": "bidirectional",
"description": "Port D bit 15 general-purpose I/O (UART2_CTS) with LCD SEG40."
},
{
"number": "63",
"name": "PC06/SEG4",
"type": "bidirectional",
"description": "Port C bit 6 general-purpose I/O (PCA_CH0, TIM4_CHA, UART3_RXD) with LCD SEG4."
},
{
"number": "64",
"name": "PC07/SEG3",
"type": "bidirectional",
"description": "Port C bit 7 general-purpose I/O (PCA_CH1, TIM5_CHA, UART3_TXD) with LCD SEG3."
},
{
"number": "65",
"name": "PC08/SEG2",
"type": "bidirectional",
"description": "Port C bit 8 general-purpose I/O (PCA_CH2, TIM6_CHA, UART3_CTS) with LCD SEG2."
},
{
"number": "66",
"name": "PC09/SEG1",
"type": "bidirectional",
"description": "Port C bit 9 general-purpose I/O (PCA_CH3, TIM4_CHB, UART3_RTS) with LCD SEG1."
},
{
"number": "67",
"name": "PA08/SEG0",
"type": "bidirectional",
"description": "Port A bit 8 general-purpose I/O (UART0_TXD, TIM3_CH0A, TIM4_CHA) with LCD SEG0."
},
{
"number": "68",
"name": "PA09/COM0",
"type": "bidirectional",
"description": "Port A bit 9 general-purpose I/O (UART0_TXD, I2C0_SCL, TIM3_CH1A) with LCD COM0."
},
{
"number": "69",
"name": "PA10/COM1",
"type": "bidirectional",
"description": "Port A bit 10 general-purpose I/O (UART0_RXD, I2C0_SDA, TIM3_CH2A) with LCD COM1."
},
{
"number": "70",
"name": "PA11/COM2",
"type": "bidirectional",
"description": "Port A bit 11 general-purpose I/O (UART0_CTS, I2C1_SCL, SPI0_MISO) with LCD COM2."
},
{
"number": "71",
"name": "PA12/COM3",
"type": "bidirectional",
"description": "Port A bit 12 general-purpose I/O (UART0_RTS, I2C1_SDA, SPI0_MOSI) with LCD COM3."
},
{
"number": "72",
"name": "PA13/SWDIO",
"type": "bidirectional",
"description": "Port A bit 13 general-purpose I/O, also SWDIO serial-wire debug/programming data."
},
{
"number": "73",
"name": "PF06",
"type": "bidirectional",
"description": "General-purpose I/O port F bit 6 (I2C1_SCL, LPUART1_CTS, UART0_CTS)."
},
{
"number": "74",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "75",
"name": "DVCC",
"type": "power_in",
"description": "Digital power supply (1.8-5.5V)."
},
{
"number": "76",
"name": "PA14/SWCLK",
"type": "bidirectional",
"description": "Port A bit 14 general-purpose I/O, also SWCLK serial-wire debug/programming clock."
},
{
"number": "77",
"name": "PA15",
"type": "bidirectional",
"description": "General-purpose I/O port A bit 15 (SPI0_CS, UART1_RXD, LPUART1_RTS)."
},
{
"number": "78",
"name": "PC10/COM4/SEG39",
"type": "bidirectional",
"description": "Port C bit 10 general-purpose I/O (LPUART1_TXD, LPUART0_TXD, PCA_CH2) with LCD COM4/SEG39."
},
{
"number": "79",
"name": "PC11/COM5/SEG38",
"type": "bidirectional",
"description": "Port C bit 11 general-purpose I/O (LPUART1_RXD, LPUART0_RXD, PCA_CH3) with LCD COM5/SEG38."
},
{
"number": "80",
"name": "PC12/COM6/SEG37",
"type": "bidirectional",
"description": "Port C bit 12 general-purpose I/O (LPUART0_TXD, LPUART1_TXD, PCA_CH4) with LCD COM6/SEG37."
},
{
"number": "81",
"name": "PD00",
"type": "bidirectional",
"description": "General-purpose I/O port D bit 0; digital function SPI1_CS."
},
{
"number": "82",
"name": "PD01",
"type": "bidirectional",
"description": "General-purpose I/O port D bit 1; digital function SPI1_SCK."
},
{
"number": "83",
"name": "PD02/COM7/SEG36",
"type": "bidirectional",
"description": "Port D bit 2 general-purpose I/O (PCA_ECI, LPUART0_RTS, TIM1_ETR) with LCD COM7/SEG36."
},
{
"number": "84",
"name": "PD03",
"type": "bidirectional",
"description": "General-purpose I/O port D bit 3 (UART1_CTS, SPI1_MISO, LPTIM1_TOG)."
},
{
"number": "85",
"name": "PD04",
"type": "bidirectional",
"description": "General-purpose I/O port D bit 4 (UART1_RTS, SPI1_MOSI, LPTIM1_TOGN)."
},
{
"number": "86",
"name": "PD05",
"type": "bidirectional",
"description": "General-purpose I/O port D bit 5 (UART1_TXD, LPTIM1_GATE)."
},
{
"number": "87",
"name": "PD06",
"type": "bidirectional",
"description": "General-purpose I/O port D bit 6 (UART1_RXD, LPTIM1_ETR)."
},
{
"number": "88",
"name": "PD07",
"type": "bidirectional",
"description": "General-purpose I/O port D bit 7; digital function UART1_TXD."
},
{
"number": "89",
"name": "PB03/SEG35/VLCDH",
"type": "bidirectional",
"description": "Port B bit 3 general-purpose I/O (SPI0_SCK, TIM0_CHB) with LCD SEG35 or VLCDH pin for external resistor/capacitor mode."
},
{
"number": "90",
"name": "PB04/SEG34/VLCD3",
"type": "bidirectional",
"description": "Port B bit 4 general-purpose I/O (SPI0_MISO, PCA_CH0) with LCD SEG34 or VLCD3 pin."
},
{
"number": "91",
"name": "PB05/SEG33/VLCD2",
"type": "bidirectional",
"description": "Port B bit 5 general-purpose I/O (SPI0_MOSI, TIM1_BK) with LCD SEG33 or VLCD2 pin (2/3 VLCDH)."
},
{
"number": "92",
"name": "PB06/SEG32/VLCD1",
"type": "bidirectional",
"description": "Port B bit 6 general-purpose I/O (I2C0_SCL, UART0_TXD) with LCD SEG32 or VLCD1 pin (1/3 VLCDH)."
},
{
"number": "93",
"name": "PB07/SEG31",
"type": "bidirectional",
"description": "Port B bit 7 general-purpose I/O (I2C0_SDA, UART0_RXD), LVD monitor input, with LCD SEG31."
},
{
"number": "94",
"name": "BOOT0",
"type": "input",
"description": "Boot mode pin (PF11): high at reset selects ISP programming mode, low selects user mode executing Flash code."
},
{
"number": "95",
"name": "PB08/SEG29",
"type": "bidirectional",
"description": "Port B bit 8 general-purpose I/O (I2C0_SCL, TIM1_CHA, UART0_TXD), LVD monitor input, with LCD SEG29."
},
{
"number": "96",
"name": "PB09/SEG28",
"type": "bidirectional",
"description": "Port B bit 9 general-purpose I/O (I2C0_SDA, IR_OUT, SPI1_CS, UART0_RXD) with LCD SEG28."
},
{
"number": "97",
"name": "PE00",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 0; digital function TIM1_CHA."
},
{
"number": "98",
"name": "PE01",
"type": "bidirectional",
"description": "General-purpose I/O port E bit 1; digital function TIM2_CHA."
},
{
"number": "99",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground."
},
{
"number": "100",
"name": "DVCC",
"type": "power_in",
"description": "Digital power supply (1.8-5.5V)."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: Pin-function table pages 31-37 (LQFP100 pins ~30-95) are missing from the supplied text. Pin names a; The diagram prints the top-row pin labels (pins 76-100) out of order. I assigned pin numbers to them; VCAP type chosen as passive. It is an LDO output that needs an external capacitor of at least 1uF.",
"37/100 pins cited to the wrong page (name found elsewhere): ['20:AVSS@p42', '21:AVCC@p47', '33:SEG15/PC04@p39', '34:SEG14/PC05@p39']"
],
"pages_sent": 51,
"cost_usd": 0.4919,
"at": "2026-10-26T19:16:08"
},
"datasheet": {
"url": "https://datasheet.lcsc.com/datasheet/pdf/6b1389f4f8536f96d066aa237c0c5d84.pdf",
"pages": 98,
"sha256": "566056c166174c9d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 100,
"described": 100,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "hc32l176pata-lqfp100.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
16.0,
16.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "51720097260ffba41c3062f85f67623721102fa535901c47cb555a1f444feeb3",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hc32l176pata-lqfp100-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
16.0,
16.0,
1.5
],
"zmin_mm": 0.0,
"centre_offset_mm": 0.0,
"footprint_binding": "identity",
"sha256": "5c13f5646208f25d9957db0ac4e0041210907a9943767f2132a79e1fae75f7d2",
"checked": "2026-10-26",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
}
}