component
HC32A136K8TB-LQ64
Public Made by Adomby adom
XHSC Microcontrollers (MCU/MPU/SOC), LQFP-64(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": "hc32a136k8tb-lq64",
"title": "HC32A136K8TB-LQ64",
"brief": "XHSC Microcontrollers (MCU/MPU/SOC), LQFP-64(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",
"embedded processors & controllers",
"hc32a136k8tb-lq64",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "HC32A136K8TB-LQ64",
"manufacturer": "XHSC",
"package": "LQFP-64(7x7)",
"pin_count": 64,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588907749711626240",
"parts": {
"symbol": "hc32a136k8tb-lq64.kicad_sym",
"footprint": "hc32a136k8tb-lq64.kicad_mod",
"model_3d": "hc32a136k8tb-lq64-hero.glb",
"model_3d_plain": "hc32a136k8tb-lq64-etched.glb",
"model_3d_step": "hc32a136k8tb-lq64-etched.step",
"model_3d_step_plain": "hc32a136k8tb-lq64.step",
"lbr": "hc32a136k8tb-lq64.lbr"
},
"distributor_links": {
"lcsc": "C969901"
},
"distributor_check": {
"checked_at": "2026-10-17T20:17:08Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VCAP",
"type": "power_out",
"description": "LDO core-supply output for internal circuits only; requires an external decoupling capacitor of at least 1 µF."
},
{
"number": "2",
"name": "PC13",
"type": "bidirectional",
"description": "GPIO port PC13 with digital functions RTC_1HZ and TIM3_CH1B and analog LVD_IN0 low-voltage detector input."
},
{
"number": "3",
"name": "XTLI/PC14",
"type": "input",
"description": "Low-speed crystal oscillator input for a 32.768 kHz crystal (XTL); load capacitors must follow the crystal maker's guidance and a feedback resistor is integrated on-chip."
},
{
"number": "4",
"name": "XTLO/PC15",
"type": "output",
"description": "Low-speed crystal oscillator output for the 32.768 kHz crystal (XTL), paired with XTLI."
},
{
"number": "5",
"name": "XTHI/PD00",
"type": "input",
"description": "High-speed crystal oscillator input for a 4-32 MHz crystal (XTH); also digital port PD00 with I2C0_SDA and UART1_TXD."
},
{
"number": "6",
"name": "XTHO/PD01",
"type": "output",
"description": "High-speed crystal oscillator output for the 4-32 MHz crystal (XTH); also digital port PD01 with I2C0_SCL, TIM4_CHB and UART1_RXD."
},
{
"number": "7",
"name": "RESETB",
"type": "input",
"description": "Active-low reset input with CMOS Schmitt-trigger; VIL max 0.8 V, VIH min 0.8×VCC, and a non-disconnectable weak pull-up of about 80 kΩ."
},
{
"number": "8",
"name": "PC00/SEG27",
"type": "bidirectional",
"description": "GPIO port PC00 with digital functions LPTIM_GATE, PCNT_S0 and UART1_CTS, analog input AIN10/VC inputs, and LCD segment output SEG27."
},
{
"number": "9",
"name": "PC01/SEG26",
"type": "bidirectional",
"description": "GPIO port PC01 with digital functions LPTIM_TOG, TIM5_CHB and UART1_RTS, analog input AIN11/VC inputs, and LCD segment output SEG26."
},
{
"number": "10",
"name": "PC02/SEG25",
"type": "bidirectional",
"description": "GPIO port PC02 with digital functions SPI1_MISO, LPTIM_TOGN and PCNT_S1, analog input AIN12/VC inputs, and LCD segment output SEG25."
},
{
"number": "11",
"name": "PC03/SEG24",
"type": "bidirectional",
"description": "GPIO port PC03 with digital functions SPI1_MOSI, LPTIM_ETR and LPTIM_TOGN, analog input AIN13/VC inputs, and LCD segment output SEG24."
},
{
"number": "12",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground for the ADC, OPA and other analog blocks; must be connected to the system supply per the absolute maximum rating note."
},
{
"number": "13",
"name": "AVCC",
"type": "power_in",
"description": "Analog supply, 1.8-5.5 V; must be the same voltage as DVCC, with at most 300 mV difference allowed during power-up and normal operation."
},
{
"number": "14",
"name": "PA00/SEG23",
"type": "bidirectional",
"description": "GPIO port PA00 with digital functions UART1_CTS, LPUART1_TXD, TIM0_ETR, VC0_OUT, TIM1_CHA, TIM3_ETR and TIM0_CHA, analog input AIN0, and LCD segment output SEG23."
},
{
"number": "15",
"name": "PA01/SEG22",
"type": "bidirectional",
"description": "GPIO port PA01 with digital functions UART1_RTS, LPUART1_RXD, TIM0_CHB, TIM1_ETR, TIM1_CHB, HCLK_OUT and SPI1_MOSI, analog input AIN1, and LCD segment output SEG22."
},
{
"number": "16",
"name": "PA02/SEG21",
"type": "bidirectional",
"description": "GPIO port PA02 with digital functions UART1_TXD, TIM0_CHA, VC1_OUT, TIM1_CHA, TIM2_CHA, PCLK_OUT and SPI1_MISO, analog input AIN2, and LCD segment output SEG21."
},
{
"number": "17",
"name": "PA03/SEG20",
"type": "bidirectional",
"description": "GPIO port PA03 with digital functions UART1_RXD, TIM0_GATE, TIM1_CHB, TIM2_CHB, SPI1_CS, TIM3_CH1A and TIM5_CHA, analog input AIN3, and LCD segment output SEG20."
},
{
"number": "18",
"name": "PD04",
"type": "bidirectional",
"description": "GPIO port PD04; the datasheet lists no alternate digital or analog functions for this pin."
},
{
"number": "19",
"name": "PD05",
"type": "bidirectional",
"description": "GPIO port PD05; the datasheet lists no alternate digital or analog functions for this pin."
},
{
"number": "20",
"name": "PA04/SEG19",
"type": "bidirectional",
"description": "GPIO port PA04 with digital functions SPI0_CS, UART1_TXD, PCA_CH4, TIM2_ETR, TIM5_CHA, LVD_OUT and TIM3_CH2B, analog input AIN4, and LCD segment output SEG19."
},
{
"number": "21",
"name": "PA05/SEG18",
"type": "bidirectional",
"description": "GPIO port PA05 with digital functions SPI0_SCK, TIM0_ETR, PCA_ECI, TIM0_CHA, TIM5_CHB, XTL_OUT and XTH_OUT, and LCD segment output SEG18."
},
{
"number": "22",
"name": "PA06/SEG17",
"type": "bidirectional",
"description": "GPIO port PA06 with digital functions SPI0_MISO, PCA_CH0, TIM3_BK, TIM1_CHA, VC0_OUT, TIM3_GATE and LPUART0_CTS, and LCD segment output SEG17."
},
{
"number": "23",
"name": "PA07/SEG16",
"type": "bidirectional",
"description": "GPIO port PA07 with digital functions SPI0_MOSI, PCA_CH1, HCLK_OUT, TIM3_CH0B, TIM2_CHA, VC1_OUT and TIM4_CHB, and LCD segment output SEG16."
},
{
"number": "24",
"name": "PC04/SEG15",
"type": "bidirectional",
"description": "GPIO port PC04 with digital functions LPUART0_TXD, TIM2_ETR and IR_OUT, and LCD segment output SEG15."
},
{
"number": "25",
"name": "PC05/SEG14",
"type": "bidirectional",
"description": "GPIO port PC05 with digital functions LPUART0_RXD, TIM6_CHB and PCA_CH4, and LCD segment output SEG14."
},
{
"number": "26",
"name": "PB00/SEG13",
"type": "bidirectional",
"description": "GPIO port PB00 with digital functions PCA_CH2, TIM3_CH1B, LPUART0_TXD, TIM5_CHB, RCH_OUT, RCL_OUT and PLL_OUT, and LCD segment output SEG13."
},
{
"number": "27",
"name": "PB01/SEG12",
"type": "bidirectional",
"description": "GPIO port PB01 with digital functions PCA_CH3, PCLK_OUT, TIM3_CH2B, TIM6_CHB and LPUART0_RTS, and LCD segment output SEG12."
},
{
"number": "28",
"name": "PB02/SEG11",
"type": "bidirectional",
"description": "GPIO port PB02 with digital functions LPTIM_TOG, PCA_ECI, LPUART1_TXD, TIM4_CHA, TIM1_BK, TIM0_BK and TIM2_BK, and LCD segment output SEG11."
},
{
"number": "29",
"name": "PB10/SEG10",
"type": "bidirectional",
"description": "GPIO port PB10 with digital functions I2C1_SCL, SPI1_SCK, TIM1_CHA, LPUART0_TXD, TIM3_CH1A, LPUART1_RTS and UART1_RTS, and LCD segment output SEG10."
},
{
"number": "30",
"name": "PB11/SEG9",
"type": "bidirectional",
"description": "GPIO port PB11 with digital functions I2C1_SDA, TIM1_CHB, LPUART0_RXD, TIM2_GATE, TIM6_CHA, LPUART1_CTS and UART1_CTS, and LCD segment output SEG9."
},
{
"number": "31",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground; must be connected to the system ground supply."
},
{
"number": "32",
"name": "DVCC",
"type": "power_in",
"description": "Digital supply, 1.8-5.5 V; must match AVCC, with at most 300 mV difference allowed."
},
{
"number": "33",
"name": "PB12/SEG8",
"type": "bidirectional",
"description": "GPIO port PB12 with digital functions SPI1_CS, TIM3_BK, LPUART0_TXD, TIM0_BK, LPUART0_RTS and TIM6_CHA, and LCD segment output SEG8."
},
{
"number": "34",
"name": "PB13/SEG7",
"type": "bidirectional",
"description": "GPIO port PB13 with digital functions SPI1_SCK, I2C1_SCL, TIM3_CH0B, LPUART0_CTS, TIM1_CHA, TIM1_GATE and TIM6_CHB, and LCD segment output SEG7."
},
{
"number": "35",
"name": "PB14/SEG6",
"type": "bidirectional",
"description": "GPIO port PB14 with digital functions SPI1_MISO, I2C1_SDA, TIM3_CH1B, TIM0_CHA, RTC_1HZ, LPUART0_RTS and TIM1_BK, and LCD segment output SEG6."
},
{
"number": "36",
"name": "PB15/SEG5",
"type": "bidirectional",
"description": "GPIO port PB15 with digital functions SPI1_MOSI, TIM3_CH2B, TIM0_CHB, TIM0_GATE and LPUART1_RXD, and LCD segment output SEG5."
},
{
"number": "37",
"name": "PC06/SEG4",
"type": "bidirectional",
"description": "GPIO port PC06 with digital functions PCA_CH0, TIM4_CHA and TIM2_CHA, and LCD segment output SEG4."
},
{
"number": "38",
"name": "PC07/SEG3",
"type": "bidirectional",
"description": "GPIO port PC07 with digital functions PCA_CH1, TIM5_CHA and TIM2_CHB, and LCD segment output SEG3."
},
{
"number": "39",
"name": "PC08/SEG2",
"type": "bidirectional",
"description": "GPIO port PC08 with digital functions PCA_CH2, TIM6_CHA and TIM2_ETR, and LCD segment output SEG2."
},
{
"number": "40",
"name": "PC09/SEG1",
"type": "bidirectional",
"description": "GPIO port PC09 with digital functions PCA_CH3, TIM4_CHB and TIM1_ETR, and LCD segment output SEG1."
},
{
"number": "41",
"name": "PA08/SEG0",
"type": "bidirectional",
"description": "GPIO port PA08 with digital functions UART0_TXD, TIM3_CH0A, TIM1_GATE, TIM4_CHA and TIM3_BK, and LCD segment output SEG0."
},
{
"number": "42",
"name": "PA09/COM0",
"type": "bidirectional",
"description": "GPIO port PA09 with digital functions UART0_TXD, TIM3_CH1A, TIM0_BK, I2C0_SCL, HCLK_OUT and TIM5_CHA, and LCD common output COM0."
},
{
"number": "43",
"name": "PA10/COM1",
"type": "bidirectional",
"description": "GPIO port PA10 with digital functions UART0_RXD, TIM3_CH2A, TIM2_BK, I2C0_SDA, TIM2_GATE, PCLK_OUT and TIM6_CHA, and LCD common output COM1."
},
{
"number": "44",
"name": "PA11/COM2",
"type": "bidirectional",
"description": "GPIO port PA11 with digital functions UART0_CTS, TIM3_GATE, I2C1_SCL, VC0_OUT, SPI0_MISO and TIM4_CHB, and LCD common output COM2."
},
{
"number": "45",
"name": "PA12/COM3",
"type": "bidirectional",
"description": "GPIO port PA12 with digital functions UART0_RTS, TIM3_ETR, I2C1_SDA, VC1_OUT, SPI0_MOSI and PCNT_S0, and LCD common output COM3."
},
{
"number": "46",
"name": "PA13/SWDIO",
"type": "bidirectional",
"description": "GPIO port PA13 with digital functions IR_OUT, UART0_RXD, LVD_OUT, TIM3_ETR, RTC_1HZ and PCNT_S1; serves as SWD data I/O in the SWD programming/debug interface."
},
{
"number": "47",
"name": "PD06",
"type": "bidirectional",
"description": "GPIO port PD06 with digital functions I2C1_SCL, LPUART1_CTS and UART0_CTS."
},
{
"number": "48",
"name": "PD07",
"type": "bidirectional",
"description": "GPIO port PD07 with digital functions I2C1_SDA, LPUART1_RTS and UART0_RTS."
},
{
"number": "49",
"name": "PA14/SWCLK",
"type": "bidirectional",
"description": "GPIO port PA14 with digital functions UART1_TXD, UART0_TXD, TIM3_CH2A, LVD_OUT, RCH_OUT, RCL_OUT and PLL_OUT; serves as SWD clock in the SWD programming/debug interface."
},
{
"number": "50",
"name": "PA15",
"type": "bidirectional",
"description": "GPIO port PA15 with digital functions SPI0_CS, UART1_RXD, LPUART1_RTS, TIM0_ETR, TIM0_CHA and TIM3_CH1A."
},
{
"number": "51",
"name": "PC10/COM4/SEG39",
"type": "bidirectional",
"description": "GPIO port PC10 with digital functions LPUART1_TXD, LPUART0_TXD and PCA_CH2, and LCD common/segment output COM4/SEG39."
},
{
"number": "52",
"name": "PC11/COM5/SEG38",
"type": "bidirectional",
"description": "GPIO port PC11 with digital functions LPUART1_RXD, LPUART0_RXD and PCA_CH3, and LCD common/segment output COM5/SEG38."
},
{
"number": "53",
"name": "PC12/COM6/SEG37",
"type": "bidirectional",
"description": "GPIO port PC12 with digital functions LPUART0_TXD, LPUART1_TXD and PCA_CH4, and LCD common/segment output COM6/SEG37."
},
{
"number": "54",
"name": "PD02/COM7/SEG36",
"type": "bidirectional",
"description": "GPIO port PD02 with digital functions PCA_ECI, LPUART0_RTS and TIM1_ETR, and LCD common/segment output COM7/SEG36."
},
{
"number": "55",
"name": "PB03/SEG35/VLCDH",
"type": "bidirectional",
"description": "GPIO port PB03 with digital functions SPI0_SCK, TIM0_CHB, TIM1_GATE, TIM3_CH0A, LPTIM_GATE, XTL_OUT and XTH_OUT; LCD segment output SEG35 and VLCDH pin, used in external-resistor or external-capacitor LCD modes."
},
{
"number": "56",
"name": "PB04/SEG34/VLCD3",
"type": "bidirectional",
"description": "GPIO port PB04 with digital functions SPI0_MISO, PCA_CH0, TIM2_BK, UART0_CTS, TIM2_GATE, TIM3_CH0B and LPTIM_ETR; LCD segment output SEG34 and VLCD3 pin, used in external-resistor or external-capacitor LCD modes."
},
{
"number": "57",
"name": "PB05/SEG33/VLCD2",
"type": "bidirectional",
"description": "GPIO port PB05 with digital functions SPI0_MOSI, TIM1_BK, PCA_CH1, LPTIM_GATE, PCNT_S0 and UART0_RTS, analog inputs VC0_INP13/VC1_INP13, and LCD segment output SEG33/VLCD2."
},
{
"number": "58",
"name": "PB06/SEG32/VLCD1",
"type": "bidirectional",
"description": "GPIO port PB06 with digital functions I2C0_SCL, UART0_TXD, TIM1_CHB, TIM0_CHA, LPTIM_ETR, TIM3_CH0A and LPTIM_TOG, analog inputs VC0_INP14/VC1_INP14, and LCD segment output SEG32/VLCD1."
},
{
"number": "59",
"name": "PB07/SEG31",
"type": "bidirectional",
"description": "GPIO port PB07 with digital functions I2C0_SDA, UART0_RXD, TIM2_CHB, LPUART1_CTS, TIM0_CHB, LPTIM_TOGN and PCNT_S1, analog inputs VC0_INP15/VC1_INP15, LVD_IN2, and LCD segment output SEG31."
},
{
"number": "60",
"name": "PD03/BOOT0/SEG30",
"type": "bidirectional",
"description": "BOOT0 boot-mode pin, sampled at reset: high selects ISP programming mode, low selects user mode with SWD programming; also LCD segment output SEG30."
},
{
"number": "61",
"name": "PB08/SEG29",
"type": "bidirectional",
"description": "GPIO port PB08 with digital functions I2C0_SCL, TIM1_CHA, TIM2_CHA, TIM0_GATE, TIM3_CH2A and UART0_TXD, analog input LVD_IN1, and LCD segment output SEG29."
},
{
"number": "62",
"name": "PB09/SEG28",
"type": "bidirectional",
"description": "GPIO port PB09 with digital functions I2C0_SDA, IR_OUT, SPI1_CS, TIM2_CHA, TIM2_CHB and UART0_RXD, and LCD segment output SEG28."
},
{
"number": "63",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground; must be connected to the system ground supply."
},
{
"number": "64",
"name": "DVCC",
"type": "power_in",
"description": "Digital supply, 1.8-5.5 V; must match AVCC, with at most 300 mV difference allowed."
}
],
"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": [
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