component
HC32L170JATH-LQ48
Public Made by Adomby adom
XHSC Microcontrollers (MCU/MPU/SOC), LQFP-48(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": "hc32l170jath-lq48",
"title": "HC32L170JATH-LQ48",
"brief": "XHSC Microcontrollers (MCU/MPU/SOC), LQFP-48(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",
"hc32l170jath-lq48",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "HC32L170JATH-LQ48",
"manufacturer": "XHSC",
"package": "LQFP-48(7x7)",
"pin_count": 48,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835678121811968",
"parts": {
"symbol": "hc32l170jath-lq48.kicad_sym",
"footprint": "hc32l170jath-lq48.kicad_mod",
"model_3d": "hc32l170jath-lq48-hero.glb",
"model_3d_plain": "hc32l170jath-lq48-etched.glb",
"model_3d_step": "hc32l170jath-lq48-etched.step",
"model_3d_step_plain": "hc32l170jath-lq48.step",
"lbr": "hc32l170jath-lq48.lbr"
},
"distributor_links": {
"lcsc": "C2904272"
},
"distributor_check": {
"checked_at": "2026-10-18T03:50:34Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "VCAP",
"type": "power_out",
"description": "Internal LDO core-supply output for internal circuits only; it requires an external decoupling capacitor of at least 1 µF."
},
{
"number": "2",
"name": "PC13",
"type": "bidirectional",
"description": "General-purpose I/O PC13 with RTC_1HZ and TIM3_CH1B alternate functions, and LVD0 voltage-detection input."
},
{
"number": "3",
"name": "XTLI/PC14",
"type": "bidirectional",
"description": "Port PC14 that doubles as the low-speed crystal oscillator input XTLI for a 32.768 kHz crystal."
},
{
"number": "4",
"name": "XTLO/PC15",
"type": "bidirectional",
"description": "Port PC15 that doubles as the low-speed crystal oscillator output XTLO for a 32.768 kHz crystal."
},
{
"number": "5",
"name": "XTHI/PF00",
"type": "bidirectional",
"description": "Port PF00 that doubles as the high-speed crystal oscillator input XTHI for a 4-32 MHz crystal, with I2C0_SDA and UART1_TXD alternate functions."
},
{
"number": "6",
"name": "XTHO/PF01",
"type": "bidirectional",
"description": "Port PF01 that doubles as the high-speed crystal oscillator output XTHO for a 4-32 MHz crystal, with I2C0_SCL, TIM4_CHB and UART1_RXD alternate functions."
},
{
"number": "7",
"name": "RESETB",
"type": "input",
"description": "Reset input with CMOS Schmitt-trigger hysteresis of 200 mV and a non-disconnectable weak pull-up of about 80 kΩ; input pulses shorter than 100 ns are filtered."
},
{
"number": "8",
"name": "AVSS",
"type": "power_in",
"description": "Analog ground; it must be connected to the same ground system as DVSS."
},
{
"number": "9",
"name": "AVCC",
"type": "power_in",
"description": "Analog supply, operating range 1.8-5.5 V; it must be at the same voltage as DVCC and needs its own decoupling capacitor placed close to the pin."
},
{
"number": "10",
"name": "PA00",
"type": "bidirectional",
"description": "Port PA00 with UART1_CTS, LPUART1_TXD, TIM0_ETR, VC0_OUT, TIM1_CHA, TIM3_ETR and TIM0_CHA alternate functions, and ADC input AIN0."
},
{
"number": "11",
"name": "PA01",
"type": "bidirectional",
"description": "Port PA01 with UART1_RTS, LPUART1_RXD, TIM0_CHB, TIM1_ETR, TIM1_CHB, HCLK_OUT and SPI1_MOSI alternate functions, and ADC input AIN1."
},
{
"number": "12",
"name": "PA02",
"type": "bidirectional",
"description": "Port PA02 with UART1_TXD, TIM0_CHA, VC1_OUT, TIM1_CHA, TIM2_CHA, PCLK_OUT and SPI1_MISO alternate functions, and ADC input AIN2."
},
{
"number": "13",
"name": "PA03",
"type": "bidirectional",
"description": "Port PA03 with UART1_RXD, TIM0_GATE, TIM1_CHB, TIM2_CHB, SPI1_CS, TIM3_CH1A and TIM5_CHA alternate functions, and ADC input AIN3."
},
{
"number": "14",
"name": "PA04",
"type": "bidirectional",
"description": "Port PA04 with SPI0_CS, UART1_TXD, PCA_CH4, TIM2_ETR, TIM5_CHA, LVD_OUT and TIM3_CH2B alternate functions, and ADC input AIN4, DAC_OUT and OPA_OUT0 analog functions."
},
{
"number": "15",
"name": "PA05",
"type": "bidirectional",
"description": "Port PA05 with SPI0_SCK, TIM0_ETR, PCA_ECI, TIM0_CHA, TIM5_CHB, XTL_OUT and XTH_OUT alternate functions."
},
{
"number": "16",
"name": "PA06",
"type": "bidirectional",
"description": "Port PA06 with SPI0_MISO, PCA_CH0, TIM3_BK, TIM1_CHA, VC0_OUT, TIM3_GATE and LPUART0_CTS alternate functions."
},
{
"number": "17",
"name": "PA07",
"type": "bidirectional",
"description": "Port PA07 with SPI0_MOSI, PCA_CH1, HCLK_OUT, TIM3_CH0B, TIM2_CHA, VC1_OUT and TIM4_CHB alternate functions."
},
{
"number": "18",
"name": "PB00",
"type": "bidirectional",
"description": "Port PB00 with PCA_CH2, TIM3_CH1B, LPUART0_TXD, TIM5_CHB, RCH_OUT, RCL_OUT and PLL_OUT alternate functions, and ADC input AIN (per pin table)."
},
{
"number": "19",
"name": "PB01",
"type": "bidirectional",
"description": "Port PB01 with PCA_CH3, PCLK_OUT, TIM3_CH2B, TIM6_CHB, LPUART0_RTS, VC2_OUT and TCLK_OUT alternate functions."
},
{
"number": "20",
"name": "PB02",
"type": "bidirectional",
"description": "Port PB02 with LPTIM_TOG, PCA_ECI, LPUART1_TXD, TIM4_CHA, TIM1_BK, TIM0_BK and TIM2_BK alternate functions."
},
{
"number": "21",
"name": "PB10",
"type": "bidirectional",
"description": "Port PB10 with I2C1_SCL, SPI1_SCK, TIM1_CHA, LPUART0_TXD, TIM3_CH1A, LPUART1_RTS and UART1_RTS alternate functions."
},
{
"number": "22",
"name": "PB11",
"type": "bidirectional",
"description": "Port PB11 with I2C1_SDA, TIM1_CHB, LPUART0_RXD, TIM2_GATE, TIM6_CHA, LPUART1_CTS and UART1_CTS alternate functions."
},
{
"number": "23",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground for the core and I/O; it must be connected to the system ground."
},
{
"number": "24",
"name": "DVCC",
"type": "power_in",
"description": "Digital supply, operating range 1.8-5.5 V, which must match AVCC and has a decoupling capacitor placed close to the pin."
},
{
"number": "25",
"name": "PB12",
"type": "bidirectional",
"description": "Port PB12 with SPI1_CS, TIM3_BK, LPUART0_TXD, TIM0_BK, LPUART0_RTS and TIM6_CHA alternate functions."
},
{
"number": "26",
"name": "PB13",
"type": "bidirectional",
"description": "Port PB13 with SPI1_SCK, I2C1_SCL, TIM3_CH0B, LPUART0_CTS, TIM1_CHA, TIM1_GATE and TIM6_CHB alternate functions."
},
{
"number": "27",
"name": "PB14",
"type": "bidirectional",
"description": "Port PB14 with SPI1_MISO, I2C1_SDA, TIM3_CH1B, TIM0_CHA, RTC_1HZ, LPUART0_RTS and TIM1_BK alternate functions."
},
{
"number": "28",
"name": "PB15",
"type": "bidirectional",
"description": "Port PB15 with SPI1_MOSI, TIM3_CH2B, TIM0_CHB, TIM0_GATE and LPUART1_RXD alternate functions."
},
{
"number": "29",
"name": "PA08",
"type": "bidirectional",
"description": "Port PA08 with UART0_TXD, TIM3_CH0A, TIM1_GATE, TIM4_CHA and TIM3_BK alternate functions."
},
{
"number": "30",
"name": "PA09",
"type": "bidirectional",
"description": "Port PA09 with UART0_TXD, TIM3_CH1A, TIM0_BK, I2C0_SCL, HCLK_OUT and TIM5_CHA alternate functions."
},
{
"number": "31",
"name": "PA10",
"type": "bidirectional",
"description": "Port PA10 with UART0_RXD, TIM3_CH2A, TIM2_BK, I2C0_SDA, TIM2_GATE, PCLK_OUT and TIM6_CHA alternate functions."
},
{
"number": "32",
"name": "PA11",
"type": "bidirectional",
"description": "Port PA11 with UART0_CTS, TIM3_GATE, I2C1_SCL, VC0_OUT, SPI0_MISO and TIM4_CHB alternate functions."
},
{
"number": "33",
"name": "PA12",
"type": "bidirectional",
"description": "Port PA12 with UART0_RTS, TIM3_ETR, I2C1_SDA, VC1_OUT, SPI0_MOSI and PCNT_S0 alternate functions."
},
{
"number": "34",
"name": "PA13/SWDIO",
"type": "bidirectional",
"description": "Port PA13 that serves as the SWD debug data pin SWDIO, with IR_OUT, UART0_RXD, LVD_OUT, TIM3_ETR, RTC_1HZ, PCNT_S1 and VC2_OUT alternate functions."
},
{
"number": "35",
"name": "PF06",
"type": "bidirectional",
"description": "Port PF06 with I2C1_SCL, LPUART1_CTS and UART0_CTS alternate functions."
},
{
"number": "36",
"name": "PF07",
"type": "bidirectional",
"description": "Port PF07 with I2C1_SDA, LPUART1_RTS and UART0_RTS alternate functions."
},
{
"number": "37",
"name": "PA14/SWCLK",
"type": "bidirectional",
"description": "Port PA14 that serves as the SWD debug clock pin SWCLK, with UART1_TXD, UART0_TXD, TIM3_CH2A, LVD_OUT, RCH_OUT, RCL_OUT and PLL_OUT alternate functions."
},
{
"number": "38",
"name": "PA15",
"type": "bidirectional",
"description": "Port PA15 with SPI0_CS, UART1_RXD, LPUART1_RTS, TIM0_ETR, TIM0_CHA and TIM3_CH1A alternate functions."
},
{
"number": "39",
"name": "PB03",
"type": "bidirectional",
"description": "Port PB03 with SPI0_SCK, TIM0_CHB, TIM1_GATE, TIM3_CH0A, LPTIM_GATE, XTL_OUT and XTH_OUT alternate functions."
},
{
"number": "40",
"name": "PB04",
"type": "bidirectional",
"description": "Port PB04 with SPI0_MISO, PCA_CH0, TIM2_BK, UART0_CTS, TIM2_GATE, TIM3_CH0B and LPTIM_ETR alternate functions."
},
{
"number": "41",
"name": "PB05",
"type": "bidirectional",
"description": "Port PB05 with SPI0_MOSI, TIM1_BK, PCA_CH1, LPTIM_GATE, PCNT_S0 and UART0_RTS alternate functions."
},
{
"number": "42",
"name": "PB06",
"type": "bidirectional",
"description": "Port PB06 with I2C0_SCL, UART0_TXD, TIM1_CHB, TIM0_CHA, LPTIM_ETR, TIM3_CH0A and LPTIM_TOG alternate functions."
},
{
"number": "43",
"name": "PB07",
"type": "bidirectional",
"description": "Port PB07 with I2C0_SDA, UART0_RXD, TIM2_CHB, LPUART1_CTS, TIM0_CHB, LPTIM_TOGN and PCNT_S1 alternate functions."
},
{
"number": "44",
"name": "BOOT0",
"type": "input",
"description": "Boot-mode pin sampled at reset: high selects ISP programming mode, and low selects user mode, which runs Flash code and allows SWD programming."
},
{
"number": "45",
"name": "PB08",
"type": "bidirectional",
"description": "Port PB08 with I2C0_SCL, TIM1_CHA, TIM2_CHA, TIM0_GATE, TIM3_CH2A and UART0_TXD alternate functions."
},
{
"number": "46",
"name": "PB09",
"type": "bidirectional",
"description": "Port PB09 with I2C0_SDA, IR_OUT, SPI1_CS, TIM2_CHA, TIM2_CHB and UART0_RXD alternate functions."
},
{
"number": "47",
"name": "DVSS",
"type": "power_in",
"description": "Digital ground for the core and I/O; it must be connected to the system ground."
},
{
"number": "48",
"name": "DVCC",
"type": "power_in",
"description": "Digital supply, operating range 1.8-5.5 V, which must match AVCC and has a decoupling capacitor placed close to the pin."
}
],
"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 mismatch: the request is HC32L170JATH-LQ48, but the datasheet lists HC32L170JATA-LQ48 (and HC32L; The HC32L176JATA-LQ48 pinout (page 26) is a different variant with SEG/COM LCD functions on several ; The text says BOOT0 is PF11 (pages 19 and 42), but the LQFP-48 diagram labels pin 44 as BOOT0 and no",
"18/48 pins cited to the wrong page (name found elsewhere): ['10:PA00@p39', '11:PA01@p39', '12:PA02@p39', '13:PA03@p39']"
],
"pages_sent": 51,
"cost_usd": 0.2409,
"at": "2026-10-18T03:47:57"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589835678121811968",
"pages": 98,
"sha256": "6c88b764c7b2ca0d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 48,
"described": 48,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "hc32l170jath-lq48.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "9dea352d93177c2904afd7d7b68ea8855ce1ab691f69f8b3e13655600514b6bf",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "hc32l170jath-lq48-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
9,
9,
1.5
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "a17ca5e41d37a85951093aa6cf9ee0371eba429ac82fc96bcb865142c4c9871d",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "XHSC",
"Package": "LQFP-48(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "48"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "6c88b764c7b2ca0d7284985da53518ae946ce6b31297307e621e4da602c811bd",
"rows": [
{
"name": "External main supply voltage (incl. AVCC and DVCC)",
"symbol": "VCC - VSS",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Input voltage on other pins",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": null,
"conditions": "Printed min VSS-0.3 (min entered as -0.3 referenced to VSS); printed max VCC+0.3 is not a fixed number, so max is null",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Voltage difference between supply pins",
"symbol": "|ΔVCCx|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Voltage difference between ground pins",
"symbol": "|VSSx - VSS|",
"kind": "absolute_maximum",
"unit": "mV",
"min": null,
"typ": null,
"max": 50,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Total current through DVCC/AVCC supply lines",
"symbol": "IVCC",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Total current through VSS ground line",
"symbol": "IVSS",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 300,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Output sink current on any I/O and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": 25,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Output current on any I/O and control pin",
"symbol": "IIO",
"kind": "absolute_maximum",
"unit": "mA",
"min": null,
"typ": null,
"max": -25,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
"name": "Injection current on RESETB pin",
"symbol": "IINJ(PIN)",
"kind": "absolute_maximum",
"unit": "mA",
"min": -5,
"typ": null,
"max": 5,
"conditions": "",
"source_page": 49,
"source": "datasheet"
},
{
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