component
MS51PC0AE
Public Made by Adomby adom
Nuvoton Tech Microcontrollers (MCU/MPU/SOC), 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": "ms51pc0ae",
"title": "MS51PC0AE",
"brief": "Nuvoton Tech Microcontrollers (MCU/MPU/SOC), 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",
"embedded processors & controllers",
"ms51pc0ae",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "MS51PC0AE",
"manufacturer": "Nuvoton Tech",
"package": "LQFP-32(7x7)",
"pin_count": 32,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590228088962920448",
"parts": {
"symbol": "ms51pc0ae.kicad_sym",
"footprint": "ms51pc0ae.kicad_mod",
"model_3d": "ms51pc0ae-hero.glb",
"model_3d_plain": "ms51pc0ae-etched.glb",
"model_3d_step": "ms51pc0ae-etched.step",
"model_3d_step_plain": "ms51pc0ae.step",
"lbr": "ms51pc0ae.lbr"
},
"distributor_links": {
"lcsc": "C2688383",
"digikey": "816-MS51PC0AE-ND",
"mouser": "503-MS51PC0AE"
},
"distributor_check": {
"checked_at": "2026-10-19T09:47:43Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": "816-MS51PC0AE-ND",
"status": "found",
"lifecycle": "Active"
},
"mouser": {
"pn": "503-MS51PC0AE",
"status": "found"
}
},
"pins": [
{
"number": "1",
"name": "nRESET / P2.0",
"type": "input",
"description": "Schmitt-trigger input for hardware device reset, where a low on this pin resets the device; it has an internal pull-up for power-on reset with an external capacitor to VSS, and doubles as Port 2 bit 0 input when CONFIG0.2 (RPD) is programmed as 0."
},
{
"number": "2",
"name": "P3.0",
"type": "bidirectional",
"description": "Port 3 bit 0 with alternate functions ADC_CH1, SPI0_MOSI, UART2_TXD, SC0_CLK, INT0 and OSCIN, where OSCIN is the external clock input when EXTEN[1:0] = 11b."
},
{
"number": "3",
"name": "P1.7",
"type": "bidirectional",
"description": "Port 1 bit 7 with alternate functions ADC_CH0, SPI0_CLK, UART2_RXD, SC0_DAT and external interrupt INT1."
},
{
"number": "4",
"name": "VSS",
"type": "power_in",
"description": "Ground potential."
},
{
"number": "5",
"name": "P1.6",
"type": "bidirectional",
"description": "Port 1 bit 6 with alternate functions I2C0_SDA, UART1_TXD and ICE_DAT (ICE data input or output)."
},
{
"number": "6",
"name": "VDD",
"type": "power_in",
"description": "Supply voltage VDD for operation."
},
{
"number": "7",
"name": "P1.5",
"type": "bidirectional",
"description": "Port 1 bit 5 with alternate functions PWM0_CH5, PWM3_CH1, IC7, SPI0_SS and UART3_TXD."
},
{
"number": "8",
"name": "P2.5",
"type": "bidirectional",
"description": "Port 2 bit 5 with alternate functions ADC_CH15, SPI0_MISO, UART3_RXD and SC1_DAT."
},
{
"number": "9",
"name": "P3.6",
"type": "bidirectional",
"description": "Port 3 bit 6 with alternate function UART1_TXD (UART1 transmit data output)."
},
{
"number": "10",
"name": "P3.7",
"type": "bidirectional",
"description": "Port 3 bit 7 with alternate function UART1_RXD (UART1 receive input)."
},
{
"number": "11",
"name": "P1.4",
"type": "bidirectional",
"description": "Port 1 bit 4 with alternate functions ADC_CH14, PWM0_CH1, PWM1_CH1, I2C0_SDA and PWM0_Brake (PWM0 fault brake input)."
},
{
"number": "12",
"name": "P1.3",
"type": "bidirectional",
"description": "Port 1 bit 3 with alternate functions ADC_CH13, I2C0_SCL and STADC (external start ADC trigger)."
},
{
"number": "13",
"name": "P2.4",
"type": "bidirectional",
"description": "Port 2 bit 4 with alternate functions ADC_CH12 and T0 (external count input to Timer/Counter 0 or its toggle output)."
},
{
"number": "14",
"name": "P2.3",
"type": "bidirectional",
"description": "Port 2 bit 3 with alternate functions ADC_CH11, PWM1_CH0, UART4_TXD and SC2_CLK."
},
{
"number": "15",
"name": "P2.2",
"type": "bidirectional",
"description": "Port 2 bit 2 with alternate functions ADC_CH10, PWM1_CH1, UART4_RXD and SC2_DAT."
},
{
"number": "16",
"name": "P2.1",
"type": "bidirectional",
"description": "Port 2 bit 1 with alternate functions ADC_CH9 and PWM2_CH0."
},
{
"number": "17",
"name": "P3.5",
"type": "bidirectional",
"description": "Port 3 bit 5 with alternate function SPI0_SS (SPI0 slave select input)."
},
{
"number": "18",
"name": "P3.1",
"type": "bidirectional",
"description": "Port 3 bit 1 with alternate function PWM2_CH1 (PWM2 output channel 1)."
},
{
"number": "19",
"name": "P3.2",
"type": "bidirectional",
"description": "Port 3 bit 2 with alternate function PWM3_CH0 (PWM3 output channel 0)."
},
{
"number": "20",
"name": "P1.2",
"type": "bidirectional",
"description": "Port 1 bit 2 with alternate functions PWM0_CH0, PWM1_CH0, IC0, UART3_TXD and SC1_CLK."
},
{
"number": "21",
"name": "P1.1",
"type": "bidirectional",
"description": "Port 1 bit 1 with alternate functions ADC_CH7, PWM0_CH1, PWM1_CH1, IC1, UART3_RXD, SC1_DAT and CLKO (system clock output)."
},
{
"number": "22",
"name": "P1.0",
"type": "bidirectional",
"description": "Port 1 bit 0 with alternate functions PWM0_CH2, PWM2_CH0, IC2, SPI0_CLK and UART1_TXD."
},
{
"number": "23",
"name": "P0.0",
"type": "bidirectional",
"description": "Port 0 bit 0 with alternate functions PWM0_CH3, PWM2_CH1, IC3, SPI0_MOSI, UART1_RXD, T1, and XT1_IN/OSCIN (external 4~24 MHz crystal input)."
},
{
"number": "24",
"name": "P0.1",
"type": "bidirectional",
"description": "Port 0 bit 1 with alternate functions PWM0_CH4, PWM3_CH0, IC4, SPI0_MISO and XT1_OUT (external 4~24 MHz crystal output)."
},
{
"number": "25",
"name": "P3.3",
"type": "bidirectional",
"description": "Port 3 bit 3 with alternate functions PWM0_CH0, CLK_OUT (system clock output) and PWM0_Brake (PWM0 fault brake input)."
},
{
"number": "26",
"name": "P0.2",
"type": "bidirectional",
"description": "Port 0 bit 2 with alternate functions I2C0_SCL, UART1_RXD and ICE_CLK (ICE/ICP clock input)."
},
{
"number": "27",
"name": "P0.3",
"type": "bidirectional",
"description": "Port 0 bit 3 with alternate functions ADC_CH6, PWM0_CH5, PWM3_CH1, IC5, UART2_TXD and SC0_CLK."
},
{
"number": "28",
"name": "P0.4",
"type": "bidirectional",
"description": "Port 0 bit 4 with alternate functions ADC_CH5, PWM0_CH3, PWM2_CH1, IC3, UART2_RXD, SC0_DAT and STADC (external start ADC trigger)."
},
{
"number": "29",
"name": "P0.5",
"type": "bidirectional",
"description": "Port 0 bit 5 with alternate functions ADC_CH4, PWM0_CH2, PWM2_CH0, IC6, UART3_TXD, SC1_CLK and T0."
},
{
"number": "30",
"name": "P0.6",
"type": "bidirectional",
"description": "Port 0 bit 6 with alternate functions ADC_CH3 and UART0_TXD (UART0 transmit data output)."
},
{
"number": "31",
"name": "P0.7",
"type": "bidirectional",
"description": "Port 0 bit 7 with alternate functions ADC_CH2 and UART0_RXD."
},
{
"number": "32",
"name": "P3.4",
"type": "bidirectional",
"description": "Port 3 bit 4 with alternate functions PWM3_CH1, UART3_RXD and SC1_DAT."
}
],
"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: The pin-description table (pp.18-21) prints four pin numbers per row for five packages, and the extr; Pin 1 is shared between nRESET and P2.0. It is recorded as type 'input' because the datasheet define; Datasheet text contains inconsistencies that were not corrected: the pin-description table lists UAR"
],
"pages_sent": 22,
"cost_usd": 0.1343,
"at": "2026-10-19T09:45:57"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590228088962920448",
"pages": 80,
"sha256": "3ef54b54d90b3470",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 32,
"described": 32,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "ms51pc0ae.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": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ms51pc0ae-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": "3aa4427b410e2db557ea31909b412ce47d9a36bdd28093bea1e4b5f8a08b2f50",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Nuvoton Tech",
"Package": "LQFP-32(7x7)",
"Category": "Embedded Processors & Controllers",
"Pins": "32"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "3ef54b54d90b347033f6b15935e717514567888ba5e76e99bf9cb084e4ad2ac6",
"rows": [
{
"name": "Temperature (operating ambient)",
"symbol": "TA",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 105,
"conditions": "",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Operation voltage",
"symbol": "VDD",
"kind": "recommended_operating",
"unit": "V",
"min": 2.4,
"typ": null,
"max": 5.5,
"conditions": "",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Band-gap voltage",
"symbol": "VBG",
"kind": "electrical",
"unit": "V",
"min": 1.17,
"typ": 1.22,
"max": 1.3,
"conditions": "TA = 25 °C",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Band-gap voltage",
"symbol": "VBG",
"kind": "electrical",
"unit": "V",
"min": 1.14,
"typ": null,
"max": 1.33,
"conditions": "TA = -40°C ~105 °C",
"source_page": 51,
"source": "datasheet"
},
{
"name": "Normal run mode supply current, 24 MHz HIRC",
"symbol": "IDD_RUN",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3.6,
"max": 4.8,
"conditions": "@5.5V; executed from Flash, all peripherals disable; max at TA = 105 °C column",
"source_page": 52,
"source": "datasheet"
},
{
"name": "Normal run mode supply current, 16 MHz HIRC",
"symbol": "IDD_RUN",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3.3,
"max": 4.6,
"conditions": "@5.5V; executed from Flash, all peripherals disable; max at TA = 105 °C column",
"source_page": 52,
"source": "datasheet"
},
{
"name": "Normal run mode supply current, 10 kHz LIRC",
"symbol": "IDD_RUN",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.3,
"max": 2.33,
"conditions": "10 kHz (LIRC); executed from Flash, all peripherals disable; max at TA = 105 °C column",
"source_page": 52,
"source": "datasheet"
},
{
"name": "Idle mode supply current, 24 MHz HIRC",
"symbol": "IDD_IDLE",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.8,
"max": 3.8,
"conditions": "@5.5V; executed from Flash, all peripherals disable; max at TA = 105 °C column",
"source_page": 53,
"source": "datasheet"
},
{
"name": "Idle mode supply current, 16 MHz HIRC",
"symbol": "IDD_IDLE",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 2.2,
"max": 3.2,
"conditions": "@5.5V; executed from Flash, all peripherals disable; max at TA = 105 °C column",
"source_page": 53,
"source": "datasheet"
},
{
"name": "Idle mode supply current, 10 kHz LIRC",
"symbol": "IDD_IDLE",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.3,
"max": 2.3,
"conditions": "10 kHz (LIRC); executed from Flash, all peripherals disable; max at TA = 105 °C column",
"source_page": 53,
"source": "datasheet"
},
{
"name": "Power-down mode supply current, all peripherals disabled",
"symbol": "IDD_PD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 6.5,
"max": 55,
"conditions": "@5.5V; typ at TA = 25 °C; max at TA = 105 °C",
"source_page": 53,
"source": "datasheet"
},
{
"name": "Power-down mode supply current, LVR enabled, other peripherals disabled",
"symbol": "IDD_PD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 7.5,
"max": 57,
"conditions": "typ at TA = 25 °C; max at TA = 105 °C",
"source_page": 53,
"source": "datasheet"
},
{
"name": "Power-down mode supply current, LVR and BOD enabled, other peripherals disabled",
"symbol": "IDD_PD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 180,
"max": 292,
"conditions": "typ at TA = 25 °C; max at TA = 105 °C",
"source_page": 53,
"source": "datasheet"
},
{
"name": "Wakeup from IDLE mode",
"symbol": "tWU_IDLE",
"kind": "timing",
"unit": "cycles",
"min": null,
"typ": 5,
"max": 6,
"conditions": "Measured with 16 MHz HIRC",
"source_page": 54,
"source": "datasheet"
},
{
"name": "Wakeup from power-down mode, Fsys = HIRC @16 MHz",
"symbol": "tWU_NPD",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": null,
"max": 30,
"conditions": "Fsys = HIRC @16MHz",
"source_page": 54,
"source": "datasheet"
},
{
"name": "Wakeup from power-down mode, Fsys = HIRC @24 MHz",
"symbol": "tWU_NPD",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": null,
"max": 30,
"conditions": "Fsys = HIRC @24MHz",
"source_page": 54,
"source": "datasheet"
},
{
"name": "Input leakage current",
"symbol": "ILK",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "VSS < VIN < VDD, open-drain or input only mode",
"source_page": 55,
"source": "datasheet"
},
{
"name": "Source current for quasi-bidirectional mode and high level",
"symbol": "ISR",
"kind": "electrical",
"unit": "µA",
"min": -7.4,
"typ": null,
"max": -7.5,
"conditions": "VDD = 5.5 V, VIN = (VDD-0.4) V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "Source current for quasi-bidirectional mode and high level",
"symbol": "ISR",
"kind": "electrical",
"unit": "µA",
"min": -7.3,
"typ": null,
"max": -7.5,
"conditions": "VDD = 3.3 V, VIN = (VDD-0.4) V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "Source current for quasi-bidirectional mode and high level",
"symbol": "ISR",
"kind": "electrical",
"unit": "µA",
"min": -57.2,
"typ": null,
"max": -58.3,
"conditions": "VDD = 5.5 V, VIN = 2.4 V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "Source current for push-pull mode and high level",
"symbol": "ISR",
"kind": "electrical",
"unit": "mA",
"min": -9,
"typ": null,
"max": -9.6,
"conditions": "VDD = 5.5 V, VIN = (VDD-0.4) V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "Source current for push-pull mode and high level",
"symbol": "ISR",
"kind": "electrical",
"unit": "mA",
"min": -6,
"typ": null,
"max": -6.6,
"conditions": "VDD = 3.3 V, VIN = (VDD-0.4) V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "Source current for push-pull mode and high level",
"symbol": "ISR",
"kind": "electrical",
"unit": "mA",
"min": -4.2,
"typ": null,
"max": -4.9,
"conditions": "VDD = 2.7 V, VIN = (VDD-0.4) V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "Source current for push-pull mode and high level",
"symbol": "ISR",
"kind": "electrical",
"unit": "mA",
"min": -18,
"typ": null,
"max": -20,
"conditions": "VDD = 5.5 V, VIN = 2.4 V",
"source_page": 56,
"source": "datasheet"
},
{
"name": "Sink current for push-pull mode and low level",
"symbol": "ISK",
"kind": "electrical",
"unit": "mA",
"min": 18,
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