LKS32MC457LRCT8

{
  "slug": "lks32mc457lrct8",
  "version": "0.1.0",
  "type": "component",
  "description": "LINKOSEMI Microcontrollers (MCU/MPU/SOC), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "lks32mc457lrct8",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lks32mc457lrct8.kicad_sym",
    "lks32mc457lrct8.kicad_mod",
    "lks32mc457lrct8.glb",
    "lks32mc457lrct8.step",
    "lks32mc457lrct8.lbr",
    "docs/hero.png",
    "docs/lks32mc457lrct8-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lks32mc457lrct8-hero.glb",
    "lks32mc457lrct8-hero.overlay.json",
    "lks32mc457lrct8-etched.glb"
  ],
  "component": {
    "mpn": "LKS32MC457LRCT8",
    "manufacturer": "LINKOSEMI",
    "package": "LQFP-64(10x10)",
    "pin_count": 64,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603362355942342656",
    "parts": {
      "symbol": "lks32mc457lrct8.kicad_sym",
      "footprint": "lks32mc457lrct8.kicad_mod",
      "model_3d": "lks32mc457lrct8-hero.glb",
      "model_3d_plain": "lks32mc457lrct8-etched.glb",
      "model_3d_step": "lks32mc457lrct8-etched.step",
      "model_3d_step_plain": "lks32mc457lrct8.step",
      "lbr": "lks32mc457lrct8.lbr"
    },
    "distributor_links": {
      "lcsc": "C22469873"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T14:32:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P0_1",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.1 (5V-tolerant), also PWM1 stop signal 2, UART0 receive, SPI0 chip select, Timer4 channel 1, CAN send and EXTI1."
      },
      {
        "number": "2",
        "name": "P0_2",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.2 (5V-tolerant), also comparator 5 output, PWM1 stop signal 3, UART0 send, CAN receive, comparator 5 positive input 0, WAKE0 and EXTI2."
      },
      {
        "number": "3",
        "name": "AVDD",
        "type": "power_in",
        "description": "AVDD 3.3V analog power input, supplied from the 5V to 3.3V LDO which requires an external 10uF + 0.1uF capacitor."
      },
      {
        "number": "4",
        "name": "P0_3",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.3 (5V-tolerant), also Hall 1 input signal 2, SPI0 input, Timer0 Z-axis signal, comparator 5 positive input 1, WAKE1 and EXTI3."
      },
      {
        "number": "5",
        "name": "P0_4",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.4 (5V-tolerant), also Hall 1 input signal 1, PWM1 stop signal 0, UART0 receive, SPI0 output, I2C0 data, Timer0 channel 0, Timer3 Z-axis signal, ADC trigger debugging signal 1, CAN external timestamp clock, ADC2 channel 13, comparator 5 positive input 2, WAKE2 and EXTI4."
      },
      {
        "number": "6",
        "name": "P0_6",
        "type": "bidirectional",
        "description": "Bidirectional pin P0.6 (5V-tolerant) that also serves as the RST_n external chip reset."
      },
      {
        "number": "7",
        "name": "P0_7",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.7, also the oscillator output (OSC_OUT)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (VSS)."
      },
      {
        "number": "9",
        "name": "P0_8",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.8, also Timer1 Z-axis signal, external flash data 0, and the oscillator input (OSC_IN)."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "Floating, no connection."
      },
      {
        "number": "11",
        "name": "P3_9",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.9, also PWM0 stop signal 0, Timer0 channel 1, OPA2 negative input and ADC2 channel 9."
      },
      {
        "number": "12",
        "name": "P0_9",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.9 (5V-tolerant), also comparator 4 output, PWM1 channel 0 low side, SPI0 clock, Timer1 channel 0, external flash data 1, comparator 5 negative input, nTRST (JTAG reset) and FLT."
      },
      {
        "number": "13",
        "name": "P0_10",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.10 (5V-tolerant), also PWM1 channel 0 high side, SPI0 chip select, Timer1 channel 1, external flash data 2, comparator 4 negative input, SWDIO/JTAG TMS and FLT."
      },
      {
        "number": "14",
        "name": "P0_11",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.11 (5V-tolerant), also PWM1 channel 1 low side, UART1 receive, SPI0 input, I2C1 clock, Timer4 channel 1, external flash data 3, comparator 4 positive input 0, JTAG TDI and FLT."
      },
      {
        "number": "15",
        "name": "P0_12",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.12 (5V-tolerant), also PWM1 channel 1 high side, UART1 send, SPI0 output, I2C1 data, Timer4 channel 0, CAN external timestamp clock, external flash chip select, comparator 4 positive input 1, SWCLK/JTAG TCLK and FLT."
      },
      {
        "number": "16",
        "name": "P0_13",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.13 (5V-tolerant), also PWM1 channel 2 low side, UART0 send, SPI1 chip select, Timer4 channel 0, CAN send, comparator 4 positive input 2, JTAG TDO, WAKE4, EXTI6 and FLT."
      },
      {
        "number": "17",
        "name": "P0_14",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.14, also clock output (CLK), PWM1 channel 2 high side, UART0 receive, SPI1 input, I2C0 clock, CAN receive, comparator 4 positive input 3 and EXTI7."
      },
      {
        "number": "18",
        "name": "P0_15",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.15, also comparator 4 output, PWM1 channel 3 low side, Timer1 Z-axis signal, QEP1 Z input, EXTI8 and FLT."
      },
      {
        "number": "19",
        "name": "P1_0",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P1.0, also PWM1 channel 3 high side, UART0 send, SPI1 output, I2C0 data, Timer0 Z-axis signal and QEP0 Z input."
      },
      {
        "number": "20",
        "name": "NC",
        "type": "unconnected",
        "description": "Floating, no connection."
      },
      {
        "number": "21",
        "name": "P0_5",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P0.5 (5V-tolerant), also comparator 5 output, Hall 1 input signal 0, PWM0 stop signal 3, UART0 send, SPI0 clock, I2C0 clock, Timer0 channel 1, QEP channels, ADC trigger debugging signal 0, ADC2 channel 12, comparator 5 positive input 3, WAKE3, EXTI5 and FLT."
      },
      {
        "number": "22",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (VSS)."
      },
      {
        "number": "23",
        "name": "P1_8",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P1.8 (5V-tolerant), also PWM0 channel 3 high side, UART2 receive, SPI1 clock, Timer0 channel 0, Timer2 Z-axis signal, CAN external timestamp clock and FLT."
      },
      {
        "number": "24",
        "name": "P1_9",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P1.9 (5V-tolerant), also PWM0 stop signal 0, UART2 send, SPI1 output, I2C0 data, Timer0 channel 1, Timer2 channel 0, ADC trigger debugging signal 2, CAN send and FLT."
      },
      {
        "number": "25",
        "name": "P1_10",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P1.10 (5V-tolerant), also PWM0 stop signal 1, UART2 receive, SPI1 input, I2C0 clock, Timer0 channel 0, Timer2 channel 1, ADC trigger debugging signal 1, CAN receive and FLT."
      },
      {
        "number": "26",
        "name": "P1_11",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P1.11, also PWM0 stop signal 2, UART2 send, SPI0 output, I2C0 data, Timer0 channel 1, QEP0 channel 1, OPA5 negative input, EXTI11 and WAKE5."
      },
      {
        "number": "27",
        "name": "P2_3",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.3, also PWM1 channel 2 high side, Timer1 channel 1, QEP1 channel 1, CAN send and external flash data 3."
      },
      {
        "number": "28",
        "name": "P2_4",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.4, also PWM1 channel 1 high side, Timer2 channel 0, QEP0 channel 0, CAN receive and external flash chip select."
      },
      {
        "number": "29",
        "name": "P2_5",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.5, also PWM1 channel 0 high side, UART1 receive, Timer1 channel 0, QEP1 channel 0, Timer2 channel 1, QEP0 channel 1, CAN external timestamp clock and external flash clock."
      },
      {
        "number": "30",
        "name": "P2_6",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.6, also PWM1 channel 2 low side, UART1 send, Timer1 channel 1 and QEP1 channel 1."
      },
      {
        "number": "31",
        "name": "P2_7",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.7, also PWM1 channel 1 low side, I2C0 data, Timer2 channel 0, QEP0 channel 0 and EXTI16."
      },
      {
        "number": "32",
        "name": "P2_8",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.8, also PWM1 channel 0 low side, I2C0 clock, Timer2 channel 1, QEP0 channel 1 and EXTI17."
      },
      {
        "number": "33",
        "name": "P2_9",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.9, also PWM0 channel 2 high side, I2C0 data, Timer4 channel 1, QEP2 Z input and external flash data 0."
      },
      {
        "number": "34",
        "name": "P2_10",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.10, also PWM0 channel 1 high side, I2C0 clock, Timer4 channel 0 and external flash data 1."
      },
      {
        "number": "35",
        "name": "P2_11",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.11 (5V-tolerant), also PWM0 channel 0 high side, UART0 receive, Timer4 channel 0, Timer3 channel 1, QEP1 channel 1 and external flash data 2."
      },
      {
        "number": "36",
        "name": "P2_12",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.12 (5V-tolerant), also PWM0 channel 2 low side, UART0 send, Timer4 channel 1, QEP3 Z input, external flash data 3 and EXTI18."
      },
      {
        "number": "37",
        "name": "P2_13",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.13, also Hall 0 input signal 2, PWM0 channel 1 low side, Timer4 channel 0, Timer3 channel 0, QEP1 channel 0, ADC trigger debugging signal 1 and external flash chip select."
      },
      {
        "number": "38",
        "name": "P2_14",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.14, also Hall 0 input signal 1, PWM0 channel 0 low side, UART2 send, Timer3 channel 1, QEP1 channel 1, ADC trigger debugging signal 0, comparator 3 negative input and WAKE6."
      },
      {
        "number": "39",
        "name": "P2_15",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P2.15 (5V-tolerant), also comparator 3 output, Hall 0 input signal 0, PWM0 stop signal 0, UART2 receive, Timer1 channel 0, QEP1 channel 0, external flash clock, comparator 3 positive input 0 and EXTI19."
      },
      {
        "number": "40",
        "name": "P3_0",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.0 (5V-tolerant), also Hall 1 input signal 2, PWM0 channel 2 low side, QEP3 Z input, ADC0 channel 14 and comparator 3 positive input 1."
      },
      {
        "number": "41",
        "name": "P3_1",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.1 (5V-tolerant), also Hall 1 input signal 1, PWM0 stop signal 3, I2C0 data, Timer0 Z-axis signal, QEP0 Z input, Timer3 channel 0, QEP1 channel 0, ADC0 channel 13 and comparator 3 positive input 2."
      },
      {
        "number": "42",
        "name": "NC",
        "type": "unconnected",
        "description": "Floating, no connection."
      },
      {
        "number": "43",
        "name": "P3_2",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.2 (5V-tolerant), also comparator 3 output, Hall 1 input signal 0, I2C0 clock, Timer0 channel 0, QEP0 channel 0, Timer3 channel 0, QEP1 channel 0, external flash data 0, comparator 3 positive input 3, WAKE7 and EXTI20."
      },
      {
        "number": "44",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground (VSS33)."
      },
      {
        "number": "45",
        "name": "P3_3",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.3, also comparator 2 output, SPI0 chip select, Timer0 channel 1, QEP0 channel 1, external flash data 1, ADC1 channel 13, comparator 2 positive input 0, FLT and EXTI21."
      },
      {
        "number": "46",
        "name": "P3_4",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.4 (5V-tolerant), also Hall 0 input signal 0, SPI0 clock, Timer1 channel 1, external flash data 2, ADC1 channel 12, DAC0 output and comparator 2 positive input 1."
      },
      {
        "number": "47",
        "name": "P3_6",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.6 (5V-tolerant), also Hall 0 input signal 2, PWM1 stop signal 3, UART1 send, SPI0 input, Timer1 channel 1, QEP1 channel 1, ADC trigger debugging signal 2, CAN send, external flash chip select and comparator 2 positive input 3."
      },
      {
        "number": "48",
        "name": "P3_7",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.7, also comparator 2 output, PWM1 stop signal 0, Timer4 channel 1, ADC trigger debugging signal 1, CAN receive, OPA3 negative input, ADC2 channel 11, comparator 2 negative input and FLT."
      },
      {
        "number": "49",
        "name": "P3_10",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.10, also PWM0 stop signal 1, OPA2 positive input and ADC2 channel 8."
      },
      {
        "number": "50",
        "name": "P3_11",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.11, also PWM0 stop signal 2, ADC2 channel 7, OPA output port (OPAx_OUT0), internal reference voltage (REF) and EXTI24."
      },
      {
        "number": "51",
        "name": "P3_12",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.12, also PWM0 stop signal 3, I2C0 data, Timer2 channel 1, QEP0 channel 1, ADC2 channel 6 and EXTI25."
      },
      {
        "number": "52",
        "name": "P3_13",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.13, also OPA1 negative input, ADC2 channel 5 and EXTI26."
      },
      {
        "number": "53",
        "name": "P3_14",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P3.14, also OPA1 positive input, ADC2 channel 4 and EXTI27."
      },
      {
        "number": "54",
        "name": "P4_1",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P4.1 (5V-tolerant), also PWM0 channel 3 low side, UART0 send, I2C0 data, Timer0 channel 1, QEP0 channel 1, external flash data 1, ADC1 channel 10, FLT and EXTI30."
      },
      {
        "number": "55",
        "name": "P4_2",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P4.2 (5V-tolerant), also PWM0 channel 3 high side, UART0 receive, I2C0 clock, Timer0 channel 0, QEP0 channel 0, ADC trigger debugging signal 2, CAN external timestamp clock, external flash data 2, ADC1 channel 9, FLT and EXTI31."
      },
      {
        "number": "56",
        "name": "P4_6",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P4.6, also PWM0 channel 1 low side, external flash clock, ADC1 channel 8, OPA output port (OPAx_OUT1) and 1.2V LDO output (LDO12); the datasheet shares this pin label with P4_7 (ADC1 channel 7 / DAC1 output)."
      },
      {
        "number": "57",
        "name": "P4_12",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P4.12, also comparator 1 output, Hall 1 input signal 2, UART0 receive, Timer3 channel 0, QEP1 channel 0, external flash clock, ADC0 channel 12 and comparator 1 positive input 3."
      },
      {
        "number": "58",
        "name": "VCC",
        "type": "power_in",
        "description": "5V power input (VCC)."
      },
      {
        "number": "59",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog ground (AVSS)."
      },
      {
        "number": "60",
        "name": "VSS33",
        "type": "power_in",
        "description": "Ground (VSS33)."
      },
      {
        "number": "61",
        "name": "P5_0",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P5.0, also comparator 0 output, PWM0 channel 3 low side, SDA1, Timer3 channel 0, QEP1 channel 0, ADC trigger debugging signal 0, external flash data 3, ADC0 channel 7, comparator 0 negative input, FLT and EXTI32."
      },
      {
        "number": "62",
        "name": "P5_1",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P5.1, also PWM0 channel 3 high side, SPI1 chip select, I2C1 clock, Timer4 channel 1, Timer3 channel 1, QEP1 channel 1, external flash chip select, ADC0 channel 6, FLT and EXTI33."
      },
      {
        "number": "63",
        "name": "P4_14",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P4.14 (5V-tolerant), also clock output (CLK), Hall 0 input signal 1, UART2 send, SPI1 output, I2C0 data, Timer1 channel 1, Timer2 channel 0, QEP1 channel 1, QEP0 channel 0, ADC trigger signal 2, CAN receive, external flash data 1, ADC0 channel 9, comparator 0 positive input 2 and FLT."
      },
      {
        "number": "64",
        "name": "P4_15",
        "type": "bidirectional",
        "description": "Bidirectional GPIO P4.15 (5V-tolerant), also Hall 0 input signal 0, UART2 receive, SPI1 input, I2C0 clock, Timer1 channel 0, Timer2 channel 1, QEP1 channel 0, QEP0 channel 1, ADC trigger debugging signal 1, CAN external timestamp clock, external flash data 2, ADC0 channel 8, comparator 0 positive input 3 and FLT."
      }
    ],
    "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: Figure 3-9 and Table 3-1 for LKS32MC457LRCT8 show pin 56 as P4_6 with P4_7 (ADC1_CH7/DAC1_OUT) shari; Pin 3 is AVDD in the 457L figure, while the 457 (non-L) figure shows NC at pin 3. Pin 3 was taken fr; Datasheet lists P0_6 as type IO with function RST_n (external chip reset). It is mapped to bidirecti"
        ],
        "pages_sent": 32,
        "cost_usd": 0.3716,
        "at": "2026-10-18T14:31:40"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603362355942342656",
        "pages": 66,
        "sha256": "d6cf5b79bab1c87f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 64,
        "described": 64,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lks32mc457lrct8.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b0c827bc5c05552175d28affe44a5bd2ab45c9c36efff6ff07a74cc449b13db4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lks32mc457lrct8-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d60810fb6601f9b008face3aaa4df242fd8c3f86b92908781c04bfbc8b98878b",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}