PIC18F45J10-I

{
  "slug": "pic18f45j10-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech MICROCHIP, TQFP-44(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "pic18f45j10-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pic18f45j10-i.kicad_sym",
    "pic18f45j10-i.kicad_mod",
    "pic18f45j10-i.glb",
    "pic18f45j10-i.step",
    "pic18f45j10-i.lbr",
    "docs/hero.png",
    "docs/pic18f45j10-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pic18f45j10-i-hero.glb",
    "pic18f45j10-i-hero.overlay.json",
    "pic18f45j10-i-etched.glb"
  ],
  "component": {
    "mpn": "PIC18F45J10-I",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-44(10x10)",
    "pin_count": 44,
    "category": "Embedded Processors & Controllers",
    "subcategory": "MICROCHIP",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/39682E.pdf",
    "parts": {
      "symbol": "pic18f45j10-i.kicad_sym",
      "footprint": "pic18f45j10-i.kicad_mod",
      "model_3d": "pic18f45j10-i-hero.glb",
      "model_3d_plain": "pic18f45j10-i-etched.glb",
      "model_3d_step": "pic18f45j10-i-etched.step",
      "model_3d_step_plain": "pic18f45j10-i.step",
      "lbr": "pic18f45j10-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C11332"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:06:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RC7/RX/DT",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST), EUSART asynchronous receive, or EUSART synchronous data."
      },
      {
        "number": "2",
        "name": "RD4/PSP4",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST) or Parallel Slave Port data (TTL)."
      },
      {
        "number": "3",
        "name": "RD5/PSP5/P1B",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST), Parallel Slave Port data, or Enhanced CCP1 output P1B."
      },
      {
        "number": "4",
        "name": "RD6/PSP6/P1C",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST), Parallel Slave Port data, or Enhanced CCP1 output P1C."
      },
      {
        "number": "5",
        "name": "RD7/PSP7/P1D",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST), Parallel Slave Port data, or Enhanced CCP1 output P1D."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for logic and I/O pins."
      },
      {
        "number": "8",
        "name": "RB0/INT0/FLT0/AN12",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL) with weak pull-up option, External Interrupt 0, PWM fault input for Enhanced CCP1, or Analog input 12."
      },
      {
        "number": "9",
        "name": "RB1/INT1/AN10",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL) with weak pull-up option, External Interrupt 1, or Analog input 10."
      },
      {
        "number": "10",
        "name": "RB2/INT2/AN8",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL) with weak pull-up option, External Interrupt 2, or Analog input 8."
      },
      {
        "number": "11",
        "name": "RB3/AN9/CCP2",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL), Analog input 9, or Capture 2 input/Compare 2 output/PWM2 output (default CCP2 assignment when CCP2MX is set, per Note 1)."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "14",
        "name": "RB4/KBI0/AN11",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL), interrupt-on-change pin, or Analog input 11."
      },
      {
        "number": "15",
        "name": "RB5/KBI1/C1OUT",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL), interrupt-on-change pin, or Comparator 1 output."
      },
      {
        "number": "16",
        "name": "RB6/KBI2/PGC",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL), interrupt-on-change pin, or In-Circuit Debugger and ICSP programming clock pin."
      },
      {
        "number": "17",
        "name": "RB7/KBI3/PGD",
        "type": "bidirectional",
        "description": "PORTB digital I/O (TTL), interrupt-on-change pin, or In-Circuit Debugger and ICSP programming data pin."
      },
      {
        "number": "18",
        "name": "MCLR",
        "type": "input",
        "description": "Active-low Master Clear (Reset) input (ST) or programming voltage input."
      },
      {
        "number": "19",
        "name": "RA0/AN0",
        "type": "bidirectional",
        "description": "PORTA digital I/O (TTL) or Analog Input 0."
      },
      {
        "number": "20",
        "name": "RA1/AN1",
        "type": "bidirectional",
        "description": "PORTA digital I/O (TTL) or Analog Input 1."
      },
      {
        "number": "21",
        "name": "RA2/AN2/VREF-/CVREF",
        "type": "bidirectional",
        "description": "PORTA digital I/O (TTL), Analog Input 2, A/D reference voltage (low) input, or comparator reference voltage output."
      },
      {
        "number": "22",
        "name": "RA3/AN3/VREF+",
        "type": "bidirectional",
        "description": "PORTA digital I/O (TTL), Analog Input 3, or A/D reference voltage (high) input."
      },
      {
        "number": "23",
        "name": "VDDCORE/VCAP",
        "type": "power_in",
        "description": "Core supply pin: VDDCORE (external supply) on LF devices, VCAP (regulator filter capacitor to ground, low-ESR, 10 uF typical) on F devices; must not be tied to VDD on F devices."
      },
      {
        "number": "24",
        "name": "RA5/AN4/SS1/C2OUT",
        "type": "bidirectional",
        "description": "PORTA digital I/O (TTL), Analog Input 4, SPI slave select input, or Comparator 2 output."
      },
      {
        "number": "25",
        "name": "RE0/RD/AN5",
        "type": "bidirectional",
        "description": "PORTE digital I/O (ST), Parallel Slave Port read control, or Analog input 5."
      },
      {
        "number": "26",
        "name": "RE1/WR/AN6",
        "type": "bidirectional",
        "description": "PORTE digital I/O (ST), Parallel Slave Port write control, or Analog input 6."
      },
      {
        "number": "27",
        "name": "RE2/CS/AN7",
        "type": "bidirectional",
        "description": "PORTE digital I/O (ST), Parallel Slave Port chip select control, or Analog input 7."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for logic and I/O pins."
      },
      {
        "number": "29",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "30",
        "name": "OSC1/CLKI",
        "type": "input",
        "description": "Oscillator crystal input or external clock source input (CMOS)."
      },
      {
        "number": "31",
        "name": "OSC2/CLKO",
        "type": "output",
        "description": "Oscillator crystal output, or in EC/RC mode CLKO at 1/4 the OSC1 frequency denoting the instruction cycle rate."
      },
      {
        "number": "32",
        "name": "RC0/T1OSO/T1CKI",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST), Timer1 oscillator output, or Timer1 external clock input."
      },
      {
        "number": "33",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "34",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "35",
        "name": "RC1/T1OSI/CCP2",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST), Timer1 oscillator input, or Capture 2 input/Compare 2 output/PWM2 output (alternate assignment when CCP2MX is cleared)."
      },
      {
        "number": "36",
        "name": "RC2/CCP1/P1A",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST), Capture 1 input/Compare 1 output/PWM1 output, or Enhanced CCP1 output P1A."
      },
      {
        "number": "37",
        "name": "RC3/SCK1/SCL1",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST), synchronous serial clock for SPI mode, or synchronous serial clock for I2C mode."
      },
      {
        "number": "38",
        "name": "RD0/PSP0/SCK2/SCL2",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST), Parallel Slave Port data, MSSP2 SPI clock, or MSSP2 I2C clock."
      },
      {
        "number": "39",
        "name": "RD1/PSP1/SDI2/SDA2",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST), Parallel Slave Port data, SPI data in, or I2C data I/O."
      },
      {
        "number": "40",
        "name": "RD2/PSP2/SDO2",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST), Parallel Slave Port data, or SPI data out."
      },
      {
        "number": "41",
        "name": "RD3/PSP3/SS2",
        "type": "bidirectional",
        "description": "PORTD digital I/O (ST), Parallel Slave Port data, or SPI slave select input."
      },
      {
        "number": "42",
        "name": "RC4/SDI1/SDA1",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST), SPI data in, or I2C data I/O."
      },
      {
        "number": "43",
        "name": "RC5/SDO1",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST) or SPI data out."
      },
      {
        "number": "44",
        "name": "RC6/TX/CK",
        "type": "bidirectional",
        "description": "PORTC digital I/O (ST), EUSART asynchronous transmit, or EUSART synchronous clock."
      }
    ],
    "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: VDDCORE/VCAP: the datasheet table's own descriptions are garbled (both read as positive supply/groun; The package drawing text for the 44-lead TQFP is unreadable, so the 10x10 mm body size could not be ; OSC2/CLKO description in Table 1-3 mentions RC mode, but Section 3 lists only EC and HS modes. EC mo"
        ],
        "pages_sent": 71,
        "cost_usd": 0.6395,
        "at": "2026-10-27T01:06:25"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/39682E.pdf",
        "pages": 368,
        "sha256": "200de743a909cb1c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 44,
        "described": 44,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pic18f45j10-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "61ecec1147f835d2c9d165c450b1c8d53e65b038f6ca1dac3066a2dfb1bbbb85",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic18f45j10-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12.0,
          12.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "516e2faecb725cb721dfcb6e5fedd9b3f4144651c1261c4528b5bfadfaeb6f98",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}