PIC18F4580-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "pic18f4580-i",
  "title": "PIC18F4580-I",
  "brief": "MICROCHIP(美国微芯) , TQFP-44(10x10). 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",
    "ic",
    "pic18f4580-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PIC18F4580-I",
    "manufacturer": "MICROCHIP(美国微芯)",
    "package": "TQFP-44(10x10)",
    "pin_count": 44,
    "category": "IC",
    "subcategory": "IC",
    "datasheet": "https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/39637d.pdf",
    "parts": {
      "symbol": "pic18f4580-i.kicad_sym",
      "footprint": "pic18f4580-i.kicad_mod",
      "model_3d": "pic18f4580-i-hero.glb",
      "model_3d_plain": "pic18f4580-i-etched.glb",
      "model_3d_step": "pic18f4580-i-etched.step",
      "model_3d_step_plain": "pic18f4580-i.step",
      "lbr": "pic18f4580-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C431244"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T03:10:31Z",
      "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 with Schmitt Trigger input, EUSART asynchronous receive (RX) or synchronous data (DT)."
      },
      {
        "number": "2",
        "name": "RD4/PSP4/ECCP1/P1A",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 4, ECCP1 capture/compare/PWM pin, or ECCP1 PWM output A (P1A)."
      },
      {
        "number": "3",
        "name": "RD5/PSP5/P1B",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 5, or ECCP1 PWM output B (P1B)."
      },
      {
        "number": "4",
        "name": "RD6/PSP6/P1C",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 6, or ECCP1 PWM output C (P1C)."
      },
      {
        "number": "5",
        "name": "RD7/PSP7/P1D",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 7, or ECCP1 PWM output D (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/AN10",
        "type": "bidirectional",
        "description": "PORTB digital I/O with optional weak pull-up, External Interrupt 0, ECCP1 Enhanced PWM Fault input, or Analog Input 10."
      },
      {
        "number": "9",
        "name": "RB1/INT1/AN8",
        "type": "bidirectional",
        "description": "PORTB digital I/O with optional weak pull-up, External Interrupt 1, or Analog Input 8."
      },
      {
        "number": "10",
        "name": "RB2/INT2/CANTX",
        "type": "bidirectional",
        "description": "PORTB digital I/O with optional weak pull-up, External Interrupt 2, or CAN bus TX output."
      },
      {
        "number": "11",
        "name": "RB3/CANRX",
        "type": "bidirectional",
        "description": "PORTB digital I/O with optional weak pull-up, or CAN bus RX input."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "14",
        "name": "RB4/KBI0/AN9",
        "type": "bidirectional",
        "description": "PORTB digital I/O with optional weak pull-up, interrupt-on-change pin, or Analog Input 9."
      },
      {
        "number": "15",
        "name": "RB5/KBI1/PGM",
        "type": "bidirectional",
        "description": "PORTB digital I/O with optional weak pull-up, interrupt-on-change pin, or Low-Voltage ICSP programming enable pin."
      },
      {
        "number": "16",
        "name": "RB6/KBI2/PGC",
        "type": "bidirectional",
        "description": "PORTB digital I/O with optional weak pull-up, 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 with optional weak pull-up, interrupt-on-change pin, or In-Circuit Debugger and ICSP programming data pin."
      },
      {
        "number": "18",
        "name": "MCLR/VPP/RE3",
        "type": "input",
        "description": "Active-low Master Clear (Reset) input, programming voltage (VPP) input, or digital input RE3 when MCLR is disabled."
      },
      {
        "number": "19",
        "name": "RA0/AN0/CVREF",
        "type": "bidirectional",
        "description": "PORTA digital I/O, Analog Input 0, or analog comparator reference output."
      },
      {
        "number": "20",
        "name": "RA1/AN1",
        "type": "bidirectional",
        "description": "PORTA digital I/O or Analog Input 1."
      },
      {
        "number": "21",
        "name": "RA2/AN2/VREF-",
        "type": "bidirectional",
        "description": "PORTA digital I/O, Analog Input 2, or A/D reference voltage (low) input."
      },
      {
        "number": "22",
        "name": "RA3/AN3/VREF+",
        "type": "bidirectional",
        "description": "PORTA digital I/O, Analog Input 3, or A/D reference voltage (high) input."
      },
      {
        "number": "23",
        "name": "RA4/T0CKI",
        "type": "bidirectional",
        "description": "PORTA digital I/O or Timer0 external clock input."
      },
      {
        "number": "24",
        "name": "RA5/AN4/SS/HLVDIN",
        "type": "bidirectional",
        "description": "PORTA digital I/O, Analog Input 4, SPI slave select input, or High/Low-Voltage Detect input."
      },
      {
        "number": "25",
        "name": "RE0/RD/AN5",
        "type": "bidirectional",
        "description": "PORTE digital I/O, Parallel Slave Port read control, or Analog Input 5."
      },
      {
        "number": "26",
        "name": "RE1/WR/AN6/C1OUT",
        "type": "bidirectional",
        "description": "PORTE digital I/O, Parallel Slave Port write control, Analog Input 6, or Comparator 1 output."
      },
      {
        "number": "27",
        "name": "RE2/CS/AN7/C2OUT",
        "type": "bidirectional",
        "description": "PORTE digital I/O, Parallel Slave Port chip select, Analog Input 7, or Comparator 2 output."
      },
      {
        "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/RA7",
        "type": "input",
        "description": "Oscillator crystal or external clock source input (ST buffer in RC mode, CMOS otherwise), or general purpose I/O RA7."
      },
      {
        "number": "31",
        "name": "OSC2/CLKO/RA6",
        "type": "output",
        "description": "Oscillator crystal output, or in RC mode CLKO at 1/4 the OSC1 frequency, or general purpose I/O RA6."
      },
      {
        "number": "32",
        "name": "RC0/T1OSO/T13CKI",
        "type": "bidirectional",
        "description": "PORTC digital I/O, Timer1 oscillator output, or Timer1/Timer3 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",
        "type": "bidirectional",
        "description": "PORTC digital I/O or Timer1 oscillator input."
      },
      {
        "number": "36",
        "name": "RC2/CCP1",
        "type": "bidirectional",
        "description": "PORTC digital I/O or Capture 1 input/Compare 1 output/PWM1 output."
      },
      {
        "number": "37",
        "name": "RC3/SCK/SCL",
        "type": "bidirectional",
        "description": "PORTC digital I/O, or synchronous serial clock input/output for SPI (SCK) or I2C (SCL) mode."
      },
      {
        "number": "38",
        "name": "RD0/PSP0/C1IN+",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 0, or Comparator 1 input (+)."
      },
      {
        "number": "39",
        "name": "RD1/PSP1/C1IN-",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 1, or Comparator 1 input (-)."
      },
      {
        "number": "40",
        "name": "RD2/PSP2/C2IN+",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 2, or Comparator 2 input (+)."
      },
      {
        "number": "41",
        "name": "RD3/PSP3/C2IN-",
        "type": "bidirectional",
        "description": "PORTD digital I/O, Parallel Slave Port data bit 3, or Comparator 2 input (-)."
      },
      {
        "number": "42",
        "name": "RC4/SDI/SDA",
        "type": "bidirectional",
        "description": "PORTC digital I/O, SPI data in (SDI), or I2C data I/O (SDA)."
      },
      {
        "number": "43",
        "name": "RC5/SDO",
        "type": "bidirectional",
        "description": "PORTC digital I/O or SPI data out."
      },
      {
        "number": "44",
        "name": "RC6/TX/CK",
        "type": "bidirectional",
        "description": "PORTC digital I/O, EUSART asynchronous transmit (TX), or EUSART synchronous clock (CK)."
      }
    ],
    "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: The datasheet's RD4 description for ECCP1 reads 'Capture 2 input/Compare 2 output/PWM2 output', whic; The datasheet text does not state a Pin Type of 'passive'. Types were mapped from the Pin Type colum"
        ],
        "pages_sent": 74,
        "cost_usd": 0.6868,
        "at": "2026-10-23T03:10:09"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/39637d.pdf",
        "pages": 490,
        "sha256": "121662b2a22f3e42",
        "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": "pic18f4580-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "61ecec1147f835d2c9d165c450b1c8d53e65b038f6ca1dac3066a2dfb1bbbb85",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic18f4580-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "41d1c4d1020ceca5a9006c71516241a5f98662a8b8e857a10a67b729e9e166ac",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MICROCHIP(美国微芯)",
      "Package": "TQFP-44(10x10)",
      "Category": "",
      "Pins": "44"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pic18f4580-i"
  ],
  "discovery_pitch": "PIC18F4580-I (MICROCHIP(美国微芯)) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pic18f4580-i.kicad_sym",
    "pic18f4580-i.kicad_mod",
    "pic18f4580-i.glb",
    "pic18f4580-i.step",
    "pic18f4580-i.lbr",
    "docs/hero.png",
    "docs/pic18f4580-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pic18f4580-i-hero.glb",
    "pic18f4580-i-hero.overlay.json",
    "pic18f4580-i-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}