PIC18F25K50-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "pic18f25k50-i",
  "title": "PIC18F25K50-I",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SSOP-28-208mil. 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",
    "single chip microcomputer-microcontroller",
    "pic18f25k50-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PIC18F25K50-I",
    "manufacturer": "Microchip Tech",
    "package": "SSOP-28-208mil",
    "pin_count": 28,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/30025A.pdf",
    "parts": {
      "symbol": "pic18f25k50-i.kicad_sym",
      "footprint": "pic18f25k50-i.kicad_mod",
      "model_3d": "pic18f25k50-i-hero.glb",
      "model_3d_plain": "pic18f25k50-i-etched.glb",
      "model_3d_step": "pic18f25k50-i-etched.step",
      "model_3d_step_plain": "pic18f25k50-i.step",
      "lbr": "pic18f25k50-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C641857"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:20:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MCLR/VPP/RE3",
        "type": "input",
        "description": "Master clear reset, programming voltage VPP and RE3, which is digital input only with no output functionality."
      },
      {
        "number": "2",
        "name": "RA0",
        "type": "bidirectional",
        "description": "Port A bit 0 I/O, shared with analog input AN0 and comparator input C12IN0-."
      },
      {
        "number": "3",
        "name": "RA1",
        "type": "bidirectional",
        "description": "Port A bit 1 I/O, shared with AN1, comparator input C12IN1- and CTMU CTCMP."
      },
      {
        "number": "4",
        "name": "RA2",
        "type": "bidirectional",
        "description": "Port A bit 2 I/O, shared with AN2, comparator input C2IN+, VREF- and DACOUT."
      },
      {
        "number": "5",
        "name": "RA3",
        "type": "bidirectional",
        "description": "Port A bit 3 I/O, shared with AN3, comparator input C1IN+ and VREF+."
      },
      {
        "number": "6",
        "name": "RA4",
        "type": "bidirectional",
        "description": "Port A bit 4 I/O, shared with comparator output C1OUT, SR latch output SRQ and Timer0 clock input T0CKI."
      },
      {
        "number": "7",
        "name": "RA5",
        "type": "bidirectional",
        "description": "Port A bit 5 I/O, shared with AN4, comparator output C2OUT, SRNQ, LVDIN and MSSP SS."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "9",
        "name": "RA7",
        "type": "bidirectional",
        "description": "Port A bit 7 I/O, shared with oscillator input OSC1 and external clock input CLKI."
      },
      {
        "number": "10",
        "name": "RA6",
        "type": "bidirectional",
        "description": "Port A bit 6 I/O, shared with oscillator output OSC2 and CLKO."
      },
      {
        "number": "11",
        "name": "RC0",
        "type": "bidirectional",
        "description": "Port C bit 0 I/O, shared with SOSCO, Timer1 clock T1CKI, T3CKI, T3G and interrupt-on-change IOCC0."
      },
      {
        "number": "12",
        "name": "RC1",
        "type": "bidirectional",
        "description": "Port C bit 1 I/O, shared with CCP2, SOSCI and interrupt-on-change IOCC1."
      },
      {
        "number": "13",
        "name": "RC2",
        "type": "bidirectional",
        "description": "Port C bit 2 I/O, shared with AN14, CTMU CTPLS, CCP1/P1A and interrupt-on-change IOCC2."
      },
      {
        "number": "14",
        "name": "VUSB3V3",
        "type": "power_out",
        "description": "USB 3.3V supply pin, also labelled VDDCORE in the pin summary."
      },
      {
        "number": "15",
        "name": "RC4/D-",
        "type": "bidirectional",
        "description": "USB D- differential line; as RC4 it is digital input only with no output functionality, with interrupt-on-change IOCC4."
      },
      {
        "number": "16",
        "name": "RC5/D+",
        "type": "bidirectional",
        "description": "USB D+ differential line; as RC5 it is digital input only with no output functionality, with interrupt-on-change IOCC5."
      },
      {
        "number": "17",
        "name": "RC6",
        "type": "bidirectional",
        "description": "Port C bit 6 I/O, shared with AN18, EUSART TX/CK and interrupt-on-change IOCC6."
      },
      {
        "number": "18",
        "name": "RC7",
        "type": "bidirectional",
        "description": "Port C bit 7 I/O, shared with AN19, EUSART RX/DT, alternate SDO and interrupt-on-change IOCC7."
      },
      {
        "number": "19",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "20",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply; 2.3V to 5.5V for F devices and 1.8V to 3.6V for LF devices."
      },
      {
        "number": "21",
        "name": "RB0",
        "type": "bidirectional",
        "description": "Port B bit 0 I/O with weak pull-up, shared with AN12, SRI, FLT0, SDI/SDA and INT0."
      },
      {
        "number": "22",
        "name": "RB1",
        "type": "bidirectional",
        "description": "Port B bit 1 I/O with weak pull-up, shared with AN10, C12IN3-, P1C, SCK/SCL and INT1."
      },
      {
        "number": "23",
        "name": "RB2",
        "type": "bidirectional",
        "description": "Port B bit 2 I/O with weak pull-up, shared with AN8, CTED1, P1B and INT2."
      },
      {
        "number": "24",
        "name": "RB3",
        "type": "bidirectional",
        "description": "Port B bit 3 I/O with weak pull-up, shared with AN9, C12IN2-, CTED2, alternate CCP2 and SDO."
      },
      {
        "number": "25",
        "name": "RB4",
        "type": "bidirectional",
        "description": "Port B bit 4 I/O with weak pull-up, shared with AN11, P1D and interrupt-on-change IOCB4."
      },
      {
        "number": "26",
        "name": "RB5",
        "type": "bidirectional",
        "description": "Port B bit 5 I/O with weak pull-up, shared with AN13, T1G, alternate T3CKI and interrupt-on-change IOCB5."
      },
      {
        "number": "27",
        "name": "RB6",
        "type": "bidirectional",
        "description": "Port B bit 6 I/O with weak pull-up, shared with interrupt-on-change IOCB6 and programming clock PGC."
      },
      {
        "number": "28",
        "name": "RB7",
        "type": "bidirectional",
        "description": "Port B bit 7 I/O with weak pull-up, shared with interrupt-on-change IOCB7 and programming data PGD."
      }
    ],
    "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 MPN suffix '-I' is only the temperature grade and gives no package code. The SSOP variant was ta; The pin summary table text is garbled by column extraction. Peripheral functions were assigned to pi; The datasheet does not state a direction for VUSB3V3, only the name and VDDCORE. power_out was chose"
        ],
        "pages_sent": 10,
        "cost_usd": 0.2032,
        "at": "2026-10-27T07:20:26"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/30025A.pdf",
        "pages": 10,
        "sha256": "22d4b8b8ff6ad4e4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pic18f25k50-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic18f25k50-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "0029a274e23c18f2d6896261c039f6fcc5c5c3c1e5ff74b763aa6b2452e98904",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SSOP-28-208mil",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "28"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "22d4b8b8ff6ad4e413748f715f05ba5d7e1adf489f31646d7806f50325d98097",
      "rows": [
        {
          "name": "Operating voltage range (F devices)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "F devices",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Internal oscillator factory calibration accuracy",
          "symbol": "",
          "kind": "tolerance",
          "unit": "%",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "Factory calibrated",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Flash program memory erase/write cycles",
          "symbol": "",
          "kind": "electrical",
          "unit": "cycles",
          "min": 10000,
          "typ": null,
          "max": null,
          "conditions": "Minimum",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Flash data retention",
          "symbol": "",
          "kind": "electrical",
          "unit": "years",
          "min": 20,
          "typ": null,
          "max": null,
          "conditions": "20-year data retention",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Sleep mode current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Sleep mode, typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Watchdog Timer current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "Typical",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Timer1 oscillator current",
          "symbol": "",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 800,
          "max": null,
          "conditions": "@ 32 kHz",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pic18f25k50-i"
  ],
  "discovery_pitch": "PIC18F25K50-I (Microchip Tech) 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",
    "pic18f25k50-i.kicad_sym",
    "pic18f25k50-i.kicad_mod",
    "pic18f25k50-i.glb",
    "pic18f25k50-i.step",
    "pic18f25k50-i.lbr",
    "docs/hero.png",
    "docs/pic18f25k50-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pic18f25k50-i-hero.glb",
    "pic18f25k50-i-hero.overlay.json",
    "pic18f25k50-i-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}