PIC18F25K22T-I

{
  "slug": "pic18f25k22t-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "pic18f25k22t-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pic18f25k22t-i.kicad_sym",
    "pic18f25k22t-i.kicad_mod",
    "pic18f25k22t-i.glb",
    "pic18f25k22t-i.step",
    "pic18f25k22t-i.lbr",
    "docs/hero.png",
    "docs/pic18f25k22t-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pic18f25k22t-i-hero.glb",
    "pic18f25k22t-i-hero.overlay.json",
    "pic18f25k22t-i-etched.glb"
  ],
  "component": {
    "mpn": "PIC18F25K22T-I",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-28-300mil",
    "pin_count": 28,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/PIC18(L)F2X-4XK22-Data-Sheet-40001412H.pdf",
    "parts": {
      "symbol": "pic18f25k22t-i.kicad_sym",
      "footprint": "pic18f25k22t-i.kicad_mod",
      "model_3d": "pic18f25k22t-i-hero.glb",
      "model_3d_plain": "pic18f25k22t-i-etched.glb",
      "model_3d_step": "pic18f25k22t-i-etched.step",
      "model_3d_step_plain": "pic18f25k22t-i.step",
      "lbr": "pic18f25k22t-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C630039"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:39:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RE3/VPP/MCLR",
        "type": "input",
        "description": "Input-only digital pin RE3 (when MCLRE=0), active-low Master Clear (device Reset) input, and programming voltage input VPP."
      },
      {
        "number": "2",
        "name": "RA0/C12IN0-/AN0",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTA bit 0, also Comparators C1/C2 inverting input C12IN0- and analog input AN0."
      },
      {
        "number": "3",
        "name": "RA1/C12IN1-/AN1",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTA bit 1, also Comparators C1/C2 inverting input C12IN1- and analog input AN1."
      },
      {
        "number": "4",
        "name": "RA2/C2IN+/AN2/DACOUT/VREF-",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTA bit 2, also Comparator C2 noninverting input, analog input AN2, DAC reference output DACOUT and A/D low reference voltage input VREF-."
      },
      {
        "number": "5",
        "name": "RA3/C1IN+/AN3/VREF+",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTA bit 3, also Comparator C1 noninverting input, analog input AN3 and A/D high reference voltage input VREF+."
      },
      {
        "number": "6",
        "name": "RA4/CCP5/C1OUT/SRQ/T0CKI",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTA bit 4, also CCP5 capture/compare/PWM, Comparator C1 output, SR latch Q output and Timer0 external clock input T0CKI."
      },
      {
        "number": "7",
        "name": "RA5/C2OUT/SRNQ/SS1/HLVDIN/AN4",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTA bit 5, also Comparator C2 output, SR latch output SRNQ, SPI client select SS1, High/Low-Voltage Detect input HLVDIN and analog input AN4."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "9",
        "name": "RA7/CLKI/OSC1",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTA bit 7, also external clock source input CLKI and oscillator crystal input OSC1."
      },
      {
        "number": "10",
        "name": "RA6/CLKO/OSC2",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTA bit 6, also CLKO (FOSC/4 output in RC mode) and oscillator crystal output OSC2."
      },
      {
        "number": "11",
        "name": "RC0/P2B/T3CKI/T3G/T1CKI/SOSCO",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 0, also Enhanced CCP2 PWM output P2B (alternate), Timer3 clock input T3CKI, Timer3 gate T3G, Timer1 clock input T1CKI and secondary oscillator output SOSCO."
      },
      {
        "number": "12",
        "name": "RC1/P2A/CCP2/SOSCI",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 1, also Enhanced CCP2 PWM output P2A, CCP2 capture/compare/PWM and secondary oscillator input SOSCI."
      },
      {
        "number": "13",
        "name": "RC2/CTPLS/P1A/CCP1/T5CKI/AN14",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 2, also CTMU pulse generator output CTPLS, Enhanced CCP1 PWM output P1A, CCP1, Timer5 clock input T5CKI and analog input AN14."
      },
      {
        "number": "14",
        "name": "RC3/SCK1/SCL1/AN15",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 3, also MSSP1 SPI clock SCK1, I2C clock SCL1 and analog input AN15."
      },
      {
        "number": "15",
        "name": "RC4/SDI1/SDA1/AN16",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 4, also MSSP1 SPI data in SDI1, I2C data SDA1 and analog input AN16."
      },
      {
        "number": "16",
        "name": "RC5/SDO1/AN17",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 5, also MSSP1 SPI data out SDO1 and analog input AN17."
      },
      {
        "number": "17",
        "name": "RC6/P3A/CCP3/TX1/CK1/AN18",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 6, also alternate P3A/CCP3, EUSART1 transmit TX1, synchronous clock CK1 and analog input AN18."
      },
      {
        "number": "18",
        "name": "RC7/P3B/RX1/DT1/AN19",
        "type": "bidirectional",
        "description": "Digital I/O (Schmitt Trigger) PORTC bit 7, also Enhanced CCP3 PWM output P3B, EUSART1 receive RX1, synchronous data DT1 and analog input AN19."
      },
      {
        "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 for logic and I/O pins."
      },
      {
        "number": "21",
        "name": "RB0/INT0/CCP4/FLT0/SRI/SS2/AN12",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 0, also external interrupt INT0, CCP4, ECCP auto-shutdown fault input FLT0, SR latch input SRI, SPI client select SS2 and analog input AN12."
      },
      {
        "number": "22",
        "name": "RB1/INT1/P1C/SCK2/SCL2/C12IN3-/AN10",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 1, also external interrupt INT1, Enhanced CCP1 PWM output P1C, MSSP2 SPI clock SCK2, I2C clock SCL2, Comparator inverting input C12IN3- and analog input AN10."
      },
      {
        "number": "23",
        "name": "RB2/INT2/CTED1/P1B/SDI2/SDA2/AN8",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 2, also external interrupt INT2, CTMU Edge 1 input CTED1, Enhanced CCP1 PWM output P1B, MSSP2 SPI data in SDI2, I2C data SDA2 and analog input AN8."
      },
      {
        "number": "24",
        "name": "RB3/CTED2/P2A/CCP2/SDO2/C12IN2-/AN9",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 3, also CTMU Edge 2 input CTED2, Enhanced CCP2 PWM output P2A, CCP2 (alternate), MSSP2 SPI data out SDO2, Comparator inverting input C12IN2- and analog input AN9."
      },
      {
        "number": "25",
        "name": "RB4/IOC0/P1D/T5G/AN11",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 4 with interrupt-on-change IOC0, also Enhanced CCP1 PWM output P1D, Timer5 gate input T5G and analog input AN11."
      },
      {
        "number": "26",
        "name": "RB5/IOC1/P2B/P3A/CCP3/T3CKI/T1G/AN13",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 5 with interrupt-on-change IOC1, also P2B, P3A, CCP3 (default), T3CKI (alternate), Timer1 gate input T1G and analog input AN13."
      },
      {
        "number": "27",
        "name": "RB6/IOC2/TX2/CK2/PGC",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 6 with interrupt-on-change IOC2, also EUSART2 transmit TX2, synchronous clock CK2 and In-Circuit Debugger/ICSP programming clock PGC."
      },
      {
        "number": "28",
        "name": "RB7/IOC3/RX2/DT2/PGD",
        "type": "bidirectional",
        "description": "Digital I/O (TTL) PORTB bit 7 with interrupt-on-change IOC3, also EUSART2 receive RX2, synchronous data DT2 and In-Circuit Debugger/ICSP 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 PIC18F25K22T-I has no package code (the datasheet marking shows -I/SO for SOIC). The SOIC pa; Pin types are inferred from the datasheet's I/O columns and KiCad ERC classes. Port pins are set to ; The 28-pin pin table (Table 1-2) lists the alternate-pin footnote conventions inconsistently. P2B, C"
        ],
        "pages_sent": 90,
        "cost_usd": 0.8608,
        "at": "2026-10-26T18:39:00"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/PIC18(L)F2X-4XK22-Data-Sheet-40001412H.pdf",
        "pages": 539,
        "sha256": "d0ba745eb6a13bdb",
        "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": "pic18f25k22t-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          17.9,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b889a13dbe9ec59e79fa9f1b5118b00bfa54f9582392335ff3365b64afc264b1",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic18f25k22t-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          17.9,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e13cbd0172ef12bf5cc688ec8eb445f1c3251a757ddba830519bcc6494cdefef",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}