PIC12F1840T-E

{
  "slug": "pic12f1840t-e",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "pic12f1840t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pic12f1840t-e.kicad_sym",
    "pic12f1840t-e.kicad_mod",
    "pic12f1840t-e.glb",
    "pic12f1840t-e.step",
    "pic12f1840t-e.lbr",
    "docs/hero.png",
    "docs/pic12f1840t-e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pic12f1840t-e-hero.glb",
    "pic12f1840t-e-hero.overlay.json",
    "pic12f1840t-e-etched.glb"
  ],
  "component": {
    "mpn": "PIC12F1840T-E",
    "manufacturer": "Microchip Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5e680403cf724a837d3148a5b9957e39.pdf",
    "parts": {
      "symbol": "pic12f1840t-e.kicad_sym",
      "footprint": "pic12f1840t-e.kicad_mod",
      "model_3d": "pic12f1840t-e-hero.glb",
      "model_3d_plain": "pic12f1840t-e-etched.glb",
      "model_3d_step": "pic12f1840t-e-etched.step",
      "model_3d_step_plain": "pic12f1840t-e.step",
      "lbr": "pic12f1840t-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C2987179"
    },
    "distributor_check": {
      "checked_at": "2026-10-24T00:19:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 2.3V-5.5V for PIC12F1840 (1.8V-3.6V for PIC12LF1840)."
      },
      {
        "number": "2",
        "name": "RA5",
        "type": "bidirectional",
        "description": "General purpose I/O (TTL input, CMOS output) multiplexed with external clock input CLKIN, crystal OSC1, Timer1 oscillator T1OSI, Timer1 clock T1CKI, SR latch inverting output SRNQ, and alternate P1A/CCP1/DT/RX."
      },
      {
        "number": "3",
        "name": "RA4",
        "type": "bidirectional",
        "description": "General purpose I/O (TTL input, CMOS output) multiplexed with ADC channel AN3, capacitive sensing input CPS3, crystal OSC2, FOSC/4 CLKOUT, Timer1 oscillator T1OSO, comparator input C1IN1-, CLKR, T1G, modulator carrier input MDCIN2 and alternate SDO/CK/TX/P1B."
      },
      {
        "number": "4",
        "name": "RA3/MCLR/VPP/SS/T1G",
        "type": "input",
        "description": "Input-only pin: general purpose input, Master Clear with internal weak pull-up, high-voltage programming input VPP, Slave Select SS and Timer1 gate T1G."
      },
      {
        "number": "5",
        "name": "RA2",
        "type": "bidirectional",
        "description": "General purpose I/O (Schmitt Trigger input, CMOS output) multiplexed with ADC channel AN2, CPS2, comparator C1 output, SR latch output SRQ, Timer0 clock T0CKI, CCP1/P1A PWM, FLT0 fault input, I2C SDA, SPI SDI, external interrupt INT and modulator carrier input MDCIN1."
      },
      {
        "number": "6",
        "name": "RA1/ICSPCLK",
        "type": "bidirectional",
        "description": "General purpose I/O multiplexed with ADC channel AN1, CPS1, VREF positive reference input for ADC and DAC, comparator input C1IN0-, SR latch input SRI, EUSART RX/DT, I2C SCL, SPI SCK, modulator source input MDMIN, and ICSP clock ICSPCLK."
      },
      {
        "number": "7",
        "name": "RA0/ICSPDAT",
        "type": "bidirectional",
        "description": "General purpose I/O multiplexed with ADC channel AN0, CPS0, comparator positive input C1IN+, DAC output DACOUT, EUSART TX/CK, SPI SDO, SS, PWM P1B, modulator output MDOUT, and ICSP data ICSPDAT."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference."
      }
    ],
    "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: MPN PIC12F1840T-E has no package suffix (/SN, /MF, /RF); the T means tape-and-reel and E means exten; Alternate-function pins (APFCON) share names across multiple pins; names are combined from Table 1-2"
        ],
        "pages_sent": 78,
        "cost_usd": 0.5622,
        "at": "2026-10-24T00:18:50"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5e680403cf724a837d3148a5b9957e39.pdf",
        "pages": 397,
        "sha256": "79e88d8e63728e96",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pic12f1840t-e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic12f1840t-e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3bb7f556294cb25d8ecaf83cc4814b76705aa4621fa4a160d8d2b09cf04a0bf0",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}