main
Ray Set visibility: public 4509004 4d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755
{
  "schema_version": 1,
  "type": "component",
  "slug": "pic12f1840t-e",
  "title": "PIC12F1840T-E",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SOP-8. 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",
    "pic12f1840t-e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 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,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3bb7f556294cb25d8ecaf83cc4814b76705aa4621fa4a160d8d2b09cf04a0bf0",
        "checked": "2026-10-24",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOP-8",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "SN = SOIC, 8-Lead Pattern: QTP, SQTP, Code or Special Requirements",
        "page": 395,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "79e88d8e63728e96786bb51684ca657bcaafdc053c17720e736bcc9006464072"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "79e88d8e63728e96786bb51684ca657bcaafdc053c17720e736bcc9006464072",
      "rows": [
        {
          "name": "Supply Voltage (FOSC ≤ 16 MHz)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "FOSC ≤ 16 MHz",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (FOSC ≤ 32 MHz)",
          "symbol": "VDD",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "FOSC ≤ 32 MHz",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "RAM Data Retention Voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "Device in Sleep mode",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "FVR Voltage for ADC",
          "symbol": "VADFVR",
          "kind": "electrical",
          "unit": "%",
          "min": -8,
          "typ": null,
          "max": 6,
          "conditions": "1.024V, VDD ≥ 2.5V; 2.048V, VDD ≥ 2.5V; 4.096V, VDD ≥ 4.75V",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "FVR Voltage for Comparator and DAC",
          "symbol": "VCDAFVR",
          "kind": "electrical",
          "unit": "%",
          "min": -11,
          "typ": null,
          "max": 7,
          "conditions": "1.024V, VDD ≥ 2.5V; 2.048V, VDD ≥ 2.5V; 4.096V, VDD ≥ 4.75V",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "VDD Rise Rate for internal POR",
          "symbol": "SVDD",
          "kind": "electrical",
          "unit": "V/ms",
          "min": 0.05,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "Power-on Reset Release Voltage",
          "symbol": "VPOR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.6,
          "max": null,
          "conditions": "",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "Power-on Reset Rearm Voltage",
          "symbol": "VPORR",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": null,
          "conditions": "",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature under bias",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 302,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 302,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VDD with respect to VSS, PIC12F1840",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 302,
          "source": "datasheet"
        },
        {
          "name": "Voltage on MCLR with respect to VSS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 302,
          "source": "datasheet"
        },
        {
          "name": "Maximum current out of VSS pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "-40°C ≤ TA ≤ +125°C for extended",
          "source_page": 302,
          "source": "datasheet"
        },
        {
          "name": "Maximum current into VDD pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "-40°C ≤ TA ≤ +125°C for extended",
          "source_page": 302,
          "source": "datasheet"
        },
        {
          "name": "Clamp current",
          "symbol": "IK",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VPIN < 0 or VPIN > VDD",
          "source_page": 302,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage, TTL buffer",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "4.5V ≤ VDD ≤ 5.5V",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage, SMBus levels",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "2.7V ≤ VDD ≤ 5.5V",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage, TTL buffer",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "4.5V ≤ VDD ≤ 5.5V",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Input High Voltage, SMBus levels",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.1,
          "typ": null,
          "max": null,
          "conditions": "2.7V ≤ VDD ≤ 5.5V",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current, I/O Ports",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "nA",
          "min": -125,
          "typ": null,
          "max": 125,
          "conditions": "VSS ≤ VPIN ≤ VDD, Pin at high impedance, 85°C",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current, MCLR",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "nA",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "VSS ≤ VPIN ≤ VDD, Pin at high impedance, 85°C",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Weak Pull-up Current",
          "symbol": "IPUR",
          "kind": "electrical",
          "unit": "µA",
          "min": 25,
          "typ": 100,
          "max": 200,
          "conditions": "VDD = 3.3V, VPIN = VSS",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Weak Pull-up Current",
          "symbol": "IPUR",
          "kind": "electrical",
          "unit": "µA",
          "min": 25,
          "typ": 140,
          "max": 300,
          "conditions": "VDD = 5.0V, VPIN = VSS",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage, I/O Ports",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "IOL = 8 mA, VDD = 5V; IOL = 6 mA, VDD = 3.3V; IOL = 1.8 mA, VDD = 1.8V",
          "source_page": 312,
          "source": "datasheet"
        },
        {
          "name": "Capacitive load, I/O pins",
          "symbol": "CIO",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
          "source_page": 313,
          "source": "datasheet"
        },
        {
          "name": "Power-down Base Current",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.2,
          "max": 10,
          "conditions": "VDD = 2.3V, WDT, BOR, FVR and T1OSC disabled; max at +125°C",
          "source_page": 310,
          "source": "datasheet"
        },
        {
          "name": "Power-down Base Current",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.5,
          "max": 15,
          "conditions": "VDD = 5.0V, WDT, BOR, FVR and T1OSC disabled; max at +125°C",
          "source_page": 310,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, HFINTOSC 16 MHz",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 2.1,
          "conditions": "FOSC = 16 MHz HFINTOSC, VDD = 5.0V",
          "source_page": 308,
          "source": "datasheet"
        },
        {
          "name": "Voltage on MCLR/VPP pin (high-voltage programming)",
          "symbol": "VIHH",
          "kind": "electrical",
          "unit": "V",
          "min": 8,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 314,
          "source": "datasheet"
        },
        {
          "name": "Internal Calibrated HFINTOSC Frequency, ±5%",
          "symbol": "HFOSC",
          "kind": "tolerance",
          "unit": "%",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "-40°C ≤ TA ≤ +125°C",
          "source_page": 318,
          "source": "datasheet"
        },
        {
          "name": "Internal Calibrated HFINTOSC Frequency, ±2%",
          "symbol": "HFOSC",
          "kind": "tolerance",
          "unit": "%",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "0°C ≤ TA ≤ +60°C, VDD ≥ 2.5V",
          "source_page": 318,
          "source": "datasheet"
        },
        {
          "name": "Brown-out Reset Voltage",
          "symbol": "VBOR",
          "kind": "electrical",
          "unit": "V",
          "min": 2.55,
          "typ": 2.7,
          "max": 2.85,
          "conditions": "BORV = 0",
          "source_page": 321,
          "source": "datasheet"
        },
        {
          "name": "Brown-out Reset Voltage",
          "symbol": "VBOR",
          "kind": "electrical",
          "unit": "V",
          "min": 2.35,
          "typ": 2.45,
          "max": 2.58,
          "conditions": "BORV = 1, PIC12F1840",
          "source_page": 321,
          "source": "datasheet"
        },
        {
          "name": "Brown-out Reset Hysteresis",
          "symbol": "VHYST",
          "kind": "electrical",
          "unit": "mV",
          "min": 0,
          "typ": 25,
          "max": 75,
          "conditions": "-40°C to +85°C",
          "source_page": 321,
          "source": "datasheet"
        },
        {
          "name": "ADC Resolution",
          "symbol": "NR",
          "kind": "electrical",
          "unit": "bit",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 323,
          "source": "datasheet"
        },
        {
          "name": "ADC Integral Error",
          "symbol": "EIL",
          "kind": "electrical",
          "unit": "LSb",
          "min": null,
          "typ": 1,
          "max": 1.7,
          "conditions": "VREF = 3.0V",
          "source_page": 323,
          "source": "datasheet"
        },
        {
          "name": "ADC Offset Error",
          "symbol": "EOFF",
          "kind": "electrical",
          "unit": "LSb",
          "min": null,
          "typ": 1,
          "max": 2.5,
          "conditions": "VREF = 3.0V",
          "source_page": 323,
          "source": "datasheet"
        },
        {
          "name": "ADC Gain Error",
          "symbol": "EGN",
          "kind": "electrical",
          "unit": "LSb",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "VREF = 3.0V",
          "source_page": 323,
          "source": "datasheet"
        },
        {
          "name": "ADC Reference Voltage",
          "symbol": "VREF",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "VREF = (VREF+ minus VREF-)",
          "source_page": 323,
          "source": "datasheet"
        },
        {
          "name": "Comparator Input Offset Voltage",
          "symbol": "VIOFF",
          "kind": "electrical",
          "unit": "mV",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "CxSP = 1, VICM = VDD/2",
          "source_page": 326,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 149.5,
          "max": null,
          "conditions": "8-pin SOIC package",
          "source_page": 315,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 39.9,
          "max": null,
          "conditions": "8-pin SOIC package",
          "source_page": 315,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJMAX",
          "kind": "thermal",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 315,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pic12f1840t-e"
  ],
  "discovery_pitch": "PIC12F1840T-E (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",
    "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"
  ],
  "visibility": {
    "public": true
  }
}