PIC16F677-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "pic16f677-i",
  "title": "PIC16F677-I",
  "brief": "Microchip Tech MICROCHIP, SSOP-20-208mil. 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",
    "embedded processors & controllers",
    "pic16f677-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PIC16F677-I",
    "manufacturer": "Microchip Tech",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Embedded Processors & Controllers",
    "subcategory": "MICROCHIP",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/40001262F.pdf",
    "parts": {
      "symbol": "pic16f677-i.kicad_sym",
      "footprint": "pic16f677-i.kicad_mod",
      "model_3d": "pic16f677-i-hero.glb",
      "model_3d_plain": "pic16f677-i-etched.glb",
      "model_3d_step": "pic16f677-i-etched.step",
      "model_3d_step_plain": "pic16f677-i.step",
      "lbr": "pic16f677-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C112176"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T22:50:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 877 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply; device operating range is 2.0V to 5.5V."
      },
      {
        "number": "2",
        "name": "RA5/T1CKI/OSC1/CLKIN",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also Timer1 clock input, crystal/resonator OSC1 or external clock input/RC oscillator connection."
      },
      {
        "number": "3",
        "name": "RA4/AN3/T1G/OSC2/CLKOUT",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 3 input, Timer1 gate input, crystal/resonator OSC2 or FOSC/4 CLKOUT output."
      },
      {
        "number": "4",
        "name": "RA3/MCLR/VPP",
        "type": "input",
        "description": "General purpose input with interrupt-on-change, also Master Clear (with internal pull-up) and programming voltage VPP."
      },
      {
        "number": "5",
        "name": "RC5",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "6",
        "name": "RC4/C2OUT",
        "type": "bidirectional",
        "description": "General purpose I/O or Comparator C2 output."
      },
      {
        "number": "7",
        "name": "RC3/AN7/C12IN3-",
        "type": "bidirectional",
        "description": "General purpose I/O, A/D channel 7 input or Comparator C1/C2 inverting input."
      },
      {
        "number": "8",
        "name": "RC6/AN8/SS",
        "type": "bidirectional",
        "description": "General purpose I/O, A/D channel 8 input or SSP Slave Select input."
      },
      {
        "number": "9",
        "name": "RC7/AN9/SDO",
        "type": "bidirectional",
        "description": "General purpose I/O, A/D channel 9 input or SPI data output."
      },
      {
        "number": "10",
        "name": "RB7",
        "type": "bidirectional",
        "description": "General purpose I/O with individually controlled interrupt-on-change and individually enabled pull-up."
      },
      {
        "number": "11",
        "name": "RB6/SCK/SCL",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also SPI clock or I2C clock."
      },
      {
        "number": "12",
        "name": "RB5/AN11",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 11 input."
      },
      {
        "number": "13",
        "name": "RB4/AN10/SDI/SDA",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 10 input, SPI data input or I2C data input/output."
      },
      {
        "number": "14",
        "name": "RC2/AN6/C12IN2-",
        "type": "bidirectional",
        "description": "General purpose I/O, A/D channel 6 input or Comparator C1/C2 inverting input."
      },
      {
        "number": "15",
        "name": "RC1/AN5/C12IN1-",
        "type": "bidirectional",
        "description": "General purpose I/O, A/D channel 5 input or Comparator C1/C2 inverting input."
      },
      {
        "number": "16",
        "name": "RC0/AN4/C2IN+",
        "type": "bidirectional",
        "description": "General purpose I/O, A/D channel 4 input or Comparator C2 non-inverting input."
      },
      {
        "number": "17",
        "name": "RA2/AN2/T0CKI/INT/C1OUT",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 2 input, Timer0 clock input, external interrupt or Comparator C1 output."
      },
      {
        "number": "18",
        "name": "RA1/AN1/C12IN0-/VREF/ICSPCLK",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 1 input, Comparator C1/C2 inverting input, external A/D voltage reference or ICSP clock."
      },
      {
        "number": "19",
        "name": "RA0/AN0/C1IN+/ICSPDAT/ULPWU",
        "type": "bidirectional",
        "description": "General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 0 input, Comparator C1 non-inverting input, ICSP data I/O or Ultra Low-Power Wake-up input."
      },
      {
        "number": "20",
        "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: Pin numbers come from the PIC16F677 20-pin PDIP/SOIC/SSOP diagram and pin table on page 3. That tabl; Section 1.0 lists TSSOP packages, while the pin diagrams and marking pages say SSOP. I took the 20-p; The datasheet text does not state the pin types explicitly. I inferred types from the Input/Output T",
          "5/20 pins cited to the wrong page (name found elsewhere): ['12:RB5/AN11@p16', '13:RB4/AN10/SDI/SDA@p16', '14:RC2/AN6/C12IN2-@p17', '19:RA0/AN0/C1IN+/ICSPDAT/ULPWU@p16']"
        ],
        "pages_sent": 80,
        "cost_usd": 1.2517,
        "at": "2026-10-22T22:49:51"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/40001262F.pdf",
        "pages": 298,
        "sha256": "e501369e180e27c1",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "pic16f677-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic16f677-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4186aa2aca183816937b5386d8535fa5d28c33f801e1cd3a6e8c0444f7f8963d",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SSOP-20-208mil",
      "Category": "Embedded Processors & Controllers",
      "Pins": "20"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "e501369e180e27c12328058029c11d24cb5de526fa2b1082a51c2b7b2829ef98",
      "rows": [
        {
          "name": "Supply Voltage (FOSC<=8 MHz HFINTOC, EC)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 5.5,
          "conditions": "FOSC <= 8 MHz: HFINTOSC, EC",
          "source_page": 227,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (FOSC<=10 MHz)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "FOSC <= 10 MHz",
          "source_page": 227,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage (FOSC<=20 MHz)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "FOSC <= 20 MHz",
          "source_page": 227,
          "source": "datasheet"
        },
        {
          "name": "RAM Data Retention Voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": null,
          "conditions": "Device in Sleep mode",
          "source_page": 227,
          "source": "datasheet"
        },
        {
          "name": "VDD Rise Rate for POR",
          "symbol": "SVDD",
          "kind": "electrical",
          "unit": "V/ms",
          "min": 0.05,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 227,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature under bias",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VDD with respect to VSS",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Voltage on MCLR with respect to Vss",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 13.5,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Maximum current out of VSS pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Maximum current into VDD pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current sunk by any I/O pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current sourced by any I/O pin",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 225,
          "source": "datasheet"
        },
        {
          "name": "Supply Current LP 32 kHz",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 13,
          "max": 19,
          "conditions": "VDD=2.0V, FOSC = 32 kHz LP",
          "source_page": 228,
          "source": "datasheet"
        },
        {
          "name": "Supply Current HS 20 MHz",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 4,
          "max": 5.45,
          "conditions": "VDD=5.0V, FOSC = 20 MHz HS",
          "source_page": 228,
          "source": "datasheet"
        },
        {
          "name": "Power-down Base Current",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.05,
          "max": 1.2,
          "conditions": "VDD=2.0V, WDT, BOR, Comparators, VREF and T1OSC disabled",
          "source_page": 229,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage I/O Port TTL",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "4.5V <= VDD <= 5.5V",
          "source_page": 231,
          "source": "datasheet"
        },
        {
          "name": "Input Low Voltage Schmitt Trigger",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "2.0V <= VDD <= 5.5V, 0.2 VDD",
          "source_page": 231,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current I/O ports",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "VSS <= VPIN <= VDD, Pin at high-impedance",
          "source_page": 231,
          "source": "datasheet"
        },
        {
          "name": "Output Low Voltage I/O ports",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "IOL = 8.5 mA, VDD = 4.5V (Ind.)",
          "source_page": 231,
          "source": "datasheet"
        },
        {
          "name": "Brown-out Reset Voltage",
          "symbol": "VBOR",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 2.2,
          "conditions": "",
          "source_page": 239,
          "source": "datasheet"
        },
        {
          "name": "HFINTOSC Frequency 1%",
          "symbol": "HFOSC",
          "kind": "electrical",
          "unit": "MHz",
          "min": 7.92,
          "typ": 8,
          "max": 8.08,
          "conditions": "VDD = 3.5V, 25°C",
          "source_page": 236,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 108.1,
          "max": null,
          "conditions": "20-pin SSOP package",
          "source_page": 233,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction to Case",
          "symbol": "θJC",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 32.2,
          "max": null,
          "conditions": "20-pin SSOP package",
          "source_page": 233,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "PIC16F677-I (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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