PIC16F1788-I

{
  "slug": "pic16f1788-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "pic16f1788-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pic16f1788-i.kicad_sym",
    "pic16f1788-i.kicad_mod",
    "pic16f1788-i.glb",
    "pic16f1788-i.step",
    "pic16f1788-i.lbr",
    "docs/hero.png",
    "docs/pic16f1788-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pic16f1788-i-hero.glb",
    "pic16f1788-i-hero.overlay.json",
    "pic16f1788-i-etched.glb"
  ],
  "component": {
    "mpn": "PIC16F1788-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/40001675C.pdf",
    "parts": {
      "symbol": "pic16f1788-i.kicad_sym",
      "footprint": "pic16f1788-i.kicad_mod",
      "model_3d": "pic16f1788-i-hero.glb",
      "model_3d_plain": "pic16f1788-i-etched.glb",
      "model_3d_step": "pic16f1788-i-etched.step",
      "model_3d_step_plain": "pic16f1788-i.step",
      "lbr": "pic16f1788-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C641714"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:08:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RE3/MCLR/VPP",
        "type": "input",
        "description": "General purpose input-only pin that also serves as Master Clear (ST, with internal weak pull-up) and as the high-voltage programming voltage (VPP) input."
      },
      {
        "number": "2",
        "name": "RA0",
        "type": "bidirectional",
        "description": "General purpose I/O (TTL/ST input, CMOS output) shared with ADC channel 0, the C1-C4 negative inputs (IN0-) and the SPI Slave Select input (alternate location)."
      },
      {
        "number": "3",
        "name": "RA1",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 1, the C1-C4 negative inputs (IN1-) and the Operational Amplifier 1 output."
      },
      {
        "number": "4",
        "name": "RA2",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 2, the C1-C4 positive inputs (IN0+), the DAC1 output, the ADC negative voltage reference input and the DAC1 negative reference."
      },
      {
        "number": "5",
        "name": "RA3",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 3, the ADC positive voltage reference input, comparator C1 positive input and the positive reference inputs of DAC1-DAC4."
      },
      {
        "number": "6",
        "name": "RA4",
        "type": "bidirectional",
        "description": "General purpose I/O shared with the comparator C1 output, Op Amp 1 non-inverting input, Timer0 clock input (ST) and the DAC4 output."
      },
      {
        "number": "7",
        "name": "RA5",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 4, the comparator C2 output, Op Amp 1 inverting input, SPI Slave Select input and the DAC2 output."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference; pin 8 is one of two VSS pins on this package and both must be connected."
      },
      {
        "number": "9",
        "name": "RA7",
        "type": "bidirectional",
        "description": "General purpose I/O that also serves as the crystal/resonator OSC1 connection, the external clock (EC mode) input CLKIN and the PSMC1-PSMC4 clock inputs."
      },
      {
        "number": "10",
        "name": "RA6",
        "type": "bidirectional",
        "description": "General purpose I/O that also serves as the crystal OSC2 connection, the FOSC/4 CLKOUT output, an alternate C2OUT location and the filter capacitor connection (VCAP) for the voltage regulator."
      },
      {
        "number": "11",
        "name": "RC0/T1OSO/T1CKI/PSMC1A",
        "type": "bidirectional",
        "description": "General purpose I/O shared with the Timer1 oscillator output connection, Timer1 clock input (ST) and PSMC1 output A."
      },
      {
        "number": "12",
        "name": "RC1/T1OSI/PSMC1B/CCP2",
        "type": "bidirectional",
        "description": "General purpose I/O shared with the Timer1 oscillator input connection, PSMC1 output B and Capture/Compare/PWM2."
      },
      {
        "number": "13",
        "name": "RC2/PSMC1C/PSMC3B/CCP1",
        "type": "bidirectional",
        "description": "General purpose I/O shared with PSMC1 output C, PSMC3 output B and Capture/Compare/PWM1."
      },
      {
        "number": "14",
        "name": "RC3",
        "type": "bidirectional",
        "description": "General purpose I/O shared with PSMC1 output D, PSMC4 output A, the SPI clock (SCK) and the I2C clock (SCL, open-drain)."
      },
      {
        "number": "15",
        "name": "RC4",
        "type": "bidirectional",
        "description": "General purpose I/O shared with PSMC1 output E, PSMC4 output B, the SPI data input (SDI) and the I2C data input/output (SDA, open-drain)."
      },
      {
        "number": "16",
        "name": "RC5/PSMC1F/PSMC3A/SDO",
        "type": "bidirectional",
        "description": "General purpose I/O shared with PSMC1 output F, PSMC3 output A and the SPI data output (SDO)."
      },
      {
        "number": "17",
        "name": "RC6/PSMC2A/TX/CK/CCP3",
        "type": "bidirectional",
        "description": "General purpose I/O shared with PSMC2 output A, EUSART asynchronous transmit (TX), EUSART synchronous clock (CK) and Capture/Compare/PWM3."
      },
      {
        "number": "18",
        "name": "RC7/C4OUT/PSMC2B/RX/DT",
        "type": "bidirectional",
        "description": "General purpose I/O shared with the comparator C4 output, PSMC2 output B, EUSART asynchronous receive (RX) and EUSART synchronous data (DT)."
      },
      {
        "number": "19",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference; pin 19 is the second VSS pin on this package and both must be connected."
      },
      {
        "number": "20",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply, 2.3V to 5.5V for PIC16F1788 (1.8V to 3.6V for the PIC16LF1788)."
      },
      {
        "number": "21",
        "name": "RB0",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 12, comparator C2 positive input, PSMC1-PSMC4 event trigger inputs, alternate CCP1 and the external interrupt INT."
      },
      {
        "number": "22",
        "name": "RB1",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 10, the C1-C4 negative inputs (IN3-) and the Operational Amplifier 2 output."
      },
      {
        "number": "23",
        "name": "RB2",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 8, Op Amp 2 inverting input, the reference clock output (CLKR) and the DAC3 output."
      },
      {
        "number": "24",
        "name": "RB3",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 9, the C1-C3 negative inputs (IN2-), Op Amp 2 non-inverting input and alternate Capture/Compare/PWM2."
      },
      {
        "number": "25",
        "name": "RB4/AN11/C3IN1+/SS",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 11, comparator C3 positive input and the alternate SPI Slave Select input."
      },
      {
        "number": "26",
        "name": "RB5",
        "type": "bidirectional",
        "description": "General purpose I/O shared with ADC channel 13, comparator C4 negative input, comparator C3 output, Timer1 gate input, alternate CCP3 and alternate SPI data output (SDO)."
      },
      {
        "number": "27",
        "name": "RB6/ICSPCLK",
        "type": "bidirectional",
        "description": "General purpose I/O that serves as the ICSP serial programming clock (ICSPCLK) and is shared with comparator C4 positive input and alternate EUSART TX/CK, SPI SDI and I2C SDA functions."
      },
      {
        "number": "28",
        "name": "RB7/ICSPDAT",
        "type": "bidirectional",
        "description": "General purpose I/O that serves as the ICSP data I/O (ICSPDAT) and is shared with the DAC1-DAC4 second outputs and alternate EUSART RX/DT, SPI SCK and I2C SCL functions."
      }
    ],
    "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-diagram text (page 4) is garbled; pin numbers were taken from Table 1 (pages 9-10), whose column; Many pins are multiplexed. Pin names list all functions; some (alternate-location functions marked (; The 'I' in the MPN is the temperature grade; the part is the PIC16F1788 (5V-class, 2.3-5.5V) in SSOP"
        ],
        "pages_sent": 98,
        "cost_usd": 0.8007,
        "at": "2026-10-23T09:07:57"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/40001675C.pdf",
        "pages": 474,
        "sha256": "8e6c12f3283097f2",
        "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": "pic16f1788-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic16f1788-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dcfd0940662701f936f72bd2736d0a1c47aca8eeb5318277f761cb76af8f9524",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}