dsPIC33EP16GS504-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "dspic33ep16gs504-i",
  "title": "dsPIC33EP16GS504-I",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-44(10x10). 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",
    "dspic33ep16gs504-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "dsPIC33EP16GS504-I",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-44(10x10)",
    "pin_count": 44,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/ac4da7dc445532ea7f6533a4f8a47808.pdf",
    "parts": {
      "symbol": "dspic33ep16gs504-i.kicad_sym",
      "footprint": "dspic33ep16gs504-i.kicad_mod",
      "model_3d": "dspic33ep16gs504-i-hero.glb",
      "model_3d_plain": "dspic33ep16gs504-i-etched.glb",
      "model_3d_step": "dspic33ep16gs504-i-etched.step",
      "model_3d_step_plain": "dspic33ep16gs504-i.step",
      "lbr": "dspic33ep16gs504-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C634040"
    },
    "distributor_check": {
      "checked_at": "2026-11-09T05:56:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PGEC1/AN21/SDA1/RP39/RB7",
        "type": "bidirectional",
        "description": "PORTB bit 7 I/O shared with ICSP clock channel 1, analog input AN21, I2C1 data and remappable pin RP39."
      },
      {
        "number": "2",
        "name": "AN1ALT/RP52/RC4",
        "type": "bidirectional",
        "description": "PORTC bit 4 I/O shared with alternate analog input AN1ALT and remappable pin RP52."
      },
      {
        "number": "3",
        "name": "AN0ALT/RP53/RC5",
        "type": "bidirectional",
        "description": "PORTC bit 5 I/O shared with alternate analog input AN0ALT and remappable pin RP53."
      },
      {
        "number": "4",
        "name": "AN17/RP54/RC6",
        "type": "bidirectional",
        "description": "PORTC bit 6 I/O shared with analog input AN17 and remappable pin RP54."
      },
      {
        "number": "5",
        "name": "RP51/RC3",
        "type": "bidirectional",
        "description": "PORTC bit 3 I/O with remappable pin function RP51."
      },
      {
        "number": "6",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins; must always be connected."
      },
      {
        "number": "7",
        "name": "VCAP",
        "type": "passive",
        "description": "CPU logic filter capacitor connection; needs a low-ESR (<0.5 ohm) capacitor greater than 4.7 uF (10 uF recommended, 16V) to ground and must not be connected to VDD."
      },
      {
        "number": "8",
        "name": "TMS/PWM3H/RP43/RB11",
        "type": "bidirectional",
        "description": "PORTB bit 11 I/O shared with JTAG test mode select, PWM3 high output and remappable pin RP43."
      },
      {
        "number": "9",
        "name": "TCK/PWM3L/RP44/RB12",
        "type": "bidirectional",
        "description": "PORTB bit 12 I/O shared with JTAG test clock input, PWM3 low output and remappable pin RP44."
      },
      {
        "number": "10",
        "name": "PWM2H/RP45/RB13",
        "type": "bidirectional",
        "description": "PORTB bit 13 I/O shared with PWM2 high output and remappable pin RP45."
      },
      {
        "number": "11",
        "name": "PWM2L/RP46/RB14",
        "type": "bidirectional",
        "description": "PORTB bit 14 I/O shared with PWM2 low output and remappable pin RP46."
      },
      {
        "number": "12",
        "name": "PWM1H/RA4",
        "type": "bidirectional",
        "description": "PORTA bit 4 I/O shared with PWM1 high output."
      },
      {
        "number": "13",
        "name": "PWM1L/RA3",
        "type": "bidirectional",
        "description": "PORTA bit 3 I/O shared with PWM1 low output."
      },
      {
        "number": "14",
        "name": "FLT12/RP48/RC0",
        "type": "bidirectional",
        "description": "PORTC bit 0 I/O shared with PWM fault input 12 and remappable pin RP48."
      },
      {
        "number": "15",
        "name": "FLT11/RP61/RC13",
        "type": "bidirectional",
        "description": "PORTC bit 13 I/O shared with PWM fault input 11 and remappable pin RP61."
      },
      {
        "number": "16",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground reference for analog modules; must be connected at all times."
      },
      {
        "number": "17",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive supply for analog modules; must be connected at all times."
      },
      {
        "number": "18",
        "name": "MCLR",
        "type": "input",
        "description": "Master Clear active-low Reset input, also used for device programming and debugging."
      },
      {
        "number": "19",
        "name": "AN12/ISRC1/RP59/RC11",
        "type": "bidirectional",
        "description": "PORTC bit 11 I/O shared with analog input AN12, constant-current output ISRC1 and remappable pin RP59."
      },
      {
        "number": "20",
        "name": "AN14/PGA2N3/RP60/RC12",
        "type": "bidirectional",
        "description": "PORTC bit 12 I/O shared with analog input AN14, PGA2 negative input 3 and remappable pin RP60."
      },
      {
        "number": "21",
        "name": "AN0/PGA1P1/CMP1A/RA0",
        "type": "bidirectional",
        "description": "PORTA bit 0 I/O shared with analog input AN0, PGA1 positive input 1 and comparator 1 input A."
      },
      {
        "number": "22",
        "name": "AN1/PGA1P2/PGA2P1/CMP1B/RA1",
        "type": "bidirectional",
        "description": "PORTA bit 1 I/O shared with analog input AN1, PGA1 positive input 2, PGA2 positive input 1 and comparator 1 input B."
      },
      {
        "number": "23",
        "name": "AN2/PGA1P3/PGA2P2/CMP1C/CMP2A/RA2",
        "type": "bidirectional",
        "description": "PORTA bit 2 I/O shared with analog input AN2, PGA1 positive input 3, PGA2 positive input 2 and comparator 1 input C and comparator 2 input A."
      },
      {
        "number": "24",
        "name": "AN3/PGA2P3/CMP1D/CMP2B/RP32/RB0",
        "type": "bidirectional",
        "description": "PORTB bit 0 I/O shared with analog input AN3, PGA2 positive input 3, comparator 1 input D and comparator 2 input B, and remappable pin RP32."
      },
      {
        "number": "25",
        "name": "AN4/CMP2C/CMP3A/ISRC4/RP41/RB9",
        "type": "bidirectional",
        "description": "PORTB bit 9 I/O shared with analog input AN4, comparator 2 input C and comparator 3 input A, constant-current output ISRC4 and remappable pin RP41."
      },
      {
        "number": "26",
        "name": "AN5/CMP2D/CMP3B/ISRC3/RP42/RB10",
        "type": "bidirectional",
        "description": "PORTB bit 10 I/O shared with analog input AN5, comparator 2 input D and comparator 3 input B, constant-current output ISRC3 and remappable pin RP42."
      },
      {
        "number": "27",
        "name": "AN11/PGA1N3/RP57/RC9",
        "type": "bidirectional",
        "description": "PORTC bit 9 I/O shared with analog input AN11, PGA1 negative input 3 and remappable pin RP57."
      },
      {
        "number": "28",
        "name": "AN10/PGA1P4/EXTREF2/RP58/RC10",
        "type": "bidirectional",
        "description": "PORTC bit 10 I/O shared with analog input AN10, PGA1 positive input 4, external reference input 2 and remappable pin RP58."
      },
      {
        "number": "29",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins; must always be connected."
      },
      {
        "number": "30",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins; must always be connected."
      },
      {
        "number": "31",
        "name": "AN8/PGA2P4/CMP4C/RP49/RC1",
        "type": "bidirectional",
        "description": "PORTC bit 1 I/O shared with analog input AN8, PGA2 positive input 4, comparator 4 input C and remappable pin RP49."
      },
      {
        "number": "32",
        "name": "OSC1/CLKI/AN6/CMP3C/CMP4A/ISRC2/RP33/RB1",
        "type": "bidirectional",
        "description": "Oscillator crystal input or external clock input CLKI, shared with analog input AN6, comparator 3 input C and comparator 4 input A, constant-current output ISRC2, remappable pin RP33 and PORTB bit 1."
      },
      {
        "number": "33",
        "name": "OSC2/CLKO/AN7/PGA1N2/CMP3D/CMP4B/RP34/RB2",
        "type": "bidirectional",
        "description": "Oscillator crystal output or CLKO, shared with analog input AN7, PGA1 negative input 2, comparator 3 input D and comparator 4 input B, remappable pin RP34 and PORTB bit 2."
      },
      {
        "number": "34",
        "name": "PGED2/AN18/DACOUT1/INT0/RP35/RB3",
        "type": "bidirectional",
        "description": "PORTB bit 3 I/O shared with ICSP data channel 2, analog input AN18, DAC output 1, external interrupt 0 and remappable pin RP35."
      },
      {
        "number": "35",
        "name": "PGEC2/ADTRG31/RP36/RB4",
        "type": "bidirectional",
        "description": "PORTB bit 4 I/O shared with ICSP clock channel 2, external ADC trigger source ADTRG31 and remappable pin RP36."
      },
      {
        "number": "36",
        "name": "AN9/CMP4D/EXTREF1/RP50/RC2",
        "type": "bidirectional",
        "description": "PORTC bit 2 I/O shared with analog input AN9, comparator 4 input D, external reference input 1 and remappable pin RP50."
      },
      {
        "number": "37",
        "name": "ASDA1/RP55/RC7",
        "type": "bidirectional",
        "description": "PORTC bit 7 I/O shared with alternate I2C1 data and remappable pin RP55."
      },
      {
        "number": "38",
        "name": "ASCL1/RP56/RC8",
        "type": "bidirectional",
        "description": "PORTC bit 8 I/O shared with alternate I2C1 clock and remappable pin RP56."
      },
      {
        "number": "39",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins; must always be connected."
      },
      {
        "number": "40",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins; must always be connected."
      },
      {
        "number": "41",
        "name": "PGED3/SDA2/FLT31/RP40/RB8",
        "type": "bidirectional",
        "description": "PORTB bit 8 I/O shared with ICSP data channel 3, I2C2 data, PWM fault input 31 (Class B) and remappable pin RP40."
      },
      {
        "number": "42",
        "name": "PGEC3/SCL2/RP47/RB15",
        "type": "bidirectional",
        "description": "PORTB bit 15 I/O shared with ICSP clock channel 3, I2C2 clock and remappable pin RP47."
      },
      {
        "number": "43",
        "name": "TDO/AN19/PGA2N2/RP37/RB5",
        "type": "bidirectional",
        "description": "PORTB bit 5 I/O shared with JTAG test data output, analog input AN19, PGA2 negative input 2 and remappable pin RP37."
      },
      {
        "number": "44",
        "name": "PGED1/TDI/AN20/SCL1/RP38/RB6",
        "type": "bidirectional",
        "description": "PORTB bit 6 I/O shared with ICSP data channel 1, JTAG test data input, analog input AN20, I2C1 clock and remappable pin RP38."
      }
    ],
    "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 datasheet text does not say which pins are 5V tolerant. The page 6 shading is not in the extract; VCAP is typed passive because the datasheet calls it a filter capacitor connection. This is a judgem; The MPN suffix -I (industrial) is not decoded in the provided text. The 44-pin TQFP (10x10x1.0 mm, P"
        ],
        "pages_sent": 76,
        "cost_usd": 0.449,
        "at": "2026-11-09T05:56:45"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/ac4da7dc445532ea7f6533a4f8a47808.pdf",
        "pages": 390,
        "sha256": "69126c50f4a4115e",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 44,
        "described": 44,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dspic33ep16gs504-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "61ecec1147f835d2c9d165c450b1c8d53e65b038f6ca1dac3066a2dfb1bbbb85",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dspic33ep16gs504-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          12,
          12,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3797dea8265e58b0dfe6dd28116debbc0080b3a6114384fa87ce264aaf4c47fe",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "TQFP-44(10x10)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "44"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "69126c50f4a4115e49b013cc06e03d74dc076c9fd6e9714a67a02a7dfa81c949",
      "rows": [
        {
          "name": "Voltage on VDD with respect to VSS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 303,
          "source": "datasheet"
        },
        {
          "name": "Voltage on any 5V tolerant pin with respect to VSS when VDD >= 3.0V",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "VDD >= 3.0V",
          "source_page": 303,
          "source": "datasheet"
        },
        {
          "name": "Voltage on any 5V tolerant pin with respect to VSS when VDD < 3.0V",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.6,
          "conditions": "VDD < 3.0V",
          "source_page": 303,
          "source": "datasheet"
        },
        {
          "name": "Voltage on any pin that is not 5V tolerant with respect to VSS",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as (VDD + 0.3V)",
          "source_page": 303,
          "source": "datasheet"
        },
        {
          "name": "Ambient temperature under bias",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 303,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 303,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 3.6,
          "conditions": "",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "RAM Retention Voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": null,
          "conditions": "-40ºC",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "RAM Retention Voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "+25ºC, +85ºC, +125ºC",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "VDD Rise Rate to Ensure Internal Power-on Reset Signal",
          "symbol": "SVDD",
          "kind": "electrical",
          "unit": "V/ms",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "0V-3V in 3 ms",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "External Filter Capacitor Value",
          "symbol": "CEFC",
          "kind": "recommended_operating",
          "unit": "F",
          "min": 4.7,
          "typ": 10,
          "max": null,
          "conditions": "Capacitor must have a low series resistance (<1 ohm)",
          "source_page": 305,
          "source": "datasheet"
        },
        {
          "name": "Operating Junction Temperature Range (Industrial)",
          "symbol": "TJ",
          "kind": "thermal",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Industrial Temperature Devices",
          "source_page": 304,
          "source": "datasheet"
        },
        {
          "name": "Operating Ambient Temperature Range (Industrial)",
          "symbol": "TA",
          "kind": "thermal",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial Temperature Devices",
          "source_page": 304,
          "source": "datasheet"
        },
        {
          "name": "Package Thermal Resistance, 44-Pin TQFP 10x10x1 mm",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 50,
          "max": null,
          "conditions": "Junction to ambient, Note 1",
          "source_page": 304,
          "source": "datasheet"
        },
        {
          "name": "Maximum MIPS",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "MIPS",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "3.0V to 3.6V, -40°C to +85°C",
          "source_page": 304,
          "source": "datasheet"
        },
        {
          "name": "Maximum MIPS",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "MIPS",
          "min": null,
          "typ": null,
          "max": 60,
          "conditions": "3.0V to 3.6V, -40°C to +125°C",
          "source_page": 304,
          "source": "datasheet"
        },
        {
          "name": "OSC2 Pin Capacitive Loading",
          "symbol": "COSCO",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "In XT and HS modes, when external clock is used to drive OSC1",
          "source_page": 315,
          "source": "datasheet"
        },
        {
          "name": "All I/O Pins and OSC2 Capacitive Loading",
          "symbol": "CIO",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "EC mode",
          "source_page": 315,
          "source": "datasheet"
        },
        {
          "name": "SCLx, SDAx Capacitive Loading",
          "symbol": "CB",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "In I2C mode",
          "source_page": 315,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "dspic33ep16gs504-i"
  ],
  "discovery_pitch": "dsPIC33EP16GS504-I (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dspic33ep16gs504-i.kicad_sym",
    "dspic33ep16gs504-i.kicad_mod",
    "dspic33ep16gs504-i.glb",
    "dspic33ep16gs504-i.step",
    "dspic33ep16gs504-i.lbr",
    "docs/hero.png",
    "docs/dspic33ep16gs504-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dspic33ep16gs504-i-hero.glb",
    "dspic33ep16gs504-i-hero.overlay.json",
    "dspic33ep16gs504-i-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}