dsPIC33EP16GS502-I/MM

{
  "schema_version": 1,
  "type": "component",
  "slug": "dspic33ep16gs502-i-mm",
  "title": "dsPIC33EP16GS502-I/MM",
  "brief": "Microchip Tech MICROCHIP, QFN-28-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.1",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "embedded processors & controllers",
    "dspic33ep16gs502-i",
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  "component": {
    "mpn": "dsPIC33EP16GS502-I/MM",
    "manufacturer": "Microchip Tech",
    "package": "QFN-28-EP(6x6)",
    "pin_count": 29,
    "category": "Embedded Processors & Controllers",
    "subcategory": "MICROCHIP",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/70005127d.pdf",
    "parts": {
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      "footprint": "dspic33ep16gs502-i-mm.kicad_mod",
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      "model_3d_step": "dspic33ep16gs502-i-mm-etched.step",
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      "lbr": "dspic33ep16gs502-i-mm.lbr"
    },
    "distributor_links": {
      "lcsc": "C639614",
      "digikey": "DSPIC33EP16GS502-I/MM-ND",
      "mouser": "579-33EP16GS502I/MM"
    },
    "distributor_check": {
      "checked_at": "2026-11-13T03:07:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "DSPIC33EP16GS502-I/MM-ND",
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        "pn": "579-33EP16GS502I/MM",
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    "pins": [
      {
        "number": "1",
        "name": "RA2",
        "type": "bidirectional",
        "description": "PORTA I/O shared with analog input AN2, PGA1P3, PGA2P2 and comparator inputs CMP1C/CMP2A; analog by default after Reset."
      },
      {
        "number": "2",
        "name": "RB0",
        "type": "bidirectional",
        "description": "PORTB I/O shared with AN3, PGA2P3, CMP1D/CMP2B and remappable pin RP32."
      },
      {
        "number": "3",
        "name": "RB9",
        "type": "bidirectional",
        "description": "PORTB I/O shared with AN4, CMP2C/CMP3A, constant-current output ISRC4 and remappable pin RP41."
      },
      {
        "number": "4",
        "name": "RB10",
        "type": "bidirectional",
        "description": "PORTB I/O shared with AN5, CMP2D/CMP3B, constant-current output ISRC3 and remappable pin RP42."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins; must always be connected."
      },
      {
        "number": "6",
        "name": "RB1",
        "type": "bidirectional",
        "description": "PORTB I/O shared with OSC1/CLKI oscillator input, AN6, CMP3C/CMP4A, ISRC2 and remappable pin RP33."
      },
      {
        "number": "7",
        "name": "RB2",
        "type": "bidirectional",
        "description": "PORTB I/O shared with OSC2/CLKO oscillator output, AN7, PGA1N2, CMP3D/CMP4B and remappable pin RP34."
      },
      {
        "number": "8",
        "name": "RB3",
        "type": "bidirectional",
        "description": "PORTB I/O shared with PGED2 programming data, AN18, DACOUT1, INT0 and remappable pin RP35."
      },
      {
        "number": "9",
        "name": "RB4",
        "type": "bidirectional",
        "description": "5V-tolerant PORTB I/O shared with PGEC2 programming clock, ADTRG31 ADC trigger input, EXTREF1 and remappable pin RP36."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins (3.0V to 3.6V operating range); must always be connected."
      },
      {
        "number": "11",
        "name": "RB8",
        "type": "bidirectional",
        "description": "5V-tolerant PORTB I/O shared with PGED3 programming data, SDA2, PWM fault input FLT31 and remappable pin RP40."
      },
      {
        "number": "12",
        "name": "RB15",
        "type": "bidirectional",
        "description": "5V-tolerant PORTB I/O shared with PGEC3 programming clock, SCL2 and remappable pin RP47."
      },
      {
        "number": "13",
        "name": "RB5",
        "type": "bidirectional",
        "description": "PORTB I/O shared with JTAG TDO, AN19, PGA2N2 and remappable pin RP37."
      },
      {
        "number": "14",
        "name": "RB6",
        "type": "bidirectional",
        "description": "PORTB I/O shared with PGED1 programming data, JTAG TDI, AN20, SCL1 and remappable pin RP38."
      },
      {
        "number": "15",
        "name": "RB7",
        "type": "bidirectional",
        "description": "PORTB I/O shared with PGEC1 programming clock, AN21, SDA1 and remappable pin RP39."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins; must always be connected."
      },
      {
        "number": "17",
        "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) to ground and must not be connected to VDD."
      },
      {
        "number": "18",
        "name": "RB11",
        "type": "bidirectional",
        "description": "5V-tolerant PORTB I/O shared with JTAG TMS, PWM3H output and remappable pin RP43."
      },
      {
        "number": "19",
        "name": "RB12",
        "type": "bidirectional",
        "description": "5V-tolerant PORTB I/O shared with JTAG TCK, PWM3L output and remappable pin RP44."
      },
      {
        "number": "20",
        "name": "RB13",
        "type": "bidirectional",
        "description": "5V-tolerant PORTB I/O shared with PWM2H output and remappable pin RP45."
      },
      {
        "number": "21",
        "name": "RB14",
        "type": "bidirectional",
        "description": "5V-tolerant PORTB I/O shared with PWM2L output and remappable pin RP46."
      },
      {
        "number": "22",
        "name": "RA4",
        "type": "bidirectional",
        "description": "5V-tolerant PORTA I/O shared with PWM1H output."
      },
      {
        "number": "23",
        "name": "RA3",
        "type": "bidirectional",
        "description": "5V-tolerant PORTA I/O shared with PWM1L output."
      },
      {
        "number": "24",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground reference for analog modules; must be connected at all times."
      },
      {
        "number": "25",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive supply for analog modules; must be connected at all times."
      },
      {
        "number": "26",
        "name": "MCLR",
        "type": "input",
        "description": "5V-tolerant active-low Master Clear (Reset) input, also used for device programming and debugging."
      },
      {
        "number": "27",
        "name": "RA0",
        "type": "bidirectional",
        "description": "PORTA I/O shared with analog input AN0, PGA1P1 and comparator input CMP1A."
      },
      {
        "number": "28",
        "name": "RA1",
        "type": "bidirectional",
        "description": "PORTA I/O shared with analog input AN1, PGA1P2, PGA2P1 and comparator input CMP1B."
      },
      {
        "number": "29",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet pin table and diagram for the 28-pin QFN-S/UQFN list only pins 1-28. They show no expo; Pin 9 is shown shaded (5V tolerant) in the diagram, but the datasheet's 'Shaded pins' legend is the ; VCAP is classified passive since it is a regulator filter node that is neither a supply input nor an",
          "exposed pad 29 added from the footprint",
          "vision extraction: provenance cannot be text-verified; needs consensus"
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      "Package": "QFN-28-EP(6x6)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "29"
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          "kind": "absolute_maximum",
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          "max": 125,
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          "name": "Voltage on any 5V tolerant pin with respect to VSS when VDD < 3.0V",
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          "name": "Supply Voltage",
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          "name": "Maximum MIPS",
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          "source_page": 304,
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          "name": "Operating Junction Temperature Range (Industrial Temperature Devices)",
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        {
          "name": "Package Thermal Resistance, 28-Pin QFN-S 6x6x0.9 mm",
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          "min": null,
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          "max": null,
          "conditions": "Note 1: junction to ambient, achieved by package simulations",
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        {
          "name": "RAM Retention Voltage",
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          "unit": "V",
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          "conditions": "-40ºC",
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          "max": 15,
          "conditions": "In XT and HS modes, when external clock is used to drive OSC1",
          "source_page": 315,
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        {
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