DSPIC33CK64MC105-I/M4

{
  "slug": "dspic33ck64mc105-i-m4",
  "version": "0.1.1",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), UQFN-48(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "dspic33ck64mc105-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
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  "component": {
    "mpn": "DSPIC33CK64MC105-I/M4",
    "manufacturer": "Microchip Tech",
    "package": "UQFN-48(6x6)",
    "pin_count": 49,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e8cb71b3631e772a1824ce150c73b477.pdf",
    "parts": {
      "symbol": "dspic33ck64mc105-i.kicad_sym",
      "footprint": "dspic33ck64mc105-i.kicad_mod",
      "model_3d": "dspic33ck64mc105-i-m4-hero.glb",
      "model_3d_plain": "dspic33ck64mc105-i-etched.glb",
      "model_3d_step": "dspic33ck64mc105-i-etched.step",
      "model_3d_step_plain": "dspic33ck64mc105-i.step",
      "lbr": "dspic33ck64mc105-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C3227359"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:51:23Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RP46/PWM1H/RB14",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP46 that can also carry the PWM1H output; PORTB is a bidirectional I/O port."
      },
      {
        "number": "2",
        "name": "RP47/PWM1L/RB15",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP47 that can also carry the PWM1L output; PORTB is a bidirectional I/O port."
      },
      {
        "number": "3",
        "name": "RP60/RC12",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP60 on PORTC; PORTC is a bidirectional I/O port."
      },
      {
        "number": "4",
        "name": "RP61/RC13",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP61 on PORTC; PORTC is a bidirectional I/O port."
      },
      {
        "number": "5",
        "name": "MCLR",
        "type": "input",
        "description": "Master Clear (Reset) input; an active-low Reset to the device."
      },
      {
        "number": "6",
        "name": "ANN0/RP77/RD13",
        "type": "bidirectional",
        "description": "Analog negative input ANN0 for differential mode, also remappable I/O pin RP77 on PORTD; this pin is only available in 48-pin packages."
      },
      {
        "number": "7",
        "name": "AN12/RP48/RC0",
        "type": "bidirectional",
        "description": "Analog input AN12 that can also serve as remappable I/O pin RP48 on PORTC."
      },
      {
        "number": "8",
        "name": "OA1OUT/AN0/CMP1A/IBIAS0/RA0",
        "type": "output",
        "description": "Op amp 1 output that also carries analog input AN0, comparator channel 1A and constant-current output IBIAS0 on PORTA."
      },
      {
        "number": "9",
        "name": "OA1IN-/RA1",
        "type": "input",
        "description": "Op amp 1 negative input that can also be used as PORTA bit RA1."
      },
      {
        "number": "10",
        "name": "OA1IN+/AN9/RA2",
        "type": "input",
        "description": "Op amp 1 positive input that can also serve as analog input AN9 and PORTA bit RA2."
      },
      {
        "number": "11",
        "name": "DACOUT/AN3/CMP1C/RA3",
        "type": "output",
        "description": "DAC output voltage that can also serve as analog input AN3, comparator channel 1C and PORTA bit RA3."
      },
      {
        "number": "12",
        "name": "OA3OUT/AN4/IBIAS3/RA4",
        "type": "output",
        "description": "Op amp 3 output that can also serve as analog input AN4, 50 µA constant-current output IBIAS3 and PORTA bit RA4."
      },
      {
        "number": "13",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive supply for analog modules; this pin must be connected at all times."
      },
      {
        "number": "14",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground reference for analog modules; this pin must be connected at all times."
      },
      {
        "number": "15",
        "name": "OA3IN-/AN13/CMP1B/ISRC0/RP49/RC1",
        "type": "input",
        "description": "Op amp 3 negative input that can also serve as analog input AN13, comparator channel 1B, 10 µA constant-current output ISRC0 and remappable pin RP49."
      },
      {
        "number": "16",
        "name": "OA3IN+/AN14/ISRC1/RP50/RC2",
        "type": "input",
        "description": "Op amp 3 positive input that can also serve as analog input AN14, 10 µA constant-current output ISRC1 and remappable pin RP50."
      },
      {
        "number": "17",
        "name": "IBIAS1/RP54/RC6",
        "type": "output",
        "description": "50 µA constant-current output IBIAS1 that can also serve as remappable pin RP54 on PORTC."
      },
      {
        "number": "18",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins."
      },
      {
        "number": "19",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "20",
        "name": "AN15/IBIAS2/RP51/RC3",
        "type": "bidirectional",
        "description": "Analog input AN15 that can also serve as 50 µA constant-current output IBIAS2, remappable pin RP51 and PORTC bit RC3."
      },
      {
        "number": "21",
        "name": "OSCI/CLKI/AN5/RP32/RB0",
        "type": "input",
        "description": "Oscillator crystal input that also serves as external clock (EC) source input CLKI, analog input AN5 and remappable pin RP32."
      },
      {
        "number": "22",
        "name": "OSCO/CLKO/AN6/RP33/RB1",
        "type": "bidirectional",
        "description": "Oscillator crystal output that can also serve as CPU clock output CLKO, analog input AN6 and remappable pin RP33; this pin has increased current drive strength."
      },
      {
        "number": "23",
        "name": "ISRC3/RP74/RD10",
        "type": "bidirectional",
        "description": "10 µA constant-current output ISRC3 that can also serve as remappable pin RP74 and PORTD bit RD10."
      },
      {
        "number": "24",
        "name": "ISRC2/RP55/RC7",
        "type": "bidirectional",
        "description": "10 µA constant-current output ISRC2 that can also serve as remappable pin RP55 and PORTC bit RC7."
      },
      {
        "number": "25",
        "name": "OA2OUT/AN1/AN7/CMP1D/RP34/INT0/RB2",
        "type": "output",
        "description": "Op amp 2 output that can also serve as analog inputs AN1 and AN7 (shared pin), comparator channel 1D, external interrupt INT0 and PORTB bit RB2."
      },
      {
        "number": "26",
        "name": "PGD2/OA2IN-/AN8/RP35/RB3",
        "type": "bidirectional",
        "description": "Data I/O pin for programming/debugging communication channel 2, also op amp 2 negative input, analog input AN8 and PORTB bit RB3."
      },
      {
        "number": "27",
        "name": "PGC2/OA2IN+/RP36/RB4",
        "type": "bidirectional",
        "description": "Clock input pin for programming/debugging communication channel 2, also op amp 2 positive input, remappable pin RP36 and PORTB bit RB4."
      },
      {
        "number": "28",
        "name": "RP56/ASDA1/SCK2/RC8",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP56 that can also carry alternate I2C1 data ASDA1 and SPI2 clock SCK2; this pin has increased current drive strength."
      },
      {
        "number": "29",
        "name": "RP57/ASCL1/SDI2/RC9",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP57 that can also carry alternate I2C1 clock ASCL1 and SPI2 data input SDI2; this pin has increased current drive strength."
      },
      {
        "number": "30",
        "name": "RP72/SDO2/PCI19/RD8",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP72 that can also carry SPI2 data output SDO2 and PWM input PCI19; this pin has increased current drive strength."
      },
      {
        "number": "31",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "32",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins."
      },
      {
        "number": "33",
        "name": "PGD3/RP37/RB5",
        "type": "bidirectional",
        "description": "Data I/O pin for programming/debugging communication channel 3, also remappable pin RP37 and PORTB bit RB5."
      },
      {
        "number": "34",
        "name": "PGC3/RP38/RB6",
        "type": "bidirectional",
        "description": "Clock input pin for programming/debugging communication channel 3, also remappable pin RP38 and PORTB bit RB6."
      },
      {
        "number": "35",
        "name": "TDO/AN2/RP39/RB7",
        "type": "output",
        "description": "JTAG test data output that can also serve as analog input AN2, remappable pin RP39 and PORTB bit RB7."
      },
      {
        "number": "36",
        "name": "PGD1/AN10/RP40/SCL1/RB8",
        "type": "bidirectional",
        "description": "Data I/O pin for programming/debugging communication channel 1, also analog input AN10, remappable pin RP40, I2C1 clock SCL1 and PORTB bit RB8."
      },
      {
        "number": "37",
        "name": "PGC1/AN11/RP41/SDA1/RB9",
        "type": "bidirectional",
        "description": "Clock input pin for programming/debugging communication channel 1, also analog input AN11, remappable pin RP41, I2C1 data SDA1 and PORTB bit RB9."
      },
      {
        "number": "38",
        "name": "RP52/RC4",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP52 on PORTC; PORTC is a bidirectional I/O port."
      },
      {
        "number": "39",
        "name": "RP53/RC5",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP53 on PORTC; PORTC is a bidirectional I/O port."
      },
      {
        "number": "40",
        "name": "RP58/RC10",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP58 on PORTC; PORTC is a bidirectional I/O port."
      },
      {
        "number": "41",
        "name": "RP59/RC11",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP59 on PORTC; PORTC is a bidirectional I/O port."
      },
      {
        "number": "42",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "43",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins."
      },
      {
        "number": "44",
        "name": "RP65/PWM4H/RD1",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP65 that can also carry the PWM4H output; PORTD is a bidirectional I/O port."
      },
      {
        "number": "45",
        "name": "TMS/RP42/PWM3H/RB10",
        "type": "input",
        "description": "JTAG test mode select input that can also serve as remappable pin RP42 and PWM3H output; a pull-up is enabled during programming or when JTAG is enabled, limiting the voltage to 3.6V."
      },
      {
        "number": "46",
        "name": "TCK/RP43/PWM3L/RB11",
        "type": "input",
        "description": "JTAG test clock input that can also serve as remappable pin RP43 and PWM3L output on PORTB."
      },
      {
        "number": "47",
        "name": "TDI/RP44/PWM2H/RB12",
        "type": "input",
        "description": "JTAG test data input that can also serve as remappable pin RP44 and PWM2H output on PORTB."
      },
      {
        "number": "48",
        "name": "RP45/PWM2L/RB13",
        "type": "bidirectional",
        "description": "Remappable I/O pin RP45 that can also carry the PWM2L output; PORTB is a bidirectional I/O port."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The 48-pin TQFP and UQFN share one pin-function table in the datasheet (Table 5, page 8). Pin number"
        ],
        "pages_sent": 77,
        "cost_usd": 0.1087,
        "at": "2026-10-30T22:51:11"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e8cb71b3631e772a1824ce150c73b477.pdf",
        "pages": 520,
        "sha256": "12a85acf4f2aa06c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "dspic33ck64mc105-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dc970cb62dda8b7f26d6c238aeac6e65873d7f43b69093245d9bfbfb6381e4dc",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dspic33ck64mc105-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "centre_offset_mm": 0.0,
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        "sha256": "e0a2eec6dea6654f17db10a31549542a333cf0cbfdf8bdf742d5f7fb4771342f",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "family": {
      "base": "DSPIC33CK64MC105-I",
      "siblings": [
        "dsPIC33CK64MC105-I/PT"
      ],
      "old_slug": "dspic33ck64mc105-i",
      "note": "renamed from the cut-base slug to the part it was built from (slug collision split, 2026-11-11)"
    }
  },
  "visibility": "public"
}