dsPIC33FJ64GS406-I

{
  "slug": "dspic33fj64gs406-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), QFN-64-EP(9x9). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "single chip microcomputer-microcontroller",
    "dspic33fj64gs406-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "dspic33fj64gs406-i.kicad_sym",
    "dspic33fj64gs406-i.kicad_mod",
    "dspic33fj64gs406-i.glb",
    "dspic33fj64gs406-i.step",
    "dspic33fj64gs406-i.lbr",
    "docs/hero.png",
    "docs/dspic33fj64gs406-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "dspic33fj64gs406-i-hero.glb",
    "dspic33fj64gs406-i-hero.overlay.json",
    "dspic33fj64gs406-i-etched.glb"
  ],
  "component": {
    "mpn": "dsPIC33FJ64GS406-I",
    "manufacturer": "Microchip Tech",
    "package": "QFN-64-EP(9x9)",
    "pin_count": 65,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/2a28fe431ad604e198785a8a93b90724.pdf",
    "parts": {
      "symbol": "dspic33fj64gs406-i.kicad_sym",
      "footprint": "dspic33fj64gs406-i.kicad_mod",
      "model_3d": "dspic33fj64gs406-i-hero.glb",
      "model_3d_plain": "dspic33fj64gs406-i-etched.glb",
      "model_3d_step": "dspic33fj64gs406-i-etched.step",
      "model_3d_step_plain": "dspic33fj64gs406-i.step",
      "lbr": "dspic33fj64gs406-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C642868"
    },
    "distributor_check": {
      "checked_at": "2026-11-09T06:18:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PWM3H/RE5",
        "type": "bidirectional",
        "description": "PORTE I/O shared with PWM3 high output."
      },
      {
        "number": "2",
        "name": "PWM4L/RE6",
        "type": "bidirectional",
        "description": "PORTE I/O shared with PWM4 low output."
      },
      {
        "number": "3",
        "name": "PWM4H/RE7",
        "type": "bidirectional",
        "description": "PORTE I/O shared with PWM4 high output."
      },
      {
        "number": "4",
        "name": "SCK2/FLT12/CN8/RG6",
        "type": "bidirectional",
        "description": "PORTG I/O with SPI2 serial clock, PWM Fault 12 input and change notification 8."
      },
      {
        "number": "5",
        "name": "SDI2/FLT11/CN9/RG7",
        "type": "bidirectional",
        "description": "PORTG I/O with SPI2 data in, PWM Fault 11 input and change notification 9."
      },
      {
        "number": "6",
        "name": "SDO2/FLT10/CN10/RG8",
        "type": "bidirectional",
        "description": "PORTG I/O with SPI2 data out, PWM Fault 10 input and change notification 10."
      },
      {
        "number": "7",
        "name": "MCLR",
        "type": "input",
        "description": "Master Clear active-low Reset input to the device, also used for programming and debugging."
      },
      {
        "number": "8",
        "name": "SS2/FLT9/SYNCI2/CN11/RG9",
        "type": "bidirectional",
        "description": "PORTG I/O with SPI2 slave select, PWM Fault 9, PWM external synchronization input 2 and change notification 11."
      },
      {
        "number": "9",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "10",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins (3.0V to 3.6V)."
      },
      {
        "number": "11",
        "name": "AN5/AQEB1/CN7/RB5",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 5, alternate QEI1 phase B input and change notification 7."
      },
      {
        "number": "12",
        "name": "AN4/AQEA1/CN6/RB4",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 4, alternate QEI1 phase A input and change notification 6."
      },
      {
        "number": "13",
        "name": "AN3/AINDX1/CN5/RB3",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 3, alternate QEI1 index input and change notification 5."
      },
      {
        "number": "14",
        "name": "AN2/ASS1/CN4/RB2",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 2, alternate SPI1 slave select and change notification 4."
      },
      {
        "number": "15",
        "name": "PGEC3/AN1/CN3/RB1",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 1, programming/debugging clock channel 3 and change notification 3."
      },
      {
        "number": "16",
        "name": "PGED3/AN0/CN2/RB0",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 0, programming/debugging data channel 3 and change notification 2."
      },
      {
        "number": "17",
        "name": "PGEC1/AN6/OCFA/RB6",
        "type": "bidirectional",
        "description": "PORTB I/O with programming/debugging clock channel 1, analog input 6 and Output Compare Fault A input."
      },
      {
        "number": "18",
        "name": "PGED1/AN7/RB7",
        "type": "bidirectional",
        "description": "PORTB I/O with programming/debugging data channel 1 and analog input 7."
      },
      {
        "number": "19",
        "name": "AVDD",
        "type": "power_in",
        "description": "Positive supply for analog modules; must always be connected."
      },
      {
        "number": "20",
        "name": "AVSS",
        "type": "power_in",
        "description": "Ground reference for analog modules; must always be connected."
      },
      {
        "number": "21",
        "name": "AN8/U2CTS/RB8",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 8 and UART2 clear-to-send."
      },
      {
        "number": "22",
        "name": "AN9/RB9",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 9."
      },
      {
        "number": "23",
        "name": "TMS/AN10/RB10",
        "type": "bidirectional",
        "description": "PORTB I/O with JTAG test mode select and analog input 10."
      },
      {
        "number": "24",
        "name": "TDO/AN11/RB11",
        "type": "bidirectional",
        "description": "PORTB I/O with JTAG test data output and analog input 11."
      },
      {
        "number": "25",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "26",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins (3.0V to 3.6V)."
      },
      {
        "number": "27",
        "name": "TCK/AN12/RB12",
        "type": "bidirectional",
        "description": "PORTB I/O with JTAG test clock input and analog input 12."
      },
      {
        "number": "28",
        "name": "TDI/AN13/RB13",
        "type": "bidirectional",
        "description": "PORTB I/O with JTAG test data input and analog input 13."
      },
      {
        "number": "29",
        "name": "AN14/SS1/U2RTS/RB14",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 14, SPI1 slave select and UART2 request-to-send."
      },
      {
        "number": "30",
        "name": "AN15/CN12/RB15",
        "type": "bidirectional",
        "description": "PORTB I/O with analog input 15 and change notification 12."
      },
      {
        "number": "31",
        "name": "U2RX/SDA2/FLT17/CN17/RF4",
        "type": "bidirectional",
        "description": "PORTF I/O (5V tolerant) with UART2 receive, I2C2 data, PWM Fault 17 and change notification 17."
      },
      {
        "number": "32",
        "name": "U2TX/SCL2/FLT18/CN18/RF5",
        "type": "bidirectional",
        "description": "PORTF I/O (5V tolerant) with UART2 transmit, I2C2 clock, PWM Fault 18 and change notification 18."
      },
      {
        "number": "33",
        "name": "U1TX/SDO1/RF3",
        "type": "bidirectional",
        "description": "PORTF I/O (5V tolerant) with UART1 transmit and SPI1 data out."
      },
      {
        "number": "34",
        "name": "U1RX/SDI1/RF2",
        "type": "bidirectional",
        "description": "PORTF I/O (5V tolerant) with UART1 receive and SPI1 data in."
      },
      {
        "number": "35",
        "name": "U1RTS/SCK1/INT0/RF6",
        "type": "bidirectional",
        "description": "PORTF I/O (5V tolerant) with UART1 request-to-send, SPI1 clock and external interrupt 0."
      },
      {
        "number": "36",
        "name": "SDA1/RG3",
        "type": "bidirectional",
        "description": "PORTG I/O (5V tolerant) with I2C1 serial data."
      },
      {
        "number": "37",
        "name": "SCL1/RG2",
        "type": "bidirectional",
        "description": "PORTG I/O (5V tolerant) with I2C1 serial clock."
      },
      {
        "number": "38",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins (3.0V to 3.6V)."
      },
      {
        "number": "39",
        "name": "OSC1/CLKIN/RC12",
        "type": "bidirectional",
        "description": "Oscillator crystal input or external clock input, otherwise PORTC I/O."
      },
      {
        "number": "40",
        "name": "OSC2/REFCLKO/CLKO/RC15",
        "type": "bidirectional",
        "description": "Oscillator crystal output, reference clock output or CLKO, otherwise PORTC I/O."
      },
      {
        "number": "41",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "42",
        "name": "IC1/FLT1/SYNCI1/INT1/RD8",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with input capture 1, PWM Fault 1, PWM sync input 1 and external interrupt 1."
      },
      {
        "number": "43",
        "name": "IC2/FLT2/U1CTS/INT2/RD9",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with input capture 2, PWM Fault 2, UART1 clear-to-send and external interrupt 2."
      },
      {
        "number": "44",
        "name": "IC3/INDX1/FLT3/INT3/RD10",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with input capture 3, QEI1 index, PWM Fault 3 and external interrupt 3."
      },
      {
        "number": "45",
        "name": "IC4/QEA1/FLT4/INT4/RD11",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with input capture 4, QEI1 phase A, PWM Fault 4 and external interrupt 4."
      },
      {
        "number": "46",
        "name": "OC1/QEB1/FLT5/RD0",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with output compare 1, QEI1 phase B and PWM Fault 5."
      },
      {
        "number": "47",
        "name": "PGED2/SOSCI/T4CK/CN1/RC13",
        "type": "bidirectional",
        "description": "PORTC I/O with programming/debugging data channel 2, 32.768 kHz secondary oscillator input, Timer4 clock and change notification 1."
      },
      {
        "number": "48",
        "name": "PGEC2/SOSCO/T1CK/CN0/RC14",
        "type": "bidirectional",
        "description": "PORTC I/O with programming/debugging clock channel 2, 32.768 kHz secondary oscillator output, Timer1 clock and change notification 0."
      },
      {
        "number": "49",
        "name": "OC2/SYNCO2/FLT6/RD1",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with output compare 2, PWM sync output 2 and PWM Fault 6."
      },
      {
        "number": "50",
        "name": "OC3/FLT7/RD2",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with output compare 3 and PWM Fault 7."
      },
      {
        "number": "51",
        "name": "OC4/SYNCO1/RD3",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with output compare 4 and PWM sync output 1."
      },
      {
        "number": "52",
        "name": "PWM6L/CN13/RD4",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with PWM6 low output and change notification 13."
      },
      {
        "number": "53",
        "name": "PWM6H/CN14/RD5",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with PWM6 high output and change notification 14."
      },
      {
        "number": "54",
        "name": "PWM5L/CN15/RD6",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with PWM5 low output and change notification 15."
      },
      {
        "number": "55",
        "name": "PWM5H/UPDN1/CN16/RD7",
        "type": "bidirectional",
        "description": "PORTD I/O (5V tolerant) with PWM5 high output, QEI1 up/down direction output and change notification 16."
      },
      {
        "number": "56",
        "name": "VCAP",
        "type": "passive",
        "description": "CPU logic filter capacitor connection; requires a low-ESR (<0.5 Ohm) capacitor of at least 22 µF to ground and must not be tied to VDD."
      },
      {
        "number": "57",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral logic and I/O pins (3.0V to 3.6V)."
      },
      {
        "number": "58",
        "name": "SYNCI4/RF0",
        "type": "bidirectional",
        "description": "PORTF I/O (5V tolerant) with PWM external synchronization input 4."
      },
      {
        "number": "59",
        "name": "RF1",
        "type": "bidirectional",
        "description": "PORTF general-purpose I/O (5V tolerant)."
      },
      {
        "number": "60",
        "name": "PWM1L/FLT8/RE0",
        "type": "bidirectional",
        "description": "PORTE I/O (5V tolerant) with PWM1 low output and PWM Fault 8."
      },
      {
        "number": "61",
        "name": "PWM1H/RE1",
        "type": "bidirectional",
        "description": "PORTE I/O (5V tolerant) with PWM1 high output."
      },
      {
        "number": "62",
        "name": "PWM2L/RE2",
        "type": "bidirectional",
        "description": "PORTE I/O (5V tolerant) with PWM2 low output."
      },
      {
        "number": "63",
        "name": "PWM2H/RE3",
        "type": "bidirectional",
        "description": "PORTE I/O (5V tolerant) with PWM2 high output."
      },
      {
        "number": "64",
        "name": "PWM3L/RE4",
        "type": "bidirectional",
        "description": "PORTE I/O (5V tolerant) with PWM3 low output."
      },
      {
        "number": "65",
        "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-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The only pin-diagram page supplied shows the 64-pin TQFP. The datasheet's revision history says the ; The exposed pad (EP) of the QFN is not described in any supplied page, so it is left out. Its connec; VCAP is typed passive. The datasheet lists it as a power pin (P) for the CPU logic filter capacitor.",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 55,
        "cost_usd": 0.6527,
        "at": "2026-11-09T06:18:14"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/2a28fe431ad604e198785a8a93b90724.pdf",
        "pages": 462,
        "sha256": "5ca79959afa012d4",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 65,
        "described": 65,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "dspic33fj64gs406-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dce07a86ec3fe3ca87eebdff13827f55e036ced5518fee01f85cec4a3f56366d",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "dspic33fj64gs406-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          0.75
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b9f891454e8bb53e09ceb24da2887ae8f76aae2aa9ec7f9b3bcfda9ad34b0cbc",
        "checked": "2026-11-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}