PIC24F16KA101-E

{
  "schema_version": 1,
  "type": "component",
  "slug": "pic24f16ka101-e",
  "title": "PIC24F16KA101-E",
  "brief": "Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), VQFN-20(5x5). 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",
    "pic24f16ka101-e",
    "factory-2.0.0",
    "extractor-text"
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  "component": {
    "mpn": "PIC24F16KA101-E",
    "manufacturer": "Microchip Tech",
    "package": "VQFN-20(5x5)",
    "pin_count": 21,
    "category": "Single Chip Microcomputer/Microcontroller",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/39927c.pdf",
    "parts": {
      "symbol": "pic24f16ka101-e.kicad_sym",
      "footprint": "pic24f16ka101-e.kicad_mod",
      "model_3d": "pic24f16ka101-e-hero.glb",
      "model_3d_plain": "pic24f16ka101-e-etched.glb",
      "model_3d_step": "pic24f16ka101-e-etched.step",
      "model_3d_step_plain": "pic24f16ka101-e.step",
      "lbr": "pic24f16ka101-e.lbr"
    },
    "distributor_links": {
      "lcsc": "C638992"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:22:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RB0",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with AN2, C1IND, C2INB, CN4 and PGD1 ICSP/debugger data."
      },
      {
        "number": "2",
        "name": "RB1",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with AN3, C1INC, C2INA, CN5 and PGC1 ICSP/debugger clock."
      },
      {
        "number": "3",
        "name": "RB2",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with U1RX (UART1 receive) and CN6."
      },
      {
        "number": "4",
        "name": "RA2",
        "type": "bidirectional",
        "description": "PORTA digital I/O (Schmitt Trigger) multiplexed with OSCI/CLKI main oscillator or clock input, AN4, C1INB, C2IND and CN30."
      },
      {
        "number": "5",
        "name": "RA3",
        "type": "bidirectional",
        "description": "PORTA digital I/O (Schmitt Trigger) multiplexed with OSCO/CLKO main oscillator output or system clock output, AN5, C1INA, C2INC and CN29."
      },
      {
        "number": "6",
        "name": "RB4",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with SOSCI secondary oscillator input, U2BCLK, CN1 and PGD3 ICSP data."
      },
      {
        "number": "7",
        "name": "RA4",
        "type": "bidirectional",
        "description": "PORTA digital I/O (Schmitt Trigger) multiplexed with SOSCO secondary oscillator output, T1CK Timer1 clock, CN0 and PGC3 ICSP clock."
      },
      {
        "number": "8",
        "name": "RB7",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with INT0 external interrupt, U1TX (UART1 transmit) and CN23."
      },
      {
        "number": "9",
        "name": "RB8",
        "type": "bidirectional",
        "description": "PORTB digital I/O multiplexed with SCL1 (I2C1 clock), U1CTS (UART1 clear to send) and CN22."
      },
      {
        "number": "10",
        "name": "RB9",
        "type": "bidirectional",
        "description": "PORTB digital I/O multiplexed with SDA1 (I2C1 data), U1RTS (UART1 request to send), U1BCLK IrDA baud clock and CN21."
      },
      {
        "number": "11",
        "name": "RA6",
        "type": "bidirectional",
        "description": "PORTA digital I/O (Schmitt Trigger) multiplexed with C2OUT, CTED1, IC1, INT2, OC1 and CN8."
      },
      {
        "number": "12",
        "name": "RB12",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with AN12, HLVDIN, CTED2, SCK1 (SPI1 clock) and CN14."
      },
      {
        "number": "13",
        "name": "RB13",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with AN11, CTPLS CTMU pulse output, SDO1 (SPI1 data out) and CN13."
      },
      {
        "number": "14",
        "name": "RB14",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with AN10, C1OUT, CVREF, INT1, OCFA, RTCC alarm output, SDI1 (SPI1 data in) and CN12."
      },
      {
        "number": "15",
        "name": "RB15",
        "type": "bidirectional",
        "description": "PORTB digital I/O (Schmitt Trigger) multiplexed with REFO reference clock output, SS1 (SPI1 slave select), T2CK, T3CK and CN11."
      },
      {
        "number": "16",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for logic and I/O pins."
      },
      {
        "number": "17",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply for peripheral digital logic and I/O pins."
      },
      {
        "number": "18",
        "name": "MCLR",
        "type": "input",
        "description": "Master Clear (device Reset) Schmitt Trigger input, also VPP programming mode entry voltage, shared with RA5."
      },
      {
        "number": "19",
        "name": "RA0",
        "type": "bidirectional",
        "description": "PORTA digital I/O (Schmitt Trigger) multiplexed with AN0, VREF+ A/D and comparator high reference input, CN2 and PGC2 ICSP clock."
      },
      {
        "number": "20",
        "name": "RA1",
        "type": "bidirectional",
        "description": "PORTA digital I/O (Schmitt Trigger) multiplexed with AN1, VREF- A/D and comparator low reference input, CN3 and PGD2 ICSP data."
      },
      {
        "number": "21",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet text does not state a 5x5 VQFN designation or give legible package dimensions; the 20-pin ; Exposed thermal pad is shown in the package drawing but its connection and any pad number are not le; Pinout diagrams (pages 4-6) were not in the supplied text. Pin functions come from Table 1-2. VCAP i"
        ],
        "pages_sent": 38,
        "cost_usd": 0.3612,
        "at": "2026-10-27T01:21:57"
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      "datasheet": {
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        "pages": 278,
        "sha256": "34d7f07e1f36cf3a",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 21,
        "described": 21,
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    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "VQFN-20(5x5)",
      "Category": "Single Chip Microcomputer/Microcontroller",
      "Pins": "21"
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          "name": "RAM Data Retention Voltage",
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          "name": "Operating Ambient Temperature",
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          "name": "Storage temperature",
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          "name": "Package Thermal Resistance, 20-Pin QFN",
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          "name": "Operating current 1 MIPS FOSC=2 MHz",
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          "name": "Sleep base power-down current",
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          "name": "Deep Sleep base current",
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          "name": "Input leakage current I/O ports",
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          "name": "CNx pull-up current",
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          "name": "BOR voltage BOR=01",
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          "name": "BOR voltage BOR=10",
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          "min": 2.63,
          "typ": 2.7,
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          "conditions": "BOR = 10",
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          "name": "BOR voltage BOR=11",
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          "min": 1.75,
          "typ": 1.82,
          "max": 1.85,
          "conditions": "BOR = 11",
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        {
          "name": "Program flash cell endurance",
          "symbol": "EP",
          "kind": "electrical",
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          "min": 10000,
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        {
          "name": "Data EEPROM cell endurance",
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          "name": "FRC accuracy",
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          "max": 10,
          "conditions": "-40°C ≤ TA ≤ +125°C",
          "source_page": 233,
          "source": "datasheet"
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        {
          "name": "LPRC accuracy",
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          "min": -30,
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          "conditions": "-40°C ≤ TA ≤ +125°C",
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        {
          "name": "Instruction cycle time",
          "symbol": "TCY",
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          "min": 62.5,
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        {
          "name": "A/D throughput rate",
          "symbol": "FCNV",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "AVDD ≥ 2.7V",
          "source_page": 234,
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          "name": "A/D integral nonlinearity",
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          "kind": "electrical",
          "unit": "LSb",
          "min": null,
          "typ": 1,
          "max": 2,
          "conditions": "VINL = AVSS = VREFL = 0V, AVDD = VREFH = 3V",
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