FT61FC23-RB

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  "type": "component",
  "slug": "ft61fc23-rb",
  "title": "FT61FC23-RB",
  "brief": "FMD Fremont Micro Devices Microcontrollers (MCU/MPU/SOC), SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "FT61FC23-RB",
    "manufacturer": "FMD Fremont Micro Devices",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589836862240940032",
    "parts": {
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      "lbr": "ft61fc23-rb.lbr"
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    "distributor_links": {
      "lcsc": "C2984838"
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    "distributor_check": {
      "checked_at": "2026-10-14T17:01:06Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
        "status": "no match"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply pin; the datasheet gives VDD from VPOR (≤2.0 V) to 5.5 V under the 5 V, 25 °C operating conditions."
      },
      {
        "number": "2",
        "name": "PA7 (T1CKI/CLKI/OSC1)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be configured as the Timer1 clock input T1CKI or the external oscillator/clock input OSC1/CLKI through the IDE configuration."
      },
      {
        "number": "3",
        "name": "PA6 (T1G/CLKO/OSC2)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be configured as the oscillator output OSC2, the instruction-clock output CLKO, or the Timer1 gate input T1G."
      },
      {
        "number": "4",
        "name": "PA5 (MCLRB)",
        "type": "input",
        "description": "External reset input /MCLRB when enabled in the configuration registers; it is weakly pulled up to VDD, and the datasheet recommends an external RC filter as in Figure 4-3 (1 kΩ, 0.1 µF, 100 Ω)."
      },
      {
        "number": "5",
        "name": "PC3 (PWM4/P1C)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with weak pull-up/pull-down capability that can also be the PWM4 output or the ECCP enhanced PWM output P1C."
      },
      {
        "number": "6",
        "name": "PC2 (AN6/PWM5/P1D)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with weak pull-up/pull-down capability that can also be ADC analog input AN6, the PWM5 output, or the ECCP enhanced PWM output P1D."
      },
      {
        "number": "7",
        "name": "PA4 (VREGP/ATEST0)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be the high-voltage regulator output VREGP or the ATEST0 pin."
      },
      {
        "number": "8",
        "name": "PC5 (VREGN/CCP1/P1A)",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be the low-voltage regulator output VREGN, the ECCP capture/compare pin CCP1, or the ECCP PWM output P1A."
      },
      {
        "number": "9",
        "name": "PC4/P1B/PWM3/C2OUT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be comparator 2 output C2OUT, the PWM3 output, or the ECCP PWM output P1B."
      },
      {
        "number": "10",
        "name": "PC1/AN5/C2IN-/P1E/INT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O with weak pull-down capability that can also be ADC input AN5, comparator inverting input, the ECCP PWM output P1E, or the external edge interrupt INT."
      },
      {
        "number": "11",
        "name": "PC0/AN4/C2IN+/P1F/VREF",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be ADC input AN4, comparator 2 non-inverting input C2IN+, the ECCP PWM output P1F, or the external VREF reference input."
      },
      {
        "number": "12",
        "name": "PA3/AN3",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be ADC analog input AN3 and supports port-change interrupt input."
      },
      {
        "number": "13",
        "name": "PA2/AN2/C1OUT/T0CKI",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be ADC input AN2, comparator 1 output C1OUT, or the Timer0 clock input T0CKI."
      },
      {
        "number": "14",
        "name": "PA1/AN1/C1IN-/ISPDAT",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be ADC input AN1, comparator 1 inverting input C1IN-, or the ISP data pin ISPDAT used for programming/debug."
      },
      {
        "number": "15",
        "name": "PA0/AN0/C1IN+/ISPCLK",
        "type": "bidirectional",
        "description": "General-purpose digital I/O that can also be ADC input AN0, comparator 1 non-inverting input C1IN+, or the ISP clock pin ISPCLK used for programming/debug."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: PC1 comparator function conflicts within the datasheet: the SOP16 pin figure (Fig. 1-7) labels pin 1; Pin numbers were derived from the SOP16 figure (Fig. 1-7) text, cross-checked against the per-functi; Pin types are inferred: PA5/MCLRB is typed as input (external reset input, input-only in the port ta"
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        "at": "2026-10-14T17:00:48"
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        "sha256": "4472e73852f781e2",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "extents_mm": [
          6,
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
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        "checked": "2026-10-14",
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  "metadata": {
    "specs": {
      "Manufacturer": "FMD Fremont Micro Devices",
      "Package": "SOP-16",
      "Category": "Embedded Processors & Controllers",
      "Pins": "16"
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    "characteristics": {
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