PIC16F722AT-I

{
  "schema_version": 1,
  "type": "component",
  "slug": "pic16f722at-i",
  "title": "PIC16F722AT-I",
  "brief": "Microchip Tech Microcontrollers (MCU/MPU/SOC), SSOP-28-208mil. 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",
    "embedded processors & controllers",
    "pic16f722at-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PIC16F722AT-I",
    "manufacturer": "Microchip Tech",
    "package": "SSOP-28-208mil",
    "pin_count": 28,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884890590302208",
    "parts": {
      "symbol": "pic16f722at-i.kicad_sym",
      "footprint": "pic16f722at-i.kicad_mod",
      "model_3d": "pic16f722at-i-hero.glb",
      "model_3d_plain": "pic16f722at-i-etched.glb",
      "model_3d_step": "pic16f722at-i-etched.step",
      "model_3d_step_plain": "pic16f722at-i.step",
      "lbr": "pic16f722at-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C510920"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:16:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RE3/MCLR/VPP",
        "type": "input",
        "description": "General purpose input RE3, active-low Master Clear with internal weak pull up (MCLR), or high-voltage programming voltage input (VPP)."
      },
      {
        "number": "2",
        "name": "RA0/AN0/SS/VCAP",
        "type": "bidirectional",
        "description": "General purpose I/O RA0 with A/D channel 0 input, SPI Slave Select input (selectable location) and regulator filter capacitor pin VCAP (PIC16F722A/723A only)."
      },
      {
        "number": "3",
        "name": "RA1/AN1",
        "type": "bidirectional",
        "description": "General purpose I/O RA1 or A/D channel 1 input."
      },
      {
        "number": "4",
        "name": "RA2/AN2",
        "type": "bidirectional",
        "description": "General purpose I/O RA2 or A/D channel 2 input."
      },
      {
        "number": "5",
        "name": "RA3/AN3/VREF",
        "type": "bidirectional",
        "description": "General purpose I/O RA3, A/D channel 3 input or A/D voltage reference input."
      },
      {
        "number": "6",
        "name": "RA4/CPS6/T0CKI",
        "type": "bidirectional",
        "description": "General purpose I/O RA4, capacitive sensing input 6 or Timer0 clock input."
      },
      {
        "number": "7",
        "name": "RA5/AN4/CPS7/SS/VCAP",
        "type": "bidirectional",
        "description": "General purpose I/O RA5 with A/D channel 4 input, capacitive sensing input 7, Slave Select input (selectable location) and VCAP regulator filter capacitor pin (PIC16F722A/723A only)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "9",
        "name": "RA7/OSC1/CLKIN",
        "type": "bidirectional",
        "description": "General purpose I/O RA7, crystal/resonator connection OSC1 (LP, XT, HS modes) or external clock input CLKIN (EC mode)."
      },
      {
        "number": "10",
        "name": "RA6/OSC2/CLKOUT/VCAP",
        "type": "bidirectional",
        "description": "General purpose I/O RA6, crystal/resonator connection OSC2, FOSC/4 clock output CLKOUT or VCAP regulator filter capacitor pin (PIC16F722A/723A only)."
      },
      {
        "number": "11",
        "name": "RC0/T1OSO/T1CKI",
        "type": "bidirectional",
        "description": "General purpose I/O RC0, Timer1 oscillator output connection or Timer1 clock input."
      },
      {
        "number": "12",
        "name": "RC1/T1OSI/CCP2",
        "type": "bidirectional",
        "description": "General purpose I/O RC1, Timer1 oscillator input connection or Capture/Compare/PWM2 (CCP2 location selectable as RC1 or RB3)."
      },
      {
        "number": "13",
        "name": "RC2/CCP1",
        "type": "bidirectional",
        "description": "General purpose I/O RC2 or Capture/Compare/PWM1."
      },
      {
        "number": "14",
        "name": "RC3/SCK/SCL",
        "type": "bidirectional",
        "description": "General purpose I/O RC3, SPI clock (SCK) or I2C clock (SCL)."
      },
      {
        "number": "15",
        "name": "RC4/SDI/SDA",
        "type": "bidirectional",
        "description": "General purpose I/O RC4, SPI data input (SDI) or I2C data input/output (SDA)."
      },
      {
        "number": "16",
        "name": "RC5/SDO",
        "type": "bidirectional",
        "description": "General purpose I/O RC5 or SPI data output (SDO)."
      },
      {
        "number": "17",
        "name": "RC6/TX/CK",
        "type": "bidirectional",
        "description": "General purpose I/O RC6, USART asynchronous transmit (TX) or USART synchronous clock (CK)."
      },
      {
        "number": "18",
        "name": "RC7/RX/DT",
        "type": "bidirectional",
        "description": "General purpose I/O RC7, USART asynchronous receive (RX) or USART synchronous data (DT)."
      },
      {
        "number": "19",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "20",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply (1.8V-5.5V for PIC16F722A/723A)."
      },
      {
        "number": "21",
        "name": "RB0/AN12/CPS0/INT",
        "type": "bidirectional",
        "description": "General purpose I/O RB0 with interrupt-on-change and weak pull up, A/D channel 12 input, capacitive sensing input 0 or external interrupt."
      },
      {
        "number": "22",
        "name": "RB1/AN10/CPS1",
        "type": "bidirectional",
        "description": "General purpose I/O RB1 with interrupt-on-change and weak pull up, A/D channel 10 input or capacitive sensing input 1."
      },
      {
        "number": "23",
        "name": "RB2/AN8/CPS2",
        "type": "bidirectional",
        "description": "General purpose I/O RB2 with interrupt-on-change and weak pull up, A/D channel 8 input or capacitive sensing input 2."
      },
      {
        "number": "24",
        "name": "RB3/AN9/CPS3/CCP2",
        "type": "bidirectional",
        "description": "General purpose I/O RB3 with interrupt-on-change and weak pull up, A/D channel 9 input, capacitive sensing input 3 or CCP2 (selectable location)."
      },
      {
        "number": "25",
        "name": "RB4/AN11/CPS4",
        "type": "bidirectional",
        "description": "General purpose I/O RB4 with interrupt-on-change and weak pull up, A/D channel 11 input or capacitive sensing input 4."
      },
      {
        "number": "26",
        "name": "RB5/AN13/CPS5/T1G",
        "type": "bidirectional",
        "description": "General purpose I/O RB5 with interrupt-on-change and weak pull up, A/D channel 13 input, capacitive sensing input 5 or Timer1 gate input."
      },
      {
        "number": "27",
        "name": "RB6/ICSPCLK",
        "type": "bidirectional",
        "description": "General purpose I/O RB6 with interrupt-on-change and weak pull up, or In-Circuit Serial Programming/Debug clock."
      },
      {
        "number": "28",
        "name": "RB7/ICSPDAT",
        "type": "bidirectional",
        "description": "General purpose I/O RB7 with interrupt-on-change and weak pull up, or In-Circuit Serial Programming/Debug data I/O."
      }
    ],
    "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 pin diagram on page 3 (SPDIP/SOIC/SSOP) is garbled in the text layer. Pin-to-name assignments we; The datasheet lists the package as 28-Lead SSOP (5.30 mm). This is the 208-mil body that matches the; Pins 2, 7 and 10 carry VCAP functions that apply only to PIC16F722A (the MPN here). Pin 2 and pin 7 ",
          "14/28 pins cited to the wrong page (name found elsewhere): ['15:RC4/SDI/SDA@p10', '16:RC5/SDO@p10', '17:RC6/TX/CK@p10', '18:RC7/RX/DT@p10']"
        ],
        "pages_sent": 54,
        "cost_usd": 0.4558,
        "at": "2026-10-18T02:16:09"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884890590302208",
        "pages": 266,
        "sha256": "d3e10d8105bc1424",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pic16f722at-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pic16f722at-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3e4d33fa659cd5cde5f543cd2ee2547d2893efe521d07f471e8b47595e4714eb",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SSOP-28-208mil",
      "Category": "Embedded Processors & Controllers",
      "Pins": "28"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "d3e10d8105bc14243f617f607b6a3d419aa092c10c1c33d243cf25b35d629649",
      "rows": [
        {
          "name": "Ambient temperature under bias",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VDD with respect to VSS, PIC16F722A/723A",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6.5,
          "conditions": "PIC16F722A/723A",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Voltage on VCAP pin with respect to VSS, PIC16F722A/723A",
          "symbol": "VCAP",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "PIC16F722A/723A",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Voltage on MCLR with respect to VSS",
          "symbol": "VMCLR",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Maximum current out of VSS pin",
          "symbol": "IVSS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 95,
          "conditions": "",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Maximum current into VDD pin",
          "symbol": "IVDD",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current sunk by any I/O pin",
          "symbol": "IOL",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Maximum output current sourced by any I/O pin",
          "symbol": "IOH",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Maximum current sourced by all ports, industrial",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 140,
          "conditions": "-40°C ≤ TA ≤ +85°C for industrial",
          "source_page": 186,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature (industrial)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Standard Operating Conditions, industrial (-I)",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "VDD supply voltage, FOSC ≤ 16 MHz HFINTOSC or EC",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "PIC16F722A/723A; FOSC ≤ 16 MHz: HFINTOSC, EC",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "VDD supply voltage, FOSC ≤ 4 MHz",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "PIC16F722A/723A; FOSC ≤ 4 MHz",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "VDD supply voltage, FOSC ≤ 20 MHz EC",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.3,
          "typ": null,
          "max": 5.5,
          "conditions": "PIC16F722A/723A; FOSC ≤ 20 MHz, EC",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "VDD supply voltage, FOSC ≤ 20 MHz HS",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": 5.5,
          "conditions": "PIC16F722A/723A; FOSC ≤ 20 MHz, HS",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "RAM data retention voltage",
          "symbol": "VDR",
          "kind": "electrical",
          "unit": "V",
          "min": 1.7,
          "typ": null,
          "max": null,
          "conditions": "PIC16F722A/723A; device in Sleep mode",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "Fixed voltage reference initial accuracy, VFVR = 1.024V",
          "symbol": "VFVR",
          "kind": "tolerance",
          "unit": "%",
          "min": -5.5,
          "typ": null,
          "max": 5.5,
          "conditions": "VFVR = 1.024V, VDD ≥ 2.5V",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "Fixed voltage reference initial accuracy, VFVR = 2.048V",
          "symbol": "VFVR",
          "kind": "tolerance",
          "unit": "%",
          "min": -5.5,
          "typ": null,
          "max": 5.5,
          "conditions": "VFVR = 2.048V, VDD ≥ 2.5V",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "Fixed voltage reference initial accuracy, VFVR = 4.096V",
          "symbol": "VFVR",
          "kind": "tolerance",
          "unit": "%",
          "min": -5.5,
          "typ": null,
          "max": 5.5,
          "conditions": "VFVR = 4.096V, VDD ≥ 4.75V; -40°C ≤ TA ≤ 85°C",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "VDD rise rate to ensure internal Power-on Reset signal",
          "symbol": "SVDD",
          "kind": "electrical",
          "unit": "V/ms",
          "min": 0.05,
          "typ": null,
          "max": null,
          "conditions": "See Section 3.2 Power-on Reset",
          "source_page": 187,
          "source": "datasheet"
        },
        {
          "name": "Power-down base current (IPD), 1.8V, Max at +85°C",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 4.3,
          "max": 10.2,
          "conditions": "VDD 1.8V; WDT, BOR, FVR, and T1OSC disabled, all peripherals inactive",
          "source_page": 191,
          "source": "datasheet"
        },
        {
          "name": "Power-down base current (IPD), 3.0V, Max at +85°C",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 10.5,
          "conditions": "VDD 3.0V; WDT, BOR, FVR, and T1OSC disabled, all peripherals inactive",
          "source_page": 191,
          "source": "datasheet"
        },
        {
          "name": "Power-down base current (IPD), 5.0V, Max at +85°C",
          "symbol": "IPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5.5,
          "max": 11.8,
          "conditions": "VDD 5.0V; WDT, BOR, FVR, and T1OSC disabled, all peripherals inactive",
          "source_page": 191,
          "source": "datasheet"
        },
        {
          "name": "Supply current (IDD), HFINTOSC 8 MHz, 1.8V",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 625,
          "max": 850,
          "conditions": "FOSC = 8 MHz, HFINTOSC mode; VDD 1.8V",
          "source_page": 190,
          "source": "datasheet"
        },
        {
          "name": "Supply current (IDD), HFINTOSC 8 MHz, 3.0V",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1000,
          "max": 1200,
          "conditions": "FOSC = 8 MHz, HFINTOSC mode; VDD 3.0V",
          "source_page": 190,
          "source": "datasheet"
        },
        {
          "name": "Supply current (IDD), HFINTOSC 8 MHz, 5.0V",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1100,
          "max": 1500,
          "conditions": "FOSC = 8 MHz, HFINTOSC mode; VDD 5.0V",
          "source_page": 190,
          "source": "datasheet"
        },
        {
          "name": "Supply current (IDD), HFINTOSC 16 MHz, 1.8V",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.2,
          "conditions": "FOSC = 16 MHz, HFINTOSC mode; VDD 1.8V",
          "source_page": 190,
          "source": "datasheet"
        },
        {
          "name": "Supply current (IDD), HFINTOSC 16 MHz, 3.0V",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 1.7,
          "conditions": "FOSC = 16 MHz, HFINTOSC mode; VDD 3.0V",
          "source_page": 190,
          "source": "datasheet"
        },
        {
          "name": "Supply current (IDD), HFINTOSC 16 MHz, 5.0V",
          "symbol": "IDD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.7,
          "max": 2.1,
          "conditions": "FOSC = 16 MHz, HFINTOSC mode; VDD 5.0V",
          "source_page": 190,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage, I/O with TTL buffer",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "With TTL buffer; 4.5V ≤ VDD ≤ 5.5V",
          "source_page": 193,
          "source": "datasheet"
        },
        {
          "name": "Input low voltage, I/O with Schmitt Trigger buffer",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "×VDD",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "With Schmitt Trigger buffer; 2.0V ≤ VDD ≤ 5.5V",
          "source_page": 193,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage, I/O with TTL buffer",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "With TTL buffer; 4.5V ≤ VDD ≤ 5.5V",
          "source_page": 193,
          "source": "datasheet"
        },
        {
          "name": "Input high voltage, I/O with Schmitt Trigger buffer",
          "symbol": "VIH",
          "kind": "electrical",
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