ATMEGA168PV-10AU

{
  "slug": "atmega168pv-10au",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered MCUs, TQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "atmega168pv-10au",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "atmega168pv-10au.kicad_sym",
    "atmega168pv-10au.kicad_mod",
    "atmega168pv-10au.glb",
    "atmega168pv-10au.step",
    "atmega168pv-10au.lbr",
    "docs/hero.png",
    "docs/atmega168pv-10au-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "atmega168pv-10au-hero.glb",
    "atmega168pv-10au-hero.overlay.json",
    "atmega168pv-10au-etched.glb"
  ],
  "component": {
    "mpn": "ATMEGA168PV-10AU",
    "manufacturer": "Microchip Tech",
    "package": "TQFP-32(7x7)",
    "pin_count": 32,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48P_88P_168P-DS40002065A.pdf",
    "parts": {
      "symbol": "atmega168pv-10au.kicad_sym",
      "footprint": "atmega168pv-10au.kicad_mod",
      "model_3d": "atmega168pv-10au-hero.glb",
      "model_3d_plain": "atmega168pv-10au-etched.glb",
      "model_3d_step": "atmega168pv-10au-etched.step",
      "model_3d_step_plain": "atmega168pv-10au.step",
      "lbr": "atmega168pv-10au.lbr"
    },
    "distributor_links": {
      "lcsc": "C1340702",
      "digikey": "ATMEGA168PV-10AU-ND",
      "mouser": "556-ATMEGA168PV-10AU"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T01:22:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATMEGA168PV-10AU-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-ATMEGA168PV-10AU",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "PD3",
        "type": "bidirectional",
        "description": "Port D bit 3 is a bi-directional I/O pin with internal pull-up; it alternates as INT1 (external interrupt 1), OC2B (Timer/Counter2 compare match B output, which requires DDD3 set to output) and PCINT19."
      },
      {
        "number": "2",
        "name": "PD4",
        "type": "bidirectional",
        "description": "Port D bit 4 is a bi-directional I/O pin with internal pull-up; it alternates as XCK (USART external clock), T0 (Timer/Counter0 external counter input) and PCINT20."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply voltage."
      },
      {
        "number": "7",
        "name": "PB6",
        "type": "bidirectional",
        "description": "Port B bit 6 is used as XTAL1 (chip clock oscillator pin 1 or external clock input), TOSC1 or PCINT6 depending on fuse and ASSR settings; when used as a clock pin it cannot be used as an I/O pin."
      },
      {
        "number": "8",
        "name": "PB7",
        "type": "bidirectional",
        "description": "Port B bit 7 is used as XTAL2 (chip clock oscillator pin 2), TOSC2 or PCINT7 depending on fuse and ASSR settings; when used as a clock pin it cannot be used as an I/O pin."
      },
      {
        "number": "9",
        "name": "PD5",
        "type": "bidirectional",
        "description": "Port D bit 5 is a bi-directional I/O pin with internal pull-up; it alternates as T1 (Timer/Counter1 external counter input), OC0B (Timer/Counter0 compare match B output) and PCINT21."
      },
      {
        "number": "10",
        "name": "PD6",
        "type": "bidirectional",
        "description": "Port D bit 6 is a bi-directional I/O pin; as AIN0 (analog comparator positive input) it should be configured as input with the internal pull-up switched off, and it also alternates as OC0A and PCINT22."
      },
      {
        "number": "11",
        "name": "PD7",
        "type": "bidirectional",
        "description": "Port D bit 7 is a bi-directional I/O pin; as AIN1 (analog comparator negative input) it should be configured as input with the internal pull-up switched off, and it also serves as PCINT23."
      },
      {
        "number": "12",
        "name": "PB0",
        "type": "bidirectional",
        "description": "Port B bit 0 is a bi-directional I/O pin; it alternates as ICP1 (Timer/Counter1 input capture input), CLKO (divided system clock output) and PCINT0."
      },
      {
        "number": "13",
        "name": "PB1",
        "type": "bidirectional",
        "description": "Port B bit 1 is a bi-directional I/O pin; it alternates as OC1A (Timer/Counter1 compare match A output, requires DDB1 set to output) and PCINT1."
      },
      {
        "number": "14",
        "name": "PB2",
        "type": "bidirectional",
        "description": "Port B bit 2 is a bi-directional I/O pin; it alternates as SS (SPI slave select input), OC1B (Timer/Counter1 compare match B output, requires DDB2 set to output) and PCINT2."
      },
      {
        "number": "15",
        "name": "PB3",
        "type": "bidirectional",
        "description": "Port B bit 3 is a bi-directional I/O pin; it alternates as MOSI (SPI master output/slave input), OC2A (Timer/Counter2 compare match A output, requires DDB3 set to output) and PCINT3."
      },
      {
        "number": "16",
        "name": "PB4",
        "type": "bidirectional",
        "description": "Port B bit 4 is a bi-directional I/O pin; it alternates as MISO (SPI master input/slave output) and PCINT4."
      },
      {
        "number": "17",
        "name": "PB5",
        "type": "bidirectional",
        "description": "Port B bit 5 is a bi-directional I/O pin; it alternates as SCK (SPI clock, input when SPI is a slave) and PCINT5."
      },
      {
        "number": "18",
        "name": "AVCC",
        "type": "power_in",
        "description": "Supply voltage pin for the A/D converter, PC3:0 and ADC7:6; it should be externally connected to VCC even if the ADC is not used, and through a low-pass filter if the ADC is used."
      },
      {
        "number": "19",
        "name": "ADC6",
        "type": "input",
        "description": "Analog input to the A/D converter (TQFP and QFN/MLF package only), powered from the analog supply and serving as a 10-bit ADC channel."
      },
      {
        "number": "20",
        "name": "AREF",
        "type": "input",
        "description": "Analog reference pin for the A/D converter."
      },
      {
        "number": "21",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "22",
        "name": "ADC7",
        "type": "input",
        "description": "Analog input to the A/D converter (TQFP and QFN/MLF package only), powered from the analog supply and serving as a 10-bit ADC channel."
      },
      {
        "number": "23",
        "name": "PC0",
        "type": "bidirectional",
        "description": "Port C bit 0 is a bi-directional I/O pin with internal pull-up; it can also be used as ADC input channel 0 (uses analog power) and PCINT8."
      },
      {
        "number": "24",
        "name": "PC1",
        "type": "bidirectional",
        "description": "Port C bit 1 is a bi-directional I/O pin with internal pull-up; it can also be used as ADC input channel 1 (uses analog power) and PCINT9."
      },
      {
        "number": "25",
        "name": "PC2",
        "type": "bidirectional",
        "description": "Port C bit 2 is a bi-directional I/O pin with internal pull-up; it can also be used as ADC input channel 2 (uses analog power) and PCINT10."
      },
      {
        "number": "26",
        "name": "PC3",
        "type": "bidirectional",
        "description": "Port C bit 3 is a bi-directional I/O pin with internal pull-up; it can also be used as ADC input channel 3 (uses analog power) and PCINT11."
      },
      {
        "number": "27",
        "name": "PC4",
        "type": "bidirectional",
        "description": "Port C bit 4 is a bi-directional I/O pin with internal pull-up; it alternates as SDA (2-wire serial data I/O, open-drain with spike filter when TWEN is set), ADC4 (uses digital power) and PCINT12."
      },
      {
        "number": "28",
        "name": "PC5",
        "type": "bidirectional",
        "description": "Port C bit 5 is a bi-directional I/O pin with internal pull-up; it alternates as SCL (2-wire serial clock I/O, open-drain with spike filter when TWEN is set), ADC5 (uses digital power) and PCINT13."
      },
      {
        "number": "29",
        "name": "PC6",
        "type": "input",
        "description": "Reset input when the RSTDISBL fuse is unprogrammed: a low level longer than the minimum pulse length (Table 29-3) generates a reset, and shorter pulses are not ensured to reset; if RSTDISBL is programmed it is an I/O pin with electrical characteristics differing from other Port C pins, and it also serves as PCINT14."
      },
      {
        "number": "30",
        "name": "PD0",
        "type": "bidirectional",
        "description": "Port D bit 0 is a bi-directional I/O pin with internal pull-up; it alternates as RXD (USART receive data input when the receiver is enabled) and PCINT16."
      },
      {
        "number": "31",
        "name": "PD1",
        "type": "bidirectional",
        "description": "Port D bit 1 is a bi-directional I/O pin with internal pull-up; it alternates as TXD (USART transmit data output, enabled when the transmitter is enabled) and PCINT17."
      },
      {
        "number": "32",
        "name": "PD2",
        "type": "bidirectional",
        "description": "Port D bit 2 is a bi-directional I/O pin with internal pull-up; it alternates as INT0 (external interrupt 0 input) and PCINT18."
      }
    ],
    "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 TQFP pin-number assignment was reconstructed from the flattened text of the Figure 1-1 TQFP top ; Pin types are KiCad ERC classes chosen by function: AREF and ADC6/ADC7 are typed input (analog); PC6; The datasheet's ordering table (page 420) lists ATmega168PV-10AU in package 32A (TQFP), which matche",
          "13/32 pins cited to the wrong page (name found elsewhere): ['8:PB7@p92', '15:PB3@p93', '16:PB4@p93', '17:PB5@p93']"
        ],
        "pages_sent": 76,
        "cost_usd": 0.2785,
        "at": "2026-10-29T01:22:34"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/ATmega48P_88P_168P-DS40002065A.pdf",
        "pages": 436,
        "sha256": "aab081a362918ab9",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 32,
        "described": 32,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "atmega168pv-10au.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "53431be61c684e9d923915676a90cb08050c23ee3f834d76a77a3b19b41422f1",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atmega168pv-10au-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ff952893dcc15af7af13cb72762855ef9aad3f2d3f88c58c19f4a9b20da3e01e",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}