ATT7053C-TR

{
  "slug": "att7053c-tr",
  "version": "0.1.1",
  "type": "component",
  "description": "HiTrend Tech Shanghai Energy Metering, SSOP-24. Datasheet-verified pinout, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "att7053c-tr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "att7053c-tr.kicad_sym",
    "att7053c-tr.kicad_mod",
    "att7053c-tr.glb",
    "att7053c-tr.step",
    "att7053c-tr.lbr",
    "docs/hero.png",
    "docs/att7053c-tr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "att7053c-tr-etched.step",
    "att7053c-tr-hero.glb",
    "att7053c-tr-hero.overlay.json"
  ],
  "component": {
    "mpn": "ATT7053C-TR",
    "manufacturer": "HiTrend Tech Shanghai",
    "package": "SSOP-24",
    "pin_count": 24,
    "category": "Data Acquisition",
    "subcategory": "Energy Metering",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893442802270208",
    "parts": {
      "symbol": "att7053c-tr.kicad_sym",
      "footprint": "att7053c-tr.kicad_mod",
      "model_3d": "att7053c-tr-hero.glb",
      "model_3d_plain": "att7053c-tr.glb",
      "model_3d_step": "att7053c-tr-etched.step",
      "model_3d_step_plain": "att7053c-tr.step",
      "lbr": "att7053c-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C696259"
    },
    "pins": [
      {
        "number": "1",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital power supply input, 3.0V to 5.5V."
      },
      {
        "number": "2",
        "name": "VDD1P8",
        "type": "power_out",
        "description": "1.8V regulated digital output with external 0.1µF and 1µF capacitor connection required."
      },
      {
        "number": "3",
        "name": "Test\\",
        "type": "input",
        "description": "Test mode pin with internal strong pull-up, recommend external pull-up to high level."
      },
      {
        "number": "4",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog power supply input, 3.0V to 5.5V."
      },
      {
        "number": "5",
        "name": "V3P",
        "type": "input",
        "description": "Voltage channel positive input with peak range ±870mV."
      },
      {
        "number": "6",
        "name": "V3N",
        "type": "input",
        "description": "Voltage channel negative input reference."
      },
      {
        "number": "7",
        "name": "V2P",
        "type": "input",
        "description": "Current channel 2 single-ended input with peak range ±900mV."
      },
      {
        "number": "8",
        "name": "V1P",
        "type": "input",
        "description": "Current channel 1 positive input with peak range ±900mV differential."
      },
      {
        "number": "9",
        "name": "V1N",
        "type": "input",
        "description": "Current channel 1 negative input reference."
      },
      {
        "number": "10",
        "name": "VREF",
        "type": "power_in",
        "description": "ADC reference voltage output, typical 1.2V with external 0.1µF and 1µF capacitor connection required."
      },
      {
        "number": "11",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "12",
        "name": "SPI/UART",
        "type": "input",
        "description": "Communication protocol selection pin, default pull-up for SPI mode, low for UART mode."
      },
      {
        "number": "13",
        "name": "QF/SF",
        "type": "output",
        "description": "Reactive power pulse output (default) or apparent power pulse output selectable by register configuration."
      },
      {
        "number": "14",
        "name": "PF",
        "type": "output",
        "description": "Active power pulse output."
      },
      {
        "number": "15",
        "name": "IRQ\\",
        "type": "output",
        "description": "Interrupt signal output, active low by default (configurable to active high via IRQCFG register)."
      },
      {
        "number": "16",
        "name": "SPICS/B1",
        "type": "input",
        "description": "SPI chip select active low in SPI mode, or baud rate select bit in UART mode."
      },
      {
        "number": "17",
        "name": "S0",
        "type": "input",
        "description": "UART frame header selection pin (UART mode only), high for 0x6A header or low for 0x69 header."
      },
      {
        "number": "18",
        "name": "RST\\",
        "type": "input",
        "description": "Chip reset pin active low, requires greater than 30ms low pulse to reset."
      },
      {
        "number": "19",
        "name": "SPIDI/RX",
        "type": "input",
        "description": "SPI serial data input in SPI mode or UART receive data input in UART mode with internal pull-up."
      },
      {
        "number": "20",
        "name": "SPIDO/TX",
        "type": "tri_state",
        "description": "SPI serial data output in high-impedance state in SPI mode or UART transmit data output in UART mode."
      },
      {
        "number": "21",
        "name": "SPICLK/B0",
        "type": "input",
        "description": "SPI clock input in SPI mode (data latched on falling edge), or baud rate select bit in UART mode."
      },
      {
        "number": "22",
        "name": "OSCI",
        "type": "input",
        "description": "6MHz crystal oscillator input."
      },
      {
        "number": "23",
        "name": "OSCO",
        "type": "output",
        "description": "6MHz crystal oscillator output."
      },
      {
        "number": "24",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 69,
        "cost_usd": 0.5947,
        "at": "2026-09-22T08:24:59"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588893442802270208",
        "pages": 69,
        "sha256": "af5172a01ef67d22",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "att7053c-tr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77dd0a1fc7e70e9eda1bfde9dde937dc6e391803cff9978790523c850c85a21d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "att7053c-tr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          8.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "df6f2e95072565a576d312b93031b756f93eaa719406bbdb69805d6f6cb7260d",
        "checked": "2026-11-13",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "title": "ATT7053C-TR",
  "brief": "HiTrend Tech Shanghai Energy Metering, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "metadata": {
    "specs": {
      "Manufacturer": "HiTrend Tech Shanghai",
      "Package": "SSOP-24",
      "Category": "Data Acquisition",
      "Pins": "24"
    }
  },
  "discovery_triggers": [
    "att7053c-tr"
  ],
  "discovery_pitch": "ATT7053C-TR (HiTrend Tech Shanghai) component page with datasheet-verified CAD.",
  "visibility": "public"
}