HT7036

{
  "slug": "ht7036",
  "version": "0.1.0",
  "type": "component",
  "description": "HiTrend Tech Shanghai Energy Metering, LQFP-32(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data acquisition",
    "ht7036",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht7036.kicad_sym",
    "ht7036.kicad_mod",
    "ht7036.glb",
    "ht7036.step",
    "ht7036.lbr",
    "docs/hero.png",
    "docs/ht7036-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht7036-hero.glb",
    "ht7036-hero.overlay.json",
    "ht7036-etched.glb"
  ],
  "component": {
    "mpn": "HT7036",
    "manufacturer": "HiTrend Tech Shanghai",
    "package": "LQFP-32(7x7)",
    "pin_count": 32,
    "category": "Data Acquisition",
    "subcategory": "Energy Metering",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586179778231062528",
    "parts": {
      "symbol": "ht7036.kicad_sym",
      "footprint": "ht7036.kicad_mod",
      "model_3d": "ht7036-hero.glb",
      "model_3d_plain": "ht7036-etched.glb",
      "model_3d_step": "ht7036-etched.step",
      "model_3d_step_plain": "ht7036.step",
      "lbr": "ht7036.lbr"
    },
    "distributor_links": {
      "lcsc": "C93807"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T23:52:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V1P",
        "type": "input",
        "description": "Channel 1 (current channel) positive fully differential analog input; normal maximum signal level is ±0.7Vp, with an on-chip PGA and ESD protection."
      },
      {
        "number": "2",
        "name": "V1N",
        "type": "input",
        "description": "Channel 1 (current channel) negative fully differential analog input; normal maximum signal level is ±0.7Vp, with an on-chip PGA and ESD protection."
      },
      {
        "number": "3",
        "name": "REFCAP",
        "type": "output",
        "description": "Reference output, typically 1.2V; can be used externally and should be decoupled with 10µF in parallel with 0.1µF ceramic."
      },
      {
        "number": "4",
        "name": "V3P",
        "type": "input",
        "description": "Channel 3 (current channel) positive fully differential analog input; normal maximum signal level is ±0.7Vp, with an on-chip PGA and ESD protection."
      },
      {
        "number": "5",
        "name": "V3N",
        "type": "input",
        "description": "Channel 3 (current channel) negative fully differential analog input; normal maximum signal level is ±0.7Vp, with an on-chip PGA and ESD protection."
      },
      {
        "number": "6",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference for the ADC and voltage reference; must be connected to the PCB analog ground."
      },
      {
        "number": "7",
        "name": "V5P",
        "type": "input",
        "description": "Channel 5 (current channel) positive fully differential analog input; normal maximum signal level is ±0.7Vp, with an on-chip PGA and ESD protection."
      },
      {
        "number": "8",
        "name": "V5N",
        "type": "input",
        "description": "Channel 5 (current channel) negative fully differential analog input; normal maximum signal level is ±0.7Vp, with an on-chip PGA and ESD protection."
      },
      {
        "number": "9",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference for the ADC and voltage reference; must be connected to the PCB analog ground."
      },
      {
        "number": "10",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, normal operation at 3.3V ±10% per the pin table; should be decoupled with 10µF in parallel with 0.1µF ceramic."
      },
      {
        "number": "11",
        "name": "V2P",
        "type": "input",
        "description": "Channel 2 (voltage channel) positive fully differential analog input; normal maximum input is ±0.7Vp, with ESD protection."
      },
      {
        "number": "12",
        "name": "V2N",
        "type": "input",
        "description": "Channel 2 (voltage channel) negative fully differential analog input; normal maximum input is ±0.7Vp, with ESD protection."
      },
      {
        "number": "13",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground reference for the ADC and voltage reference; must be connected to the PCB analog ground."
      },
      {
        "number": "14",
        "name": "V4P",
        "type": "input",
        "description": "Channel 4 (voltage channel) positive fully differential analog input; normal maximum input is ±0.7Vp, with ESD protection."
      },
      {
        "number": "15",
        "name": "V4N",
        "type": "input",
        "description": "Channel 4 (voltage channel) negative fully differential analog input; normal maximum input is ±0.7Vp, with ESD protection."
      },
      {
        "number": "16",
        "name": "AVCC",
        "type": "power_in",
        "description": "Analog supply, normal operation at 3.3V ±10% per the pin table; should be decoupled with 10µF in parallel with 0.1µF ceramic."
      },
      {
        "number": "17",
        "name": "V6P",
        "type": "input",
        "description": "Channel 6 (voltage channel) positive fully differential analog input; normal maximum input is ±0.7Vp, with ESD protection."
      },
      {
        "number": "18",
        "name": "V6N",
        "type": "input",
        "description": "Channel 6 (voltage channel) negative fully differential analog input; normal maximum input is ±0.7Vp, with ESD protection."
      },
      {
        "number": "19",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "20",
        "name": "CF1",
        "type": "output",
        "description": "Frequency verification output giving high-level pulses for active power; can also be used for active energy metering."
      },
      {
        "number": "21",
        "name": "CF2",
        "type": "output",
        "description": "Frequency verification output giving high-level pulses for reactive power; can also be used for reactive energy metering."
      },
      {
        "number": "22",
        "name": "SLEEP",
        "type": "input",
        "description": "Active-high sleep mode control: pulling high enters sleep mode (stated power consumption 1µA), pulling low returns the chip to normal operation."
      },
      {
        "number": "23",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground pin."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Digital supply, normal operation at 3.3V ±5%; should be decoupled with 10µF in parallel with 100nF ceramic."
      },
      {
        "number": "25",
        "name": "CS",
        "type": "input",
        "description": "SPI chip select from the host MCU, active low; when high, DOUT is high impedance; Schmitt trigger input with internally programmable 300kΩ pull-up or floating."
      },
      {
        "number": "26",
        "name": "SCLK",
        "type": "input",
        "description": "SPI serial clock from the host MCU; Schmitt trigger input with internally programmable 300kΩ pull-up or floating."
      },
      {
        "number": "27",
        "name": "DIN",
        "type": "input",
        "description": "SPI serial data input from the host MCU; data is valid on the falling edge of SCLK; Schmitt trigger input with internally programmable 300kΩ pull-up or floating."
      },
      {
        "number": "28",
        "name": "DOUT",
        "type": "tri_state",
        "description": "SPI serial data output; data is released on the rising edge of SCLK and is valid on the falling edge; high impedance when CS is high."
      },
      {
        "number": "29",
        "name": "VDD",
        "type": "power_out",
        "description": "Digital 1.8V output; should be decoupled with an external 10µF tantalum capacitor in parallel with 100nF ceramic."
      },
      {
        "number": "30",
        "name": "OSCI",
        "type": "input",
        "description": "System crystal oscillator input or external system clock input, recommended 5.5296MHz; internal oscillator circuit and 10MΩ feedback resistor are integrated."
      },
      {
        "number": "31",
        "name": "OSCO",
        "type": "output",
        "description": "Crystal oscillator output."
      },
      {
        "number": "32",
        "name": "RESET",
        "type": "input",
        "description": "External active-low reset with Schmitt trigger input and internal 47kΩ pull-up; a low level longer than 20µs puts the chip into reset."
      }
    ],
    "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: Pin 22 vs pin 32 conflict for SLEEP: Table 1-1 assigns SLEEP to pin 22 and RESET to pin 32, but sect; AVCC tolerance conflict: Table 1-1 says 3.3V ±10% for AVCC, while section 2.1 says AVCC must stay wi; SLEEP power figure conflict: Table 1-1 says 1µA in sleep, while section 2.2 says 2µA. The pin descri"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0873,
        "at": "2026-10-20T23:50:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586179778231062528",
        "pages": 68,
        "sha256": "42a79959f97b7e56",
        "source_tier": "lcsc"
      },
      "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": [
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        "file": "ht7036.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "be0e412f1c66fee70039b0e109e0cc7c823161dda97593718afa97569bc61ce3",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht7036-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          9.0,
          9.0,
          1.5
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a6d8eacf5e66c5a1b64ceab82863c59ff62a1374dfcf565ed90eb794ea348fff",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}