ADS7816U

{
  "schema_version": 1,
  "type": "component",
  "slug": "ads7816u",
  "title": "ADS7816U",
  "brief": "Texas Instruments Analog To Digital Converters (ADC), SOIC-8. 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",
    "data acquisition",
    "ads7816u",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADS7816U",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads7816",
    "parts": {
      "symbol": "ads7816u.kicad_sym",
      "footprint": "ads7816u.kicad_mod",
      "model_3d": "ads7816u-etched.glb",
      "model_3d_plain": "ads7816u.glb",
      "model_3d_step": "ads7816u-etched.step",
      "model_3d_step_plain": "ads7816u.step",
      "lbr": "ads7816u.lbr"
    },
    "distributor_links": {
      "lcsc": "C962982"
    },
    "pins": [
      {
        "number": "1",
        "name": "VREF",
        "type": "power_in",
        "description": "Reference Input; external voltage (0.1V to 5V) sets full-scale input range."
      },
      {
        "number": "2",
        "name": "+In",
        "type": "input",
        "description": "Non-inverting analog input; must remain within GND -0.2V to VCC +0.2V for proper linearity."
      },
      {
        "number": "3",
        "name": "–In",
        "type": "input",
        "description": "Inverting analog input; connect to ground or remote ground sense; must stay within ±200mV of GND."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; analog and logic return reference."
      },
      {
        "number": "5",
        "name": "CS/SHDN",
        "type": "input",
        "description": "Chip Select when LOW initiates conversion; HIGH enables power-down mode drawing max 3µA."
      },
      {
        "number": "6",
        "name": "DOUT",
        "type": "tri_state",
        "description": "Serial digital output; 12-bit data MSB-first on DCLOCK falling edges, tri-states after conversion complete."
      },
      {
        "number": "7",
        "name": "DCLOCK",
        "type": "input",
        "description": "Data Clock input; external clock (10kHz to 3.2MHz) synchronizes serial transfer and sets conversion speed."
      },
      {
        "number": "8",
        "name": "+VCC",
        "type": "power_in",
        "description": "Power Supply input; single +5V with specified performance range 4.5V to 5.25V."
      }
    ],
    "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-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 26,
        "cost_usd": 0.2674,
        "at": "2026-09-24T08:18:04"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7816",
        "pages": 26,
        "sha256": "d9a0852dc8aa8569",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ads7816u.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ads7816u-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "88728c3263e76c2b00ccbec72668769e80dddd76e1e78997d564adca68ea5913",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-8",
      "Category": "Data Acquisition",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ads7816u"
  ],
  "discovery_pitch": "ADS7816U (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ads7816u.kicad_sym",
    "ads7816u.kicad_mod",
    "ads7816u.glb",
    "ads7816u.step",
    "ads7816u.lbr",
    "docs/hero.png",
    "docs/ads7816u-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  }
}