ADS7841EB

{
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  "type": "component",
  "slug": "ads7841eb",
  "title": "ADS7841EB",
  "brief": "Texas Instruments Analog To Digital Converters (ADCs), SSOP-16-150mil. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ads7841eb"
  ],
  "component": {
    "mpn": "ADS7841EB",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-16-150mil",
    "pin_count": 16,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ads7841",
    "parts": {
      "symbol": "ads7841eb.kicad_sym",
      "footprint": "ads7841eb.kicad_mod",
      "model_3d": "ads7841eb-etched.glb",
      "model_3d_plain": "ads7841eb.glb",
      "model_3d_step": "ads7841eb-etched.step",
      "model_3d_step_plain": "ads7841eb.step",
      "lbr": "ads7841eb.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "+VCC",
        "type": "power_in",
        "description": "Power supply input, 2.7 V to 5 V. Must be tied together with pin 9. Bypass with a low-ESR ceramic capacitor to GND."
      },
      {
        "number": "2",
        "name": "CH0",
        "type": "input",
        "description": "Analog input channel 0. Full-scale span 0 to VREF; absolute range -0.2 V to VCC+0.2 V."
      },
      {
        "number": "3",
        "name": "CH1",
        "type": "input",
        "description": "Analog input channel 1. Full-scale span 0 to VREF; absolute range -0.2 V to VCC+0.2 V."
      },
      {
        "number": "4",
        "name": "CH2",
        "type": "input",
        "description": "Analog input channel 2. Full-scale span 0 to VREF; absolute range -0.2 V to VCC+0.2 V."
      },
      {
        "number": "5",
        "name": "CH3",
        "type": "input",
        "description": "Analog input channel 3. Full-scale span 0 to VREF; absolute range -0.2 V to VCC+0.2 V."
      },
      {
        "number": "6",
        "name": "COM",
        "type": "input",
        "description": "Ground reference for the analog inputs. Sets the zero-code voltage in single-ended mode; tie to ground or the local analog ground reference point."
      },
      {
        "number": "7",
        "name": "/SHDN",
        "type": "input",
        "description": "Shutdown, active LOW. Driving this pin LOW places the device into a very low-power shutdown mode (<15 uW). Tie HIGH for normal operation."
      },
      {
        "number": "8",
        "name": "VREF",
        "type": "input",
        "description": "External voltage reference input, 100 mV to VCC. Sets the full-scale conversion range. Bypass with a low-ESR ceramic capacitor to GND."
      },
      {
        "number": "9",
        "name": "+VCC",
        "type": "power_in",
        "description": "Power supply input, 2.7 V to 5 V. Must be tied together with pin 1. Bypass with a low-ESR ceramic capacitor to GND."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground return."
      },
      {
        "number": "11",
        "name": "MODE",
        "type": "input",
        "description": "Conversion mode select. When LOW, the device always performs a 12-bit conversion; when HIGH, resolution is set by the MODE bit in the control byte."
      },
      {
        "number": "12",
        "name": "DOUT",
        "type": "tri_state",
        "description": "Serial data output. Data is shifted out on the falling edge of DCLK; high-impedance when /CS is HIGH."
      },
      {
        "number": "13",
        "name": "BUSY",
        "type": "tri_state",
        "description": "Busy output. Indicates when a conversion is in progress; high-impedance when /CS is HIGH."
      },
      {
        "number": "14",
        "name": "DIN",
        "type": "input",
        "description": "Serial data input. When /CS is LOW, DIN is latched on the rising edge of DCLK."
      },
      {
        "number": "15",
        "name": "/CS",
        "type": "input",
        "description": "Chip select, active LOW. Controls conversion timing and enables the serial input/output register."
      },
      {
        "number": "16",
        "name": "DCLK",
        "type": "input",
        "description": "External serial clock input, up to 3.2 MHz. Runs the SAR conversion process and synchronizes serial I/O."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ads7841",
        "pages": 20,
        "sha256": "0f709a0197a2bfff",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
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        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "sha256": "884ac90a761b56e7c344669eb1155492dcaae600f45900d8cf44c7fd0be05749",
        "checked": "2026-10-07",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-16-150mil",
      "Category": "ADC/DAC/Data Conversion",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "ADS7841EB",
      "kind": "packaging"
    },
    {
      "mpn": "ADS7841EB/2K5",
      "kind": "packaging"
    },
    {
      "mpn": "ADS7841E/2K5",
      "kind": "unknown"
    },
    {
      "mpn": "ADS7841ES",
      "kind": "unknown"
    },
    {
      "mpn": "ADS7841P",
      "kind": "unknown"
    },
    {
      "mpn": "ADS7841PB",
      "kind": "unknown"
    }
  ],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ads7841eb"
  ],
  "discovery_pitch": "ADS7841EB (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "ads7841eb.lbr",
    "docs/hero.png",
    "docs/ads7841eb-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T16:01:11.303Z"
}