TLV2553IDWR

{
  "slug": "tlv2553idwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Analog To Digital Converters (ADCs), SOIC-20-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "tlv2553idwr",
    "factory-2.0.0",
    "extractor-text"
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    "tlv2553idwr.step",
    "tlv2553idwr.lbr",
    "docs/hero.png",
    "docs/tlv2553idwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlv2553idwr-hero.glb",
    "tlv2553idwr-hero.overlay.json"
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  "component": {
    "mpn": "TLV2553IDWR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-20-300mil",
    "pin_count": 20,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Analog To Digital Converters (ADCs)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlv2553",
    "parts": {
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      "footprint": "tlv2553idwr.kicad_mod",
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      "lbr": "tlv2553idwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2651339",
      "digikey": "296-48174-2-ND",
      "mouser": "595-TLV2553IDWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T22:33:54Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48174-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TLV2553IDWR",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "AIN0",
        "type": "input",
        "description": "Analog input channel 0; one of 11 analog-signal inputs (AIN0 to AIN10) that are internally multiplexed."
      },
      {
        "number": "2",
        "name": "AIN1",
        "type": "input",
        "description": "Analog input channel 1; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "3",
        "name": "AIN2",
        "type": "input",
        "description": "Analog input channel 2; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "4",
        "name": "AIN3",
        "type": "input",
        "description": "Analog input channel 3; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "5",
        "name": "AIN4",
        "type": "input",
        "description": "Analog input channel 4; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "6",
        "name": "AIN5",
        "type": "input",
        "description": "Analog input channel 5; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "7",
        "name": "AIN6",
        "type": "input",
        "description": "Analog input channel 6; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "8",
        "name": "AIN7",
        "type": "input",
        "description": "Analog input channel 7; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "9",
        "name": "AIN8",
        "type": "input",
        "description": "Analog input channel 8; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return terminal for the internal circuitry; all voltage measurements are with respect to GND unless otherwise noted."
      },
      {
        "number": "11",
        "name": "AIN9",
        "type": "input",
        "description": "Analog input channel 9; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "12",
        "name": "AIN10",
        "type": "input",
        "description": "Analog input channel 10; one of 11 internally multiplexed analog-signal inputs (AIN0 to AIN10)."
      },
      {
        "number": "13",
        "name": "REF–",
        "type": "input",
        "description": "Negative reference voltage, nominally ground; connected to the ADC analog ground when the internal reference is used."
      },
      {
        "number": "14",
        "name": "REF+",
        "type": "input",
        "description": "Positive reference voltage, nominally VCC; the maximum analog input range is the difference between REF+ and REF-."
      },
      {
        "number": "15",
        "name": "CS",
        "type": "input",
        "description": "Chip select; a high-to-low transition resets the internal counters and enables DATA OUT, DATA IN and I/O CLOCK, and a low-to-high transition disables DATA IN and I/O CLOCK within a setup time."
      },
      {
        "number": "16",
        "name": "DATA OUT",
        "type": "tri_state",
        "description": "3-state serial output for the A/D conversion result; high impedance when CS is high and active when CS is low, with data changing on the falling edge of I/O CLOCK."
      },
      {
        "number": "17",
        "name": "DATA IN",
        "type": "input",
        "description": "Serial data input for the 4-bit address/command and configuration bits, presented MSB (D7) first and shifted in on the I/O CLOCK rising edges."
      },
      {
        "number": "18",
        "name": "I/O CLOCK",
        "type": "input",
        "description": "Input/output clock that shifts serial data in and out, starts charging the selected analog input on the fourth falling edge, and hands conversion control to the internal state controller on the last falling edge."
      },
      {
        "number": "19",
        "name": "EOC",
        "type": "output",
        "description": "End-of-conversion status output; it goes low after the last I/O CLOCK falling edge and returns high when conversion is complete and data is ready for transfer."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage."
      }
    ],
    "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 datasheet's pin table covers the DW (SOIC) and PW (TSSOP) packages together as 20-pin devices, s; The datasheet labels REF+ and REF- as I/O, but they are reference inputs to the ADC (nominally VCC a; KiCad ERC has no analog type, so the AIN0 to AIN10 analog inputs are mapped to 'input'. DATA OUT is "
        ],
        "pages_sent": 7,
        "cost_usd": 0.0503,
        "at": "2026-10-11T22:33:35"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tlv2553",
        "pages": 43,
        "sha256": "fe5ed762ddf82677",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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}