TLV2553IPWR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlv2553ipwr",
  "title": "TLV2553IPWR",
  "brief": "Texas Instruments Analog To Digital Converters (ADC), TSSOP-20. 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",
    "tlv2553ipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLV2553IPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tlv2553",
    "parts": {
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      "footprint": "tlv2553ipwr.kicad_mod",
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      "model_3d_plain": "tlv2553ipwr.glb",
      "model_3d_step": "tlv2553ipwr-etched.step",
      "model_3d_step_plain": "tlv2553ipwr.step",
      "lbr": "tlv2553ipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2669852",
      "digikey": "296-48702-2-ND",
      "mouser": "595-TLV2553IPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T17:00:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-48702-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TLV2553IPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AIN0",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "2",
        "name": "AIN1",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "3",
        "name": "AIN2",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "4",
        "name": "AIN3",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "5",
        "name": "AIN4",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "6",
        "name": "AIN5",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "7",
        "name": "AIN6",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "8",
        "name": "AIN7",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "9",
        "name": "AIN8",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return terminal for the internal circuitry; unless otherwise noted, all voltage measurements are with respect to GND."
      },
      {
        "number": "11",
        "name": "AIN9",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "12",
        "name": "AIN10",
        "type": "input",
        "description": "Analog input; one of the 11 analog-signal inputs that are internally multiplexed to the converter."
      },
      {
        "number": "13",
        "name": "REF–",
        "type": "bidirectional",
        "description": "Negative reference voltage, nominally ground; connected to the ADC analog ground when the internal reference is used."
      },
      {
        "number": "14",
        "name": "REF+",
        "type": "bidirectional",
        "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."
      },
      {
        "number": "17",
        "name": "DATA IN",
        "type": "input",
        "description": "Serial data input for the 4-bit address/command and configuration bits, MSB (D7) first, shifted in on I/O CLOCK rising edges."
      },
      {
        "number": "18",
        "name": "I/O CLOCK",
        "type": "input",
        "description": "Input/output clock that shifts serial data in and out, clocks in the input data on rising edges, and transfers conversion control to the internal state controller on the falling edge of the last I/O CLOCK."
      },
      {
        "number": "19",
        "name": "EOC",
        "type": "output",
        "description": "End-of-conversion status output; goes from high to low after the falling edge of the last I/O CLOCK and stays low until the 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 pin table and figure are shared by the DW (SOIC) and PW (TSSOP) packages; the pinout above is th; KiCad has no analog pin class, so AIN0 to AIN10 are typed as input. The datasheet only labels them a; The datasheet labels REF+ and REF- as I/O. They are typed bidirectional here to match that label; an"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0488,
        "at": "2026-10-11T16:59:44"
      },
      "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
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlv2553ipwr-etched.step",
        "role": "eda",
        "up": "Z",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "111b3a4cc5d89aba09be96150a06c770c5080a4989a4e3a6a75201a920146baf",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "TSSOP-20",
      "Category": "Data Acquisition",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "tlv2553ipwr"
  ],
  "discovery_pitch": "TLV2553IPWR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "public": true
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}