DS26C32ATMX

{
  "slug": "ds26c32atmx",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ds26c32atmx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ds26c32atmx.kicad_sym",
    "ds26c32atmx.kicad_mod",
    "ds26c32atmx.glb",
    "ds26c32atmx.step",
    "ds26c32atmx.lbr",
    "docs/hero.png",
    "docs/ds26c32atmx-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "DS26C32ATMX",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ds26c32at",
    "parts": {
      "symbol": "ds26c32atmx.kicad_sym",
      "footprint": "ds26c32atmx.kicad_mod",
      "model_3d": "ds26c32atmx-etched.glb",
      "model_3d_plain": "ds26c32atmx.glb",
      "model_3d_step": "ds26c32atmx-etched.step",
      "model_3d_step_plain": "ds26c32atmx.step",
      "lbr": "ds26c32atmx.lbr"
    },
    "distributor_links": {
      "lcsc": "C527395"
    },
    "pins": [
      {
        "number": "1",
        "name": "-IN A",
        "type": "input",
        "description": "Inverting differential input of receiver channel A; input resistance 5.0-11 kΩ and common-mode range ±7V per the input sensitivity spec, with an input voltage rating up to ±14V absolute maximum."
      },
      {
        "number": "2",
        "name": "+IN A",
        "type": "input",
        "description": "Non-inverting differential input of receiver channel A, differential input voltage sensitivity is ±0.2V (200 mV) over the common-mode range with typical hysteresis of 60 mV."
      },
      {
        "number": "3",
        "name": "OUTPUT A",
        "type": "tri_state",
        "description": "TRI-STATE output of receiver channel A capable of sourcing 6 mA (VOH ≥ 3.8V min) and sinking 6 mA (VOL ≤ 0.3V max), controlled by ENABLE (pin 4)."
      },
      {
        "number": "4",
        "name": "ENABLE",
        "type": "input",
        "description": "Active-high enable input common to receivers A and C; VIH ≥ 2.0V enables the outputs and VIL ≤ 0.8V forces them to TRI-STATE, with max input current ±1.0 µA."
      },
      {
        "number": "5",
        "name": "OUTPUT C",
        "type": "tri_state",
        "description": "TRI-STATE output of receiver channel C, sourcing 6 mA / sinking 6 mA with the same VOH/VOL limits as the other receiver outputs, controlled by ENABLE (pin 4)."
      },
      {
        "number": "6",
        "name": "+IN C",
        "type": "input",
        "description": "Non-inverting differential input of receiver channel C with ±0.2V input sensitivity over the ±7V common-mode input voltage range."
      },
      {
        "number": "7",
        "name": "-IN C",
        "type": "input",
        "description": "Inverting differential input of receiver channel C; input resistance 5.0-11 kΩ depending on grade, with pull-up/pull-down bias that keeps outputs from oscillating when unused."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device; all voltages are referenced to this pin."
      },
      {
        "number": "9",
        "name": "-IN D",
        "type": "input",
        "description": "Inverting differential input of receiver channel D; inputs do not load the line even when VCC = 0V."
      },
      {
        "number": "10",
        "name": "+IN D",
        "type": "input",
        "description": "Non-inverting differential input of receiver channel D with ±0.2V sensitivity over the ±7V common-mode voltage range."
      },
      {
        "number": "11",
        "name": "OUTPUT D",
        "type": "tri_state",
        "description": "TRI-STATE output of receiver channel D, sourcing 6 mA / sinking 6 mA with VOH/VOL limits per the DC electrical characteristics, controlled by ENABLE-bar (pin 12)."
      },
      {
        "number": "12",
        "name": "ENABLE-bar",
        "type": "input",
        "description": "Active-low enable input common to receivers B and D; a logic low enables the outputs and a logic high forces them to TRI-STATE, VIH/VIL thresholds of 2.0V/0.8V apply."
      },
      {
        "number": "13",
        "name": "OUTPUT B",
        "type": "tri_state",
        "description": "TRI-STATE output of receiver channel B, sourcing 6 mA / sinking 6 mA with the same VOH/VOL limits as the other outputs, controlled by ENABLE-bar (pin 12)."
      },
      {
        "number": "14",
        "name": "+IN B",
        "type": "input",
        "description": "Non-inverting differential input of receiver channel B with ±0.2V differential sensitivity over the ±7V input common-mode range."
      },
      {
        "number": "15",
        "name": "-IN B",
        "type": "input",
        "description": "Inverting differential input of receiver channel B; absolute maximum differential input voltage is ±14V."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin, operating range 4.50V to 5.50V, with quiescent supply current of 16 mA typical / 23 mA max (DS26C32AT) at VCC = max."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-sonnet-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-4-8",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin polarity (+/- input designation) for the SOIC-16/PDIP connection diagram (Figure 1) was inferred",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 16,
        "cost_usd": 0.7839,
        "at": "2026-09-24T04:59:39"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ds26c32at",
        "pages": 16,
        "sha256": "f9bcf66b2977c020",
        "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": [
      {
        "file": "ds26c32atmx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ds26c32atmx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "863b8dfbd48124e19820b0ba6d28f6764ec66a7b95d957398f4db29c724e7fdc",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}