SN75113N

{
  "slug": "sn75113n",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Interface - Specialized, PDIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "sn75113n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn75113n.kicad_sym",
    "sn75113n.kicad_mod",
    "sn75113n.glb",
    "sn75113n.step",
    "sn75113n.lbr",
    "docs/hero.png",
    "docs/sn75113n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn75113n-hero.glb",
    "sn75113n-hero.overlay.json",
    "sn75113n-etched.glb"
  ],
  "component": {
    "mpn": "SN75113N",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn75113n.pdf",
    "parts": {
      "symbol": "sn75113n.kicad_sym",
      "footprint": "sn75113n.kicad_mod",
      "model_3d": "sn75113n-hero.glb",
      "model_3d_plain": "sn75113n-etched.glb",
      "model_3d_step": "sn75113n-etched.step",
      "model_3d_step_plain": "sn75113n.step",
      "lbr": "sn75113n.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870515",
      "digikey": "2156-SN75113N-ND",
      "mouser": "595-SN75113N"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:56:49Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-SN75113N-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-SN75113N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1ZP",
        "type": "output",
        "description": "Active pullup terminal for the NAND output of driver 1, paired with sink output 1ZS."
      },
      {
        "number": "2",
        "name": "1ZS",
        "type": "output",
        "description": "NAND sink output of driver 1, which goes high-impedance when its output control is low."
      },
      {
        "number": "3",
        "name": "1YS",
        "type": "output",
        "description": "AND sink output of driver 1, adjacent to active pullup 1YP."
      },
      {
        "number": "4",
        "name": "1YP",
        "type": "output",
        "description": "Active pullup terminal for the AND output of driver 1, paired with sink output 1YS."
      },
      {
        "number": "5",
        "name": "1A",
        "type": "input",
        "description": "Data input A of driver 1, TTL compatible with VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "6",
        "name": "1B",
        "type": "input",
        "description": "Data input B of driver 1 only, TTL compatible with VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "7",
        "name": "1C",
        "type": "input",
        "description": "Output control input for driver 1; a low level places its outputs in the high-impedance state."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "CC",
        "type": "input",
        "description": "Common output control input for both drivers; a low level places the outputs in the high-impedance state."
      },
      {
        "number": "10",
        "name": "2C",
        "type": "input",
        "description": "Output control input for driver 2; a low level places its outputs in the high-impedance state."
      },
      {
        "number": "11",
        "name": "2A",
        "type": "input",
        "description": "Data input A of driver 2, TTL compatible with VIH minimum 2 V and VIL maximum 0.8 V."
      },
      {
        "number": "12",
        "name": "2YP",
        "type": "output",
        "description": "Active pullup terminal for the AND output of driver 2, paired with sink output 2YS."
      },
      {
        "number": "13",
        "name": "2YS",
        "type": "output",
        "description": "AND sink output of driver 2, adjacent to active pullup 2YP."
      },
      {
        "number": "14",
        "name": "2ZS",
        "type": "output",
        "description": "NAND sink output of driver 2, adjacent to active pullup 2ZP."
      },
      {
        "number": "15",
        "name": "2ZP",
        "type": "output",
        "description": "Active pullup terminal for the NAND output of driver 2, paired with sink output 2ZS."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Single 5 V supply; recommended 4.75 V to 5.25 V for SN75113 (4.5 V to 5.5 V for SN55113)."
      }
    ],
    "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: Pinout taken from the N (PDIP-16) top-view drawing on page 1, with pin 9 read as CC (common output c"
        ],
        "pages_sent": 24,
        "cost_usd": 0.0276,
        "at": "2026-10-28T15:56:16"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn75113n.pdf",
        "pages": 24,
        "sha256": "099592eca5c32f86",
        "source_tier": "mfr"
      },
      "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": "sn75113n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn75113n-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "daff36bccfe4e9983f1a3d06b044e0307bde52059955da8229d611cdc47b053d",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}