main
Ray Set visibility: public 75dcc91 8d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724
{
  "schema_version": 1,
  "type": "component",
  "slug": "sn75als192n",
  "title": "SN75ALS192N",
  "brief": "Texas Instruments RS-485/RS-422 ICs, PDIP-16. 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",
    "communication interface chip-uart-485-232",
    "sn75als192n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SN75ALS192N",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/sn75als192n.pdf",
    "parts": {
      "symbol": "sn75als192n.kicad_sym",
      "footprint": "sn75als192n.kicad_mod",
      "model_3d": "sn75als192n-hero.glb",
      "model_3d_plain": "sn75als192n-etched.glb",
      "model_3d_step": "sn75als192n-etched.step",
      "model_3d_step_plain": "sn75als192n.step",
      "lbr": "sn75als192n.lbr"
    },
    "distributor_links": {
      "lcsc": "C2862313",
      "digikey": "2156-SN75ALS192N-ND",
      "mouser": "595-SN75ALS192N"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:20:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-SN75ALS192N-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-SN75ALS192N",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1A",
        "type": "input",
        "description": "Driver 1 data input, TTL compatible with high-impedance input (high-level input current under 1 µA typical per description, 20 µA max at 2.7 V)."
      },
      {
        "number": "2",
        "name": "1Y",
        "type": "tri_state",
        "description": "Driver 1 non-inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "3",
        "name": "1Z",
        "type": "tri_state",
        "description": "Driver 1 inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "4",
        "name": "G",
        "type": "input",
        "description": "Active-high output-enable input for drivers 1 and 2; outputs are enabled when G is high or the complementary enable (pin 12) is low."
      },
      {
        "number": "5",
        "name": "2Z",
        "type": "tri_state",
        "description": "Driver 2 inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "6",
        "name": "2Y",
        "type": "tri_state",
        "description": "Driver 2 non-inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "7",
        "name": "2A",
        "type": "input",
        "description": "Driver 2 data input, TTL compatible with high-impedance input."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, network ground reference for all voltages."
      },
      {
        "number": "9",
        "name": "3A",
        "type": "input",
        "description": "Driver 3 data input, TTL compatible with high-impedance input."
      },
      {
        "number": "10",
        "name": "3Y",
        "type": "tri_state",
        "description": "Driver 3 non-inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "11",
        "name": "3Z",
        "type": "tri_state",
        "description": "Driver 3 inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "12",
        "name": "~{G}",
        "type": "input",
        "description": "Active-low complementary output-enable input; outputs are enabled when this pin is low or G (pin 4) is high."
      },
      {
        "number": "13",
        "name": "4Z",
        "type": "tri_state",
        "description": "Driver 4 inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "14",
        "name": "4Y",
        "type": "tri_state",
        "description": "Driver 4 non-inverting differential line output, 3-state, high impedance when disabled."
      },
      {
        "number": "15",
        "name": "4A",
        "type": "input",
        "description": "Driver 4 data input, TTL compatible with high-impedance input."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Single 5-V supply, recommended 4.75 V to 5.25 V, absolute maximum 7 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The overbar on the complementary enable (pin 12) was lost in the extracted text; identified as activ"
        ],
        "pages_sent": 23,
        "cost_usd": 0.137,
        "at": "2026-10-23T09:20:12"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/sn75als192n.pdf",
        "pages": 23,
        "sha256": "ce37cf0e8f9a230e",
        "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": "sn75als192n.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,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sn75als192n-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,
        "footprint_binding": "identity",
        "sha256": "630eb0f583b03222480a20c80a4ea583331aa7d5f6f5ce4b43a4bdf470a5e3ea",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "PDIP-16",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "ce37cf0e8f9a230eb7857ffeaa3509d99c39c03928d42351dddaedbe161c7eff",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.75,
          "typ": 5,
          "max": 5.25,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High level input voltage",
          "symbol": "VIH",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage",
          "symbol": "VIL",
          "kind": "recommended_operating",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "High-level output current",
          "symbol": "IOH",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": -20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Low-level output current",
          "symbol": "IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input clamp voltage",
          "symbol": "VIK",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -1.5,
          "conditions": "VCC = MIN, II = –18 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.5,
          "typ": null,
          "max": null,
          "conditions": "VCC = MIN, IOH = –20 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "VCC = MIN, IOL = 20 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output voltage",
          "symbol": "VO",
          "kind": "electrical",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 6,
          "conditions": "VCC = MAX, IO = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage",
          "symbol": "|VOD1|",
          "kind": "electrical",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 6,
          "conditions": "VCC = MIN, IO = 0",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Differential output voltage",
          "symbol": "|VOD2|",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "RL = 100 Ω, See Figure 1 (1/2 VOD1 or 2 V, whichever is greater)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Change in magnitude of differential output voltage",
          "symbol": "∆|VOD|",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "RL = 100 Ω, See Figure 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Common-mode output voltage",
          "symbol": "VOC",
          "kind": "electrical",
          "unit": "V",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "RL = 100 Ω, See Figure 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Change in magnitude of common-mode output voltage",
          "symbol": "∆|VOC|",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "RL = 100 Ω, See Figure 1",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current with power off",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCC = 0, VO = 6 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output current with power off",
          "symbol": "IO",
          "kind": "electrical",
          "unit": "µA",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "VCC = 0, VO = –0.25 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Off-state output current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "µA",
          "min": -20,
          "typ": null,
          "max": null,
          "conditions": "VCC = MAX, VO = 0.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Off-state output current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VCC = MAX, VO = 2.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input current at maximum input voltage",
          "symbol": "II",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "VCC = MAX, VI = 7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "High-level input current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 20,
          "conditions": "VCC = MAX, VI = 2.7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low-level input current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": -200,
          "typ": null,
          "max": null,
          "conditions": "VCC = MAX, VI = 0.4 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short-circuit output current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": -150,
          "typ": null,
          "max": -30,
          "conditions": "VCC = MAX",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (all drivers)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 26,
          "max": 45,
          "conditions": "VCC = MAX, All outputs disabled",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, low-to-high-level output",
          "symbol": "tPLH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 6,
          "max": 13,
          "conditions": "S1 and S2 open, CL = 30 pF, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay time, high-to-low-level output",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 9,
          "max": 14,
          "conditions": "S1 and S2 open, CL = 30 pF, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output-to-output skew",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 3,
          "max": 6,
          "conditions": "S1 and S2 open, CL = 30 pF, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output enable time to high level",
          "symbol": "tPZH",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 11,
          "max": 15,
          "conditions": "S1 open and S2 closed, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output enable time to low level",
          "symbol": "tPZL",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 16,
          "max": 20,
          "conditions": "S1 closed and S2 open, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output disable time from high level",
          "symbol": "tPHZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 8,
          "max": 15,
          "conditions": "S1 open and S2 closed, CL = 10 pF, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output disable time from low level",
          "symbol": "tPLZ",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 18,
          "max": 20,
          "conditions": "S1 and S2 closed, CL = 10 pF, VCC = 5 V, TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "See Note 1",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage",
          "symbol": "VI",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Off-state output voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 260,
          "conditions": "1,6 mm (1/16 inch) from case for 10 seconds",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Continuous total dissipation, N package",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 1150,
          "conditions": "TA ≤ 25°C, N package; derate 9.2 mW/°C above 25°C; 736 mW at TA = 70°C",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sn75als192n"
  ],
  "discovery_pitch": "SN75ALS192N (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sn75als192n.kicad_sym",
    "sn75als192n.kicad_mod",
    "sn75als192n.glb",
    "sn75als192n.step",
    "sn75als192n.lbr",
    "docs/hero.png",
    "docs/sn75als192n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sn75als192n-hero.glb",
    "sn75als192n-hero.overlay.json",
    "sn75als192n-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}