main
Ray Set visibility: public d61834c 5d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662
{
  "schema_version": 1,
  "type": "component",
  "slug": "tpt75176a-so1r",
  "title": "TPT75176A-SO1R",
  "brief": "3PEAK Buffers, Drivers, Receivers, Transceivers, SOP-8. 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",
    "logic",
    "tpt75176a-so1r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TPT75176A-SO1R",
    "manufacturer": "3PEAK",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Buffers, Drivers, Receivers, Transceivers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604417441997348864",
    "parts": {
      "symbol": "tpt75176a-so1r.kicad_sym",
      "footprint": "tpt75176a-so1r.kicad_mod",
      "model_3d": "tpt75176a-so1r-hero.glb",
      "model_3d_plain": "tpt75176a-so1r-etched.glb",
      "model_3d_step": "tpt75176a-so1r-etched.step",
      "model_3d_step_plain": "tpt75176a-so1r.step",
      "lbr": "tpt75176a-so1r.lbr"
    },
    "distributor_links": {
      "lcsc": "C7426826"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T22:00:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "output",
        "description": "Receiver output, driven high when A-B is above VIT+ or inputs are open/shorted/terminated (full fail-safe), high-Z when /RE is high; VOL 0.4 V max at IOL = 8 mA."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable, active low (/RE); logic low enables the receiver and high puts R in high-impedance, with VIH 2 V min and VIL 0.8 V max."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable, active high; high enables the driver outputs A/B and low (or open) disables them to high-Z, with VIH 2 V min and VIL 0.8 V max."
      },
      {
        "number": "4",
        "name": "D",
        "type": "input",
        "description": "Driver input; with the driver enabled, high drives A high and B low, and low drives A low and B high, with VIH 2 V min and VIL 0.8 V max."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting RS-485 bus pin (driver output / receiver input), range -9 V to +14 V absolute max, ±12 kV HBM ESD."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting RS-485 bus pin (driver output / receiver input), range -9 V to +14 V absolute max, ±12 kV HBM ESD."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 3 V to 5.5 V recommended operating range, -0.3 V to +7 V absolute maximum."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-name labels come from the top-view drawing on page 1. The pin numbers are inferred from the ; The datasheet gives conflicting ESD figures: the title says ±12kV or ±15kV, the features list ±8 kV ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.2738,
        "at": "2026-10-18T21:58:57"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604417441997348864",
        "pages": 10,
        "sha256": "43277560607edf4f",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tpt75176a-so1r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpt75176a-so1r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "8860a0d15d81ee3b8ee36d7ccdf2ae2a07233dda87958a3da4323c9aad9f7010",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "3PEAK",
      "Package": "SOP-8",
      "Category": "Logic",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "43277560607edf4f92575ed93ffba7ef78fe23cdd56e2f550aa79579d5e85097",
      "rows": [
        {
          "name": "Driver differential-output voltage magnitude |VOD| (RL = 54 Ω, VCC = 5V)",
          "symbol": "|VOD|",
          "kind": "electrical",
          "unit": "V",
          "min": 2.3,
          "typ": 2.5,
          "max": null,
          "conditions": "RL = 54 Ω, VCC = 5V, See Figure 1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver differential-output voltage magnitude |VOD| (RS-485, 5V)",
          "symbol": "|VOD|",
          "kind": "electrical",
          "unit": "V",
          "min": 2.2,
          "typ": 2.4,
          "max": null,
          "conditions": "RL = 54 Ω with VA or VB from –7 to +12 V, VCC = 5V (RS-485)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver differential-output voltage magnitude |VOD| (RS-485, 3V)",
          "symbol": "|VOD|",
          "kind": "electrical",
          "unit": "V",
          "min": 1.2,
          "typ": 1.5,
          "max": null,
          "conditions": "RL = 54 Ω with VA or VB from –7 to +12 V, VCC = 3V (RS-485)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Change in magnitude of driver differential-output voltage",
          "symbol": "Δ|VOD|",
          "kind": "electrical",
          "unit": "V",
          "min": -0.2,
          "typ": -0.002,
          "max": 0.2,
          "conditions": "RL = 54 Ω, CL=50 pF, VCC = 5V, See Figure 1A",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Change in differential driver common-mode output voltage",
          "symbol": "ΔVOC",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.05,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Peak-to-peak driver common-mode output voltage",
          "symbol": "VOC(PP)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Positive-going receiver differential-input voltage threshold",
          "symbol": "VIT+",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": -10,
          "max": null,
          "conditions": "VA or VB from –5 to +7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Negative-going receiver differential-input voltage threshold",
          "symbol": "VIT-",
          "kind": "electrical",
          "unit": "mV",
          "min": -200,
          "typ": -130,
          "max": null,
          "conditions": "VA or VB from –5 to +7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "DI, DE, RE",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Logic input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "DI, DE, RE",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver high-level output voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "IOH = -8 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver low-level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 8 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver input, driver enable and receiver enable input current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "DI, DE, RE",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver high-impedance output current",
          "symbol": "IOZ",
          "kind": "electrical",
          "unit": "μA",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "VO = 0 V or VCC, /RE at VCC",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Driver short-circuit output current",
          "symbol": "|IOS|",
          "kind": "electrical",
          "unit": "mA",
          "min": 120,
          "typ": null,
          "max": 300,
          "conditions": "|IOS| with VA or VB from –7 to +12 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bus input current (driver disabled), VI = 12 V",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC = 4.5 to 5.5 V or VCC = 0 V, DE at 0 V, VI = 12 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Bus input current (driver disabled), VI = -7 V",
          "symbol": "IIN",
          "kind": "electrical",
          "unit": "mA",
          "min": -0.8,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 to 5.5 V or VCC = 0 V, DE at 0 V, VI = -7 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (quiescent), driver and receiver enabled",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.2,
          "max": 5,
          "conditions": "DE = VCC, /RE = GND, No LOAD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (quiescent), driver enabled, receiver disabled",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "DE = VCC, /RE = VCC, No LOAD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (quiescent), driver disabled, receiver enabled",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.5,
          "max": 1,
          "conditions": "DE = GND, /RE = GND, No LOAD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (quiescent), driver and receiver disabled",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "DE = GND, /RE = VCC, D = VCC, No LOAD",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Differential output capacitance",
          "symbol": "COD",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 8,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model, RS-485 pins (A, B)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -12,
          "typ": null,
          "max": 12,
          "conditions": "Human Body Model per ANSI/ESDA/JEDEC JS-001 / ANSI/ESD STM5.5.1; RS-485 pins (A, B)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD Human Body Model, all other pins",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -4,
          "typ": null,
          "max": 4,
          "conditions": "Human Body Model per ANSI/ESDA/JEDEC JS-001 / ANSI/ESD STM5.5.1; all other pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD Charged Device Model, RS-485 pins",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "CDM per ANSI/ESDA/JEDEC JS-002; RS-485 pins",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VDD to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltages DI, DE, RE",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as VCC + 0.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input/output voltages A, B",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -9,
          "typ": null,
          "max": 14,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "A, B transient pulse through 100 Ω",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "Transient pulse through 100Ω, Note 1",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RO output voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as VCC + 0.3V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature (plastic package)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Bus pin common mode voltage range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 12,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance, junction-to-ambient ΘJA (8-pin SOP)",
          "symbol": "ΘJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 158,
          "max": null,
          "conditions": "Typical, 8-pin SOP package",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tpt75176a-so1r"
  ],
  "discovery_pitch": "TPT75176A-SO1R (3PEAK) 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",
    "tpt75176a-so1r.kicad_sym",
    "tpt75176a-so1r.kicad_mod",
    "tpt75176a-so1r.glb",
    "tpt75176a-so1r.step",
    "tpt75176a-so1r.lbr",
    "docs/hero.png",
    "docs/tpt75176a-so1r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tpt75176a-so1r-hero.glb",
    "tpt75176a-so1r-hero.overlay.json",
    "tpt75176a-so1r-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}