TPT75176HL1-SO1R

{
  "schema_version": 1,
  "type": "component",
  "slug": "tpt75176hl1-so1r",
  "title": "TPT75176HL1-SO1R",
  "brief": "3PEAK Buffer/Driver/Transceiver, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "logic",
    "tpt75176hl1-so1r"
  ],
  "component": {
    "mpn": "TPT75176HL1-SO1R",
    "manufacturer": "3PEAK",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Logic",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9a24096fa99cbc70cdd19a1d8df239d9.pdf",
    "parts": {
      "symbol": "tpt75176hl1-so1r.kicad_sym",
      "footprint": "tpt75176hl1-so1r.kicad_mod",
      "model_3d": "tpt75176hl1-so1r-etched.glb",
      "model_3d_plain": "tpt75176hl1-so1r.glb",
      "model_3d_step": "tpt75176hl1-so1r-etched.step",
      "model_3d_step_plain": "tpt75176hl1-so1r.step",
      "lbr": "tpt75176hl1-so1r.lbr"
    },
    "distributor_links": {
      "lcsc": "C2763590"
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "output",
        "description": "Receiver output. CMOS logic level output of the RS-485 differential receiver; typically drives >25 mA at V_OL=1V. High when V_ID = V_A - V_B > V_IT+ (typ -40 mV), low when V_ID < V_IT- (typ -155 mV). High-Z when /RE is high."
      },
      {
        "number": "2",
        "name": "/RE",
        "type": "input",
        "description": "Receiver enable, active low. Drive low to enable the receiver output R; drive high or leave open to place R in high-impedance. Logic thresholds V_IH ≥ 2V, V_IL ≤ 0.8V."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable, active high. Drive high to enable the differential driver outputs A and B; drive low or leave open to place A/B in high-impedance. Logic thresholds V_IH ≥ 2V, V_IL ≤ 0.8V."
      },
      {
        "number": "4",
        "name": "D",
        "type": "input",
        "description": "Driver data input. Logic-level input sampled by the driver: when DE is high, D=high drives A high/B low, D=low drives A low/B high. Left open, the internal fail-safe drives the bus high when DE=H."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting differential bus I/O (RS-485 A line). Driver output when DE=high (paired with B); receiver non-inverting input otherwise. Withstands -7V to +12V common mode, ±15kV HBM / ±15kV IEC ESD, and ±100V transient through 100Ω."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting differential bus I/O (RS-485 B line). Driver output when DE=high (paired with A); receiver inverting input otherwise. Withstands -7V to +12V common mode, ±15kV HBM / ±15kV IEC ESD, and ±100V transient through 100Ω."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 3.0 V to 5.5 V. Quiescent supply current typ 1.65 mA (both driver and receiver disabled), up to ~2.2 mA when enabled. Bypass with a 0.1 µF ceramic close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9a24096fa99cbc70cdd19a1d8df239d9.pdf",
        "pages": 17,
        "sha256": "1b99611330e77256",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "tpt75176hl1-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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tpt75176hl1-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": "8ff9bed0b6dc0022f95eafbce97a5710008445eff85c27d19d5427dbbace8c36",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "3PEAK",
      "Package": "SOP-8",
      "Category": "Logic",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tpt75176hl1-so1r"
  ],
  "discovery_pitch": "TPT75176HL1-SO1R (3PEAK) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tpt75176hl1-so1r.kicad_sym",
    "tpt75176hl1-so1r.kicad_mod",
    "tpt75176hl1-so1r.glb",
    "tpt75176hl1-so1r.step",
    "tpt75176hl1-so1r-etched.step",
    "tpt75176hl1-so1r.lbr",
    "docs/hero.png",
    "docs/tpt75176hl1-so1r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TPT75176HL1-SO1R",
      "kind": "packaging"
    },
    {
      "mpn": "TPT75176H-VS1R",
      "kind": "unknown"
    },
    {
      "mpn": "TPT75176HL1-DF6R",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T12:52:22.193Z"
}