HT651023BRSZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "ht651023brsz",
  "title": "HT651023BRSZ",
  "brief": "HTCSEMI LVDS ICs, SSOP-28-208mil. 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",
    "ht651023brsz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "HT651023BRSZ",
    "manufacturer": "HTCSEMI",
    "package": "SSOP-28-208mil",
    "pin_count": 28,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "LVDS ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f459802891ade1dd36f5a0e449f1097b.pdf",
    "parts": {
      "symbol": "ht651023brsz.kicad_sym",
      "footprint": "ht651023brsz.kicad_mod",
      "model_3d": "ht651023brsz-hero.glb",
      "model_3d_plain": "ht651023brsz-etched.glb",
      "model_3d_step": "ht651023brsz-etched.step",
      "model_3d_step_plain": "ht651023brsz.step",
      "lbr": "ht651023brsz.lbr"
    },
    "distributor_links": {
      "lcsc": "C3019545"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T08:01:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection on the serializer."
      },
      {
        "number": "2",
        "name": "SYNC",
        "type": "input",
        "description": "A pulse wider than 6 TCLK cycles on this input makes the serializer send 1026 SYNC patterns until SYNC goes low."
      },
      {
        "number": "3",
        "name": "DIN0",
        "type": "input",
        "description": "Parallel data input bit 0, latched by TCLK."
      },
      {
        "number": "4",
        "name": "DIN1",
        "type": "input",
        "description": "Parallel data input bit 1, latched by TCLK."
      },
      {
        "number": "5",
        "name": "DIN2",
        "type": "input",
        "description": "Parallel data input bit 2, latched by TCLK."
      },
      {
        "number": "6",
        "name": "DIN3",
        "type": "input",
        "description": "Parallel data input bit 3, latched by TCLK."
      },
      {
        "number": "7",
        "name": "DIN4",
        "type": "input",
        "description": "Parallel data input bit 4, latched by TCLK."
      },
      {
        "number": "8",
        "name": "DIN5",
        "type": "input",
        "description": "Parallel data input bit 5, latched by TCLK."
      },
      {
        "number": "9",
        "name": "DIN6",
        "type": "input",
        "description": "Parallel data input bit 6, latched by TCLK."
      },
      {
        "number": "10",
        "name": "DIN7",
        "type": "input",
        "description": "Parallel data input bit 7, latched by TCLK."
      },
      {
        "number": "11",
        "name": "DIN8",
        "type": "input",
        "description": "Parallel data input bit 8, latched by TCLK."
      },
      {
        "number": "12",
        "name": "DIN9",
        "type": "input",
        "description": "Parallel data input bit 9, latched by TCLK."
      },
      {
        "number": "13",
        "name": "TCLK_R/F",
        "type": "input",
        "description": "High selects a TCLK rising-edge strobe and low selects a TCLK falling-edge data strobe."
      },
      {
        "number": "14",
        "name": "TCLK",
        "type": "input",
        "description": "Reference clock input that drives the internal PLL and strobes parallel data into the latch; the clock rate must be 10 MHz to 90 MHz."
      },
      {
        "number": "15",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital circuit ground."
      },
      {
        "number": "16",
        "name": "DVSS",
        "type": "power_in",
        "description": "Digital circuit ground."
      },
      {
        "number": "17",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog circuit power supply."
      },
      {
        "number": "18",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog circuit ground."
      },
      {
        "number": "19",
        "name": "DEN",
        "type": "input",
        "description": "High enables the serial data output; low puts the LVDS serial output into the high-impedance state."
      },
      {
        "number": "20",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog circuit ground."
      },
      {
        "number": "21",
        "name": "DON",
        "type": "output",
        "description": "Inverting LVDS differential output."
      },
      {
        "number": "22",
        "name": "DOP",
        "type": "output",
        "description": "Non-inverting LVDS differential output."
      },
      {
        "number": "23",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog circuit ground."
      },
      {
        "number": "24",
        "name": "PDB",
        "type": "input",
        "description": "Low puts the device into a low-power mode, turns off the internal PLL and places the outputs into high-impedance state."
      },
      {
        "number": "25",
        "name": "AVSS",
        "type": "power_in",
        "description": "Analog circuit ground."
      },
      {
        "number": "26",
        "name": "AVDD",
        "type": "power_in",
        "description": "Analog circuit power supply."
      },
      {
        "number": "27",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital circuit power supply."
      },
      {
        "number": "28",
        "name": "DVDD",
        "type": "power_in",
        "description": "Digital circuit power supply."
      }
    ],
    "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: The MPN HT651023BRSZ is the serializer (HT651023B). Its pinout is taken from Table 2 (page 5) and Fi"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0229,
        "at": "2026-10-27T08:00:48"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f459802891ade1dd36f5a0e449f1097b.pdf",
        "pages": 14,
        "sha256": "a3b87c36825ca569",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ht651023brsz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht651023brsz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4aabc9948321d715367f8d092b84cdee372ecd0d210bb6344ef91ed8cba3d52f",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HTCSEMI",
      "Package": "SSOP-28-208mil",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "28"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "a3b87c36825ca569f55bfca06321ce67b977a890669b2c48411195939a1eb078",
      "rows": [
        {
          "name": "VDD to VSS",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LVDS receiver input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.9,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LVDS driver output voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 3.9,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LVTTL input voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "LVTTL output voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operation Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Junction Temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Electrostatic discharge (HBM)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "HBM",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Voltage Supply Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 3.6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltage range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 2.4,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply noise voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "mVP-P",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 25,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Low-level input voltage (serializer LVCMOS/LVTTL)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "High-level input voltage (serializer LVCMOS/LVTTL)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output differential voltage DOP-DON",
          "symbol": "VOD",
          "kind": "electrical",
          "unit": "mV",
          "min": 350,
          "typ": null,
          "max": 450,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output differential voltage unbalance",
          "symbol": "DVOD",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 35,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage",
          "symbol": "VOS",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": 1.2,
          "max": 1.3,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Offset voltage unbalance",
          "symbol": "DVOS",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 5,
          "max": 35,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output short circuit current",
          "symbol": "IOS",
          "kind": "electrical",
          "unit": "mA",
          "min": -90,
          "typ": null,
          "max": -10,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output single-ended capacitance",
          "symbol": "CO",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output single-ended capacitance tolerance",
          "symbol": "CO",
          "kind": "tolerance",
          "unit": "%",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Serializer supply current, worst case",
          "symbol": "ICCD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 20,
          "max": 25,
          "conditions": "f = 10 MHz, RL = 27 Ω",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Serializer supply current, worst case",
          "symbol": "ICCD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 50,
          "max": 55,
          "conditions": "f = 90 MHz, RL = 27 Ω",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Serializer supply current, power down",
          "symbol": "ICCXD",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Frequency tolerance (TCLK)",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "Transmit clock period",
          "symbol": "tTCP",
          "kind": "timing",
          "unit": "ns",
          "min": 11.1,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "TCLK input transition time",
          "symbol": "tt(CLK)",
          "kind": "timing",
          "unit": "ns",
          "min": 3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "TCLK input jitter",
          "symbol": "tJIT",
          "kind": "timing",
          "unit": "ps(RMS)",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 8,
          "source": "datasheet"
        },
        {
          "name": "LVDS low-to-high transition time",
          "symbol": "tTLH(L)",
          "kind": "timing",
          "unit": "ns",
          "min": 0.2,
          "typ": null,
          "max": 0.4,
          "conditions": "RL = 27 Ω, CL = 10",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "LVDS high-to-low transition time",
          "symbol": "tLTHL(L)",
          "kind": "timing",
          "unit": "ns",
          "min": 0.25,
          "typ": null,
          "max": 0.4,
          "conditions": "pF to VSS",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "DIN0-DIN9 setup to TCLK",
          "symbol": "tSU(DI)",
          "kind": "timing",
          "unit": "ns",
          "min": 0.5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "DIN0-DIN9 hold from TCLK",
          "symbol": "tH(DI)",
          "kind": "timing",
          "unit": "ns",
          "min": 4,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Deterministic jitter",
          "symbol": "tDJIT",
          "kind": "timing",
          "unit": "ps",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Random jitter",
          "symbol": "tRJIT",
          "kind": "timing",
          "unit": "ps",
          "min": null,
          "typ": 10,
          "max": 20,
          "conditions": "",
          "source_page": 9,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ht651023brsz"
  ],
  "discovery_pitch": "HT651023BRSZ (HTCSEMI) 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",
    "ht651023brsz.kicad_sym",
    "ht651023brsz.kicad_mod",
    "ht651023brsz.glb",
    "ht651023brsz.step",
    "ht651023brsz.lbr",
    "docs/hero.png",
    "docs/ht651023brsz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht651023brsz-hero.glb",
    "ht651023brsz-hero.overlay.json",
    "ht651023brsz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}