HS4456

{
  "schema_version": 1,
  "type": "component",
  "slug": "hs4456",
  "title": "HS4456",
  "brief": "H SUN RF Transceiver ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "rf and wireless",
    "hs4456",
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  "component": {
    "mpn": "HS4456",
    "manufacturer": "H SUN",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590279446104989696",
    "parts": {
      "symbol": "hs4456.kicad_sym",
      "footprint": "hs4456.kicad_mod",
      "model_3d": "hs4456-hero.glb",
      "model_3d_plain": "hs4456-etched.glb",
      "model_3d_step": "hs4456-etched.step",
      "model_3d_step_plain": "hs4456.step",
      "lbr": "hs4456.lbr"
    },
    "distributor_links": {
      "lcsc": "C5142028"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T23:47:03Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "XTLOUT",
        "type": "output",
        "description": "Crystal oscillator output; it works with the XTLIN pin and an external crystal or ceramic resonator (13.56 MHz reference in the typical conditions), with 18 pF maximum capacitance from each crystal pin to ground."
      },
      {
        "number": "2",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative power supply pin (ground); the datasheet gives the operating supply range as 1.8 to 3.6 V between VDD and VSS."
      },
      {
        "number": "3",
        "name": "PAOUT",
        "type": "output",
        "description": "RF signal output, delivering up to +13 dBm at 315 MHz and +12 dBm at 433.92 MHz into a 50 Ω load."
      },
      {
        "number": "4",
        "name": "ASK",
        "type": "input",
        "description": "Data input for ASK/OOK modulation; the logic high threshold is 0.8×VDD minimum and the logic low threshold is 0.2×VDD maximum."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply pin, operating from 1.8 V to 3.6 V (absolute maximum 4.0 V)."
      },
      {
        "number": "6",
        "name": "XTLIN",
        "type": "input",
        "description": "Crystal oscillator input; it works with the XTLOUT pin and an external crystal or ceramic resonator."
      }
    ],
    "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 datasheet text never prints the package name 'SOT-23-6'. The package information section (4.1 pi; The datasheet does not say which package variant the MPN HS4456 is sold in. Only the 6-pin pin table; Pin descriptions are translated from the Chinese datasheet. The 'VSS' and 'VDD' types are set to pow"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0264,
        "at": "2026-10-17T23:45:07"
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      "datasheet": {
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        "pages": 4,
        "sha256": "34103f355c1bc065",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "hs4456.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
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      },
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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        "sha256": "f097bd588fe8b8eea5d99a48e1a811b4a48a5de15c8b2222e2023fe415ed4b91",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "H SUN",
      "Package": "SOT-23-6",
      "Category": "RF And Wireless",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "34103f355c1bc065c37ca245a13e547ed26e2276f680c4983d67b57be47d6438",
      "rows": [
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          "name": "Supply voltage (工作电压)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.8,
          "typ": 3,
          "max": 3.6,
          "conditions": "",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage absolute maximum (电源电压 Vdd)",
          "symbol": "Vdd",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "Ta=25℃",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (输入电压 Vi)",
          "symbol": "Vi",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Ta=25℃; printed max is Vcc+0.3, not a numeric value",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Output voltage (输出电压 Vo)",
          "symbol": "Vo",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Ta=25℃; printed max is Vcc+0.3, not a numeric value",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature absolute maximum table (工作温度 Topr)",
          "symbol": "Topr",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": -20,
          "typ": null,
          "max": 70,
          "conditions": "Ta=25℃ rating table",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature (储存温度 Tstg)",
          "symbol": "Tstg",
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          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "Ta=25℃ rating table",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Normal operating temperature range (正常工作温度范围)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "stated in overview text",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "ASK delay time high to low (ASK从高变到低)",
          "symbol": "",
          "kind": "timing",
          "unit": "ms",
          "min": 50,
          "typ": 80,
          "max": 100,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ASK delay time low to high (ASK从低变到高)",
          "symbol": "",
          "kind": "timing",
          "unit": "us",
          "min": 400,
          "typ": 600,
          "max": 900,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Occupied bandwidth OBW 315MHz",
          "symbol": "OBW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 700,
          "conditions": "315MHz, ASK modulation",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Occupied bandwidth OBW 433.92MHz",
          "symbol": "OBW",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "433.92MHz, ASK modulation",
          "source_page": 3,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
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  "discovery_triggers": [
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  "discovery_pitch": "HS4456 (H SUN) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}