JSM500R

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  "slug": "jsm500r",
  "title": "JSM500R",
  "brief": "JSMSEMI RF Transceiver ICs, SSOP-16-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "rf and wireless",
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  "component": {
    "mpn": "JSM500R",
    "manufacturer": "JSMSEMI",
    "package": "SSOP-16-150mil",
    "pin_count": 16,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904246742171648",
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    "distributor_links": {
      "lcsc": "C2803398"
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      "checked_at": "2026-10-18T03:00:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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    "pins": [
      {
        "number": "1",
        "name": "RO1",
        "type": "input",
        "description": "External crystal reference input for the frequency synthesizer, with reference input amplitude 0.2 to 1.5 VP-P and fREF of 13.52313 MHz at 433 MHz or 9.81713 MHz at 315 MHz."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all device voltages are referenced to GND."
      },
      {
        "number": "3",
        "name": "ANT",
        "type": "input",
        "description": "RF input; recommended maximum input power is 0 dBm, absolute maximum is 10 dBm, and DC voltage must stay between -0.3 V and VDD+0.3 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all device voltages are referenced to GND."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, recommended 2.0 V to 5.0 V; absolute maximum rating is 6 V."
      },
      {
        "number": "6",
        "name": "SQ",
        "type": "input",
        "description": "Squelch enable: low enables the squelch function, which suppresses DO output for signals whose code rate exceeds the squelch threshold; high disables squelch."
      },
      {
        "number": "7",
        "name": "SEL0",
        "type": "input",
        "description": "Bit-rate select bit 0; together with SEL1 it sets the recommended maximum code rate, and it selects the recommended CAGC capacitor value."
      },
      {
        "number": "8",
        "name": "SHDN",
        "type": "input",
        "description": "Power-save enable: high puts the device in power-save mode with total current below 1 µA; low gives normal operation."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all device voltages are referenced to GND."
      },
      {
        "number": "10",
        "name": "DO",
        "type": "output",
        "description": "Decoded data output; output is specified at 0.8*VDD high (235 µA) and 0.2*VDD low (400 µA), with rise time 600 ns and fall time 250 ns at 15 pF load."
      },
      {
        "number": "11",
        "name": "SEL1",
        "type": "input",
        "description": "Bit-rate select bit 1; together with SEL0 it sets the recommended maximum code rate, and it selects the recommended CAGC capacitor value."
      },
      {
        "number": "12",
        "name": "CTH",
        "type": "passive",
        "description": "Reference voltage terminal; the datasheet test conditions use a 0.1 µF capacitor on this pin."
      },
      {
        "number": "13",
        "name": "CAGC",
        "type": "passive",
        "description": "AGC capacitor terminal; charged with 120 µA at power-up and discharged with 600 µA during fast stabilization, with recommended value 4.7 µF at SEL1:SEL0 = 00 down to 0.47 µF at SEL1:SEL0 = 11."
      },
      {
        "number": "14",
        "name": "RSSI",
        "type": "output",
        "description": "Received signal strength indicator output, with output voltage 0.5 V to 1 V and typical output current 400 µA."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin is listed as empty ('空') in the pin definition table."
      },
      {
        "number": "16",
        "name": "RO2",
        "type": "input",
        "description": "External crystal reference input 2; the datasheet gives no separate electrical limits for this pin."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "guard_notes": [
          "extractor flagged: Pin table gives names and Chinese functional labels only; the electrical type for each pin (ERC clas; Package variant: the datasheet names only the SSOP16L package and gives outline dimensions (D 4.80-5; Several page headers read KBD510 instead of JSM500R (a different part number). Pinout values were ta",
          "1/16 pins cited to the wrong page (name found elsewhere): ['11:SEL1@p5']"
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        "at": "2026-10-18T02:58:19"
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  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SSOP-16-150mil",
      "Category": "RF And Wireless",
      "Pins": "16"
    },
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