SYN500R

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  "slug": "syn500r",
  "title": "SYN500R",
  "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",
  "tags": [
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    "rf and wireless",
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  "component": {
    "mpn": "SYN500R",
    "manufacturer": "JSMSEMI",
    "package": "SSOP-16-150mil",
    "pin_count": 16,
    "category": "RF And Wireless",
    "subcategory": "RF Transceiver ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588950318202044416",
    "parts": {
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    "distributor_links": {
      "lcsc": "C916348"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:47:28Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
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      "mouser": {
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    "pins": [
      {
        "number": "1",
        "name": "RO1",
        "type": "input",
        "description": "External crystal reference input 1, one of the two reference-oscillator pins (RO1/RO2); the datasheet gives no further limits for this pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltages in the datasheet are referenced to GND."
      },
      {
        "number": "3",
        "name": "ANT",
        "type": "input",
        "description": "RF input from the antenna; the maximum input power is 10 dBm in the absolute maximum ratings and 0 dBm in the recommended operating conditions, and its DC voltage must stay between -0.3 V and VDD+0.3 V."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltages in the datasheet are referenced to GND."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, 2.0 V to 5.0 V recommended (6 V absolute maximum); the datasheet recommends a 0.1 μF decoupling capacitor placed close to the device and a 47 Ω series resistor on 5 V applications."
      },
      {
        "number": "6",
        "name": "SQ",
        "type": "input",
        "description": "Squelch enable: low enables the squelch function, high disables it, and its DC voltage must stay between -0.3 V and VDD+0.3 V."
      },
      {
        "number": "7",
        "name": "SEL0",
        "type": "input",
        "description": "Select bit 0 for the data-rate/bandwidth setting (together with SEL1), which sets the recommended maximum data rate and the squelch threshold; its DC voltage must stay between -0.3 V and VDD+0.3 V."
      },
      {
        "number": "8",
        "name": "SHDN",
        "type": "input",
        "description": "Power-saving mode enable: high puts the device into power-saving mode with total current below 1 μA, and low gives normal operation; its DC voltage must stay between -0.3 V and VDD+0.3 V."
      },
      {
        "number": "9",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltages in the datasheet are referenced to GND."
      },
      {
        "number": "10",
        "name": "DO",
        "type": "output",
        "description": "Decoded data output; the datasheet gives a 0.8*VDD high-level output current of 235 μA and a 0.2*VDD low-level output current of 400 μA, with rise and fall times of 600 ns and 250 ns at 15 pF load."
      },
      {
        "number": "11",
        "name": "SEL1",
        "type": "input",
        "description": "Select bit 1 for the data-rate/bandwidth setting (together with SEL0); its DC voltage must stay between -0.3 V and VDD+0.3 V."
      },
      {
        "number": "12",
        "name": "CTH",
        "type": "passive",
        "description": "Reference voltage pin used with an external capacitor; the datasheet test condition uses CTH = 0.1 μF."
      },
      {
        "number": "13",
        "name": "CAGC",
        "type": "passive",
        "description": "AGC capacitor pin; it sources 120 μA during power-up fast settling, and the recommended capacitance depends on SEL1/SEL0 (4.7 μF, 2.2 μF, 1 μF or 0.47 μF)."
      },
      {
        "number": "14",
        "name": "RSSI",
        "type": "output",
        "description": "Received signal strength indicator output, with an output voltage of 0.5 V to 1 V and an output current of about 400 μA, and a response time of about 100 ms."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "16",
        "name": "RO2",
        "type": "input",
        "description": "External crystal reference input 2, the second of the reference-oscillator pins (RO1/RO2); the datasheet gives no further limits for this pin."
      }
    ],
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          "extractor flagged: The pin table on page 2 labels SEL0/SEL1 as bandwidth select, but section 5.8 on page 5 describes th; The datasheet names RO1/RO2 only as external crystal reference inputs and gives no crystal or load-c; CTH and CAGC are external-capacitor pins. The datasheet gives capacitor values but not a pin type. T"
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  "metadata": {
    "specs": {
      "Manufacturer": "JSMSEMI",
      "Package": "SSOP-16-150mil",
      "Category": "RF And Wireless",
      "Pins": "16"
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