LTC1799IS5#TRPBF

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  "slug": "ltc1799is5-trpbf",
  "title": "LTC1799IS5#TRPBF",
  "brief": "Analog Devices Timers / Counters, TSOT-23-5. 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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    "mpn": "LTC1799IS5#TRPBF",
    "manufacturer": "Analog Devices",
    "package": "TSOT-23-5",
    "pin_count": 5,
    "category": "Clock/Timing",
    "subcategory": "Timers / Counters",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589857804522446848",
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      "lbr": "ltc1799is5-trpbf.lbr"
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    "distributor_links": {
      "lcsc": "C678789",
      "digikey": "505-LTC1799IS5#TRPBFTR-ND",
      "mouser": "584-LTC1799IS5#TRPBF"
    },
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      "checked_at": "2026-10-19T01:10:16Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-LTC1799IS5#TRPBFTR-ND",
        "status": "found"
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      "mouser": {
        "pn": "584-LTC1799IS5#TRPBF",
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    },
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_in",
        "description": "Voltage supply with a 2.7V to 5.5V range that must be kept free from noise and ripple and bypassed directly to a ground plane with a 0.1µF capacitor."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that should be tied to a ground plane for best performance."
      },
      {
        "number": "3",
        "name": "SET",
        "type": "input",
        "description": "Frequency-setting resistor input where the resistor between SET and V+ sets the oscillator frequency; use a precision metal film resistor between 10k and 200k and limit the capacitance on this pin to less than 10pF."
      },
      {
        "number": "4",
        "name": "DIV",
        "type": "input",
        "description": "Three-state divider-setting input: tie to GND for ÷1, float for ÷10, or tie to V+ for ÷100, and bypass a floating pin with 1nF to ground or shield it from coupling."
      },
      {
        "number": "5",
        "name": "OUT",
        "type": "output",
        "description": "Oscillator output that can drive 5kΩ and/or 10pF loads, with current into or out of the pin limited to 50mA to avoid latchup."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
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        "at": "2026-10-19T01:10:02"
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        "sha256": "ce4553360ca47502",
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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      "Manufacturer": "Analog Devices",
      "Package": "TSOT-23-5",
      "Category": "Clock/Timing",
      "Pins": "5"
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          "name": "Operating temperature range (LTC1799I grade)",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "LTC1799I",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Operating Supply Range",
          "symbol": "V+",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
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        },
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          "name": "SET to GND (max printed as V+ + 0.3V)",
          "symbol": "SET",
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        {
          "name": "Storage Temperature Range",
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          "min": -65,
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        {
          "name": "Lead Temperature (Soldering)",
          "symbol": "TLEAD",
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          "unit": "°C",
          "min": null,
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          "max": 300,
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          "name": "Thermal resistance, junction to ambient",
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          "unit": "°C/W",
          "min": null,
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        {
          "name": "RSET Frequency-Setting Resistor Range",
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          "kind": "electrical",
          "unit": "kΩ",
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          "typ": null,
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        {
          "name": "Maximum Frequency",
          "symbol": "fMAX",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 33,
          "conditions": "|∆f| < 2.5%, Pin 4 = 0V, V+ = 5V",
          "source_page": 3,
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          "name": "Maximum Frequency",
          "symbol": "fMAX",
          "kind": "electrical",
          "unit": "MHz",
          "min": null,
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          "max": 20,
          "conditions": "|∆f| < 2.5%, Pin 4 = 0V, V+ = 3V",
          "source_page": 3,
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        {
          "name": "Minimum Frequency",
          "symbol": "fMIN",
          "kind": "electrical",
          "unit": "kHz",
          "min": 1,
          "typ": null,
          "max": null,
          "conditions": "|∆f| < 2.5%, Pin 4 = V+",
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        {
          "name": "Freq Drift Over Temp",
          "symbol": "∆f/∆T",
          "kind": "temperature_coefficient",
          "unit": "%/°C",
          "min": -0.004,
          "typ": null,
          "max": 0.004,
          "conditions": "RSET = 31.6k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Freq Drift Over Supply",
          "symbol": "∆f/∆V",
          "kind": "voltage_coefficient",
          "unit": "%/V",
          "min": null,
          "typ": 0.05,
          "max": 0.1,
          "conditions": "V+ = 3V to 5V, RSET = 31.6k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Timing Jitter",
          "symbol": "",
          "kind": "timing",
          "unit": "%",
          "min": null,
          "typ": 0.06,
          "max": null,
          "conditions": "Pin 4 = V+",
          "source_page": 3,
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        },
        {
          "name": "Timing Jitter",
          "symbol": "",
          "kind": "timing",
          "unit": "%",
          "min": null,
          "typ": 0.13,
          "max": null,
          "conditions": "Pin 4 = Open",
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        {
          "name": "Timing Jitter",
          "symbol": "",
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          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "Pin 4 = 0V",
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        },
        {
          "name": "Long-Term Stability of Output Frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm/√kHr",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "",
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        {
          "name": "Duty Cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 49,
          "typ": 50,
          "max": 51,
          "conditions": "Pin 4 = V+ or Open (DIV Either by 100 or 10)",
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        {
          "name": "Duty Cycle",
          "symbol": "",
          "kind": "electrical",
          "unit": "%",
          "min": 45,
          "typ": 50,
          "max": 55,
          "conditions": "Pin 4 = 0V (DIV by 1), RSET = 5k to 200k",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Power Supply Current",
          "symbol": "IS",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.7,
          "max": 1.1,
          "conditions": "RSET = 200k, Pin 4 = V+, RL = ∞, V+ = 5V",
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          "name": "Power Supply Current",
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          "name": "Power Supply Current",
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          "max": 2,
          "conditions": "RSET = 10k, Pin 4 = 0V, RL = ∞, V+ = 3V",
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        {
          "name": "Low Level DIV Input Voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "DIV Input Current",
          "symbol": "IDIV",
          "kind": "electrical",
          "unit": "µA",
          "min": -8,
          "typ": null,
          "max": -5,
          "conditions": "Pin 4 = V+, V+ = 5V",
          "source_page": 3,
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          "name": "DIV Input Current",
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          "kind": "electrical",
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          "min": 5,
          "typ": null,
          "max": 8,
          "conditions": "Pin 4 = 0V, V+ = 5V",
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        {
          "name": "High Level Output Voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 4.8,
          "typ": 4.95,
          "max": null,
          "conditions": "V+ = 5V, LTC1799C/I, IOH = –1mA",
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          "name": "High Level Output Voltage",
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          "kind": "electrical",
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          "name": "High Level Output Voltage",
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          "min": 2.7,
          "typ": 2.9,
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          "name": "High Level Output Voltage",
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          "min": 2.2,
          "typ": 2.6,
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          "name": "Low Level Output Voltage",
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          "conditions": "V+ = 5V, LTC1799C/I, IOL = 1mA",
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          "conditions": "V+ = 3V, LTC1799C/I, IOL = 1mA",
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          "name": "Low Level Output Voltage",
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          "conditions": "V+ = 3V, LTC1799C/I, IOL = 4mA",
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        },
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          "name": "OUT Rise Time",
          "symbol": "tr",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 14,
          "max": null,
          "conditions": "V+ = 5V, Pin 4 = V+ or Floating, RL = ∞",
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          "name": "OUT Rise Time",
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          "name": "OUT Rise Time",
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          "name": "OUT Fall Time",
          "symbol": "tf",
          "kind": "timing",
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          "typ": 13,
          "max": null,
          "conditions": "V+ = 5V, Pin 4 = V+ or Floating, RL = ∞",
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          "max": null,
          "conditions": "V+ = 5V, Pin 4 = 0V, RL = ∞",
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          "name": "OUT Fall Time",
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          "kind": "timing",
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          "conditions": "V+ = 3V, Pin 4 = V+ or Floating, RL = ∞",
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          "name": "OUT Fall Time",
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          "max": null,
          "conditions": "V+ = 3V, Pin 4 = 0V, RL = ∞",
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