AD5227BUJZ10-RL7

{
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  "slug": "ad5227bujz10-rl7",
  "title": "AD5227BUJZ10-RL7",
  "brief": "Analog Devices Digital Potentiometers, TSOT-23-8. 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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    "adc-dac-data conversion",
    "ad5227bujz10-rl7",
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  "component": {
    "mpn": "AD5227BUJZ10-RL7",
    "manufacturer": "Analog Devices",
    "package": "TSOT-23-8",
    "pin_count": 8,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5227.pdf",
    "parts": {
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      "lbr": "ad5227bujz10-rl7.lbr"
    },
    "distributor_links": {
      "lcsc": "C649367",
      "digikey": "AD5227BUJZ10RL7TR-ND",
      "mouser": "584-AD5227BUJZ10-R7"
    },
    "distributor_check": {
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      "source": "Component Ocean /api/assign-pns",
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      "mouser": {
        "pn": "584-AD5227BUJZ10-R7",
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    },
    "pins": [
      {
        "number": "1",
        "name": "CLK",
        "type": "input",
        "description": "Clock input: each clock pulse steps the wiper up or down per the U/D pin, it is negative-edge triggered, and the logic high level may be higher than VDD but must be lower than 5.5 V."
      },
      {
        "number": "2",
        "name": "U/D",
        "type": "input",
        "description": "Up/down selection: logic 1 selects up and logic 0 selects down, and U can be higher than VDD but must be lower than 5.5 V."
      },
      {
        "number": "3",
        "name": "A",
        "type": "passive",
        "description": "Resistor terminal A, with GND ≤ VA ≤ VDD."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground."
      },
      {
        "number": "5",
        "name": "W",
        "type": "passive",
        "description": "Wiper terminal W, with GND ≤ VW ≤ VDD."
      },
      {
        "number": "6",
        "name": "B",
        "type": "passive",
        "description": "Resistor terminal B, with GND ≤ VB ≤ VDD."
      },
      {
        "number": "7",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select; when enabled the device steps on CLK, and the logic high level may be higher than VDD but must be lower than 5.5 V."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, 2.7 V to 5.5 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "primary_model": "claude-haiku-5-5",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pinout taken from the Pin Configuration (Figure 5, TOP VIEW) and Table 4 on page 6. Pin numbers are ; MPN AD5227BUJZ10-RL7 maps to the ordering-guide row 'AD5227BUJZ10-RL72' (8-Lead TSOT, UJ-8, 3000 pcs"
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        "pages_sent": 16,
        "cost_usd": 0.0768,
        "at": "2026-10-29T00:42:02"
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      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5227.pdf",
        "pages": 16,
        "sha256": "1418a20c179959d7",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
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        "described": 8,
        "cites_pages": true,
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      "D": {
        "nom_mm": 2.9,
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      "Package": "TSOT-23-8",
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      "Pins": "8"
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    "characteristics": {
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          "name": "R-DNL Resistor Differential Nonlinearity",
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          "kind": "electrical",
          "unit": "LSB",
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          "typ": 0.15,
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          "name": "Full-Scale Error",
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          "conditions": "−40°C < TA < +60°C, VDD = 2.8 V to 5.5 V",
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        {
          "name": "Zero-Scale Error",
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        {
          "name": "Zero-Scale Error",
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        {
          "name": "Voltage Range (resistor terminals)",
          "symbol": "VA, VB, VW",
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          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "With respect to GND",
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        {
          "name": "Common-Mode Leakage",
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          "name": "Input Logic High",
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        {
          "name": "Input Logic Low",
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          "typ": null,
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        {
          "name": "Input Current",
          "symbol": "II",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": null,
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          "conditions": "VIN = 0 V or 5 V",
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        {
          "name": "Power Supply Range",
          "symbol": "VDD",
          "kind": "recommended_operating",
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        {
          "name": "Supply Current",
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          "kind": "electrical",
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        {
          "name": "Power Supply Sensitivity",
          "symbol": "PSSR",
          "kind": "electrical",
          "unit": "%/%",
          "min": null,
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          "max": 0.05,
          "conditions": "VDD = 5 V ± 10%",
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        {
          "name": "Clock Frequency",
          "symbol": "fCLK",
          "kind": "timing",
          "unit": "MHz",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "",
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        },
        {
          "name": "Input Clock Pulse Width",
          "symbol": "tCH, tCL",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "Clock level high or low",
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        {
          "name": "CS to CLK Setup Time",
          "symbol": "tCSS",
          "kind": "timing",
          "unit": "ns",
          "min": 10,
          "typ": null,
          "max": null,
          "conditions": "",
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        {
          "name": "CS Rise to CLK Hold Time",
          "symbol": "tCSH",
          "kind": "timing",
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          "min": 10,
          "typ": null,
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        {
          "name": "U/D to Clock Fall Setup Time",
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          "kind": "timing",
          "unit": "ns",
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          "typ": null,
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          "name": "VDD to GND",
          "symbol": "VDD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
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        {
          "name": "VA, VB, VW to GND",
          "symbol": "VA, VB, VW",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Digital Input Voltage to GND (CS, CLK, U/D)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0,
          "typ": null,
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          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "Maximum Pulsed Current IWB, IWA",
          "symbol": "IWB, IWA",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "Pulsed",
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        {
          "name": "Maximum Continuous Current IWB",
          "symbol": "IWB",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "RWB ≤ 5 kΩ, A open",
          "source_page": 5,
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        {
          "name": "Maximum Continuous Current IWA",
          "symbol": "IWA",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "RWA ≤ 5 kΩ, B open",
          "source_page": 5,
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        {
          "name": "Maximum Continuous Current IAB",
          "symbol": "IAB",
          "kind": "absolute_maximum",
          "unit": "μA",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "RAB = 10 kΩ",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "TA",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 105,
          "conditions": "",
          "source_page": 5,
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        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJmax",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
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          "name": "Storage Temperature",
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          "unit": "°C",
          "min": -65,
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          "conditions": "",
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        {
          "name": "Lead Temperature (Soldering)",
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          "kind": "absolute_maximum",
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          "min": null,
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          "max": 245,
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          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "",
          "source_page": 1,
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        },
        {
          "name": "Resistance Temperature Coefficient",
          "symbol": "(ΔRAB/RAB)/ΔT × 106",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 35,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Voltage Divider Temperature Coefficient",
          "symbol": "(ΔVW/VW)/ΔT × 106",
          "kind": "temperature_coefficient",
          "unit": "ppm/°C",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "Midscale",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance Junction-to-Ambient",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 230,
          "max": null,
          "conditions": "Package power dissipation = (TJmax – TA) / θJA",
          "source_page": 5,
          "source": "datasheet"
        }
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