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Ray Set visibility: public eceb758 8d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "max690aesa-t",
  "title": "MAX690AESA+T",
  "brief": "Maxim Integrated Monitors & Reset Circuits, SO-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": [
    "component",
    "power management ics",
    "max690aesa+t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX690AESA+T",
    "manufacturer": "Maxim Integrated",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Monitors & Reset Circuits",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max690a-max805l.pdf",
    "parts": {
      "symbol": "max690aesa-t.kicad_sym",
      "footprint": "max690aesa-t.kicad_mod",
      "model_3d": "max690aesa-t-hero.glb",
      "model_3d_plain": "max690aesa-t-etched.glb",
      "model_3d_step": "max690aesa-t-etched.step",
      "model_3d_step_plain": "max690aesa-t.step",
      "lbr": "max690aesa-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C571008",
      "digikey": "MAX690AESA+TR-ND",
      "mouser": "700-MAX690AESAT"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T19:53:35Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX690AESA+TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX690AESAT",
        "status": "found"
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    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "power_out",
        "description": "Supply output for CMOS RAM that connects to VCC through a P-channel switch when VCC is above the reset threshold, and to the higher of VCC or VBATT when VCC is below the reset threshold."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "+5V supply input; the reset threshold for this part is 4.65V, and the device must stay within the stated supply range."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "4",
        "name": "PFI",
        "type": "input",
        "description": "Power-fail comparator input compared against an internal 1.25V reference; PFO goes low when PFI is below 1.25V, and PFI should be connected to GND or VCC when unused."
      },
      {
        "number": "5",
        "name": "PFO",
        "type": "output",
        "description": "Power-fail output that goes low when PFI is less than 1.25V and otherwise stays high."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input: if WDI remains high or low for 1.6s the watchdog times out and triggers RESET, and leaving WDI floating or three-stated disables the watchdog."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset output that pulses low for 200ms whenever reset is triggered (power-up, brownout below the 4.65V threshold, or watchdog timeout), and stays low while VCC is below the threshold."
      },
      {
        "number": "8",
        "name": "VBATT",
        "type": "power_in",
        "description": "Backup-battery input that switches to VOUT when VCC falls below the reset threshold and VBATT is 20mV greater than VCC, with 40mV hysteresis to prevent repeated switching."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "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 ordering code MAX690AESA+T adds a '+T' suffix (lead-free and tape-and-reel). The datasheet only ; The datasheet text lost the overbar on the RESET pin name. Pin 7 is named RESET here because the MAX"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0711,
        "at": "2026-10-30T19:53:20"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max690a-max805l.pdf",
        "pages": 13,
        "sha256": "7dbca99620bf04f7",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
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    "viewers": {
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        "checked": "2026-10-30",
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  "metadata": {
    "specs": {
      "Manufacturer": "Maxim Integrated",
      "Package": "SO-8",
      "Category": "Power Management ICs",
      "Pins": "8"
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    "appearance": {
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        "quote": "MAX802LCPA 0°C to +70°C 8 Plastic DIP",
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          "conditions": "MAX69_AE/M, MAX80_ _E variant (Note 2)",
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        {
          "name": "Supply Current (Excluding IOUT)",
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        {
          "name": "ISUPPLY in Battery-Backup Mode (Excluding IOUT)",
          "symbol": "ISUPPLY",
          "kind": "electrical",
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          "min": null,
          "typ": 0.05,
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          "conditions": "VCC = 0V, VBATT = 2.8V, TA = +25°C",
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          "name": "Battery Switch Threshold, VCC to VBATT, power-up",
          "symbol": "",
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          "source_page": 2,
          "source": "datasheet"
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        {
          "name": "Battery Switch Threshold, VCC to VBATT, power-down",
          "symbol": "",
          "kind": "electrical",
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          "min": -20,
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          "max": null,
          "conditions": "VCC < VRT",
          "source_page": 2,
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        {
          "name": "Battery Switchover Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 40,
          "max": null,
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        },
        {
          "name": "Reset Threshold",
          "symbol": "VRT",
          "kind": "electrical",
          "unit": "V",
          "min": 4.5,
          "typ": 4.65,
          "max": 4.75,
          "conditions": "MAX690A variant",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Reset Threshold Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "mV",
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        {
          "name": "Reset Pulse Width",
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          "kind": "timing",
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        {
          "name": "RESET Output Voltage",
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          "min": null,
          "typ": null,
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          "conditions": "ISINK = 3.2mA",
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        {
          "name": "Watchdog Timeout",
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          "min": 1,
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        {
          "name": "WDI Pulse Width",
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          "kind": "timing",
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          "min": 50,
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          "conditions": "VIL = 0.4V, VIH = (0.8) (VCC)",
          "source_page": 3,
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        {
          "name": "WDI Input Threshold, logic low",
          "symbol": "",
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        {
          "name": "WDI Input Threshold, logic high",
          "symbol": "",
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          "min": 3.5,
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        {
          "name": "WDI Input Current",
          "symbol": "",
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          "name": "WDI Input Current",
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        {
          "name": "PFI Input Threshold",
          "symbol": "",
          "kind": "electrical",
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          "min": 1.2,
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        {
          "name": "PFI Input Current",
          "symbol": "",
          "kind": "electrical",
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          "name": "PFO Output Voltage",
          "symbol": "V",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "ISINK = 3.2mA",
          "source_page": 3,
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        {
          "name": "Terminal Voltage (with respect to GND), VCC",
          "symbol": "VCC",
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          "min": -0.3,
          "typ": null,
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          "conditions": "",
          "source_page": 2,
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        {
          "name": "Terminal Voltage (with respect to GND), VBATT",
          "symbol": "VBATT",
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        {
          "name": "Terminal Voltage (with respect to GND), All Other Inputs",
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          "conditions": "upper limit is VCC + 0.3V (Note 1)",
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        {
          "name": "Input Current, VCC",
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  "author": {
    "name": "Ray",
    "email": "[email protected]"
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