CN706T

{
  "schema_version": 1,
  "type": "component",
  "slug": "cn706t",
  "title": "CN706T",
  "brief": "ShangHai Consonance Elec Supervisor and Reset ICs, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "pmic",
    "cn706t"
  ],
  "component": {
    "mpn": "CN706T",
    "manufacturer": "ShangHai Consonance Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "PMIC",
    "subcategory": "Supervisor and Reset ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/76a067a7ed1b51e5336177399b2ad5f2.pdf",
    "parts": {
      "symbol": "cn706t.kicad_sym",
      "footprint": "cn706t.kicad_mod",
      "model_3d": "cn706t-etched.glb",
      "model_3d_plain": "cn706t.glb",
      "model_3d_step": "cn706t-etched.step",
      "model_3d_step_plain": "cn706t.step",
      "lbr": "cn706t.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Active-low manual reset input. Internally pulled up to VCC; pulling MR below the input-low threshold (~0.8V at VCC=5V) asserts RESET. TTL/CMOS compatible; can be driven by a pushbutton to GND."
      },
      {
        "number": "2",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input. Operating range 1.15V to 5.5V; typical operating current 52uA at VCC=5V. Absolute maximum 6.0V."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return, 0V reference for all signals."
      },
      {
        "number": "4",
        "name": "PFI",
        "type": "input",
        "description": "Power-fail comparator non-inverting input. Compared against an internal 1.22V reference; when PFI drops below 1.22V, PFO is asserted low. High-impedance input (IPFI ~ 0). Tie to GND or VCC if unused."
      },
      {
        "number": "5",
        "name": "PFO",
        "type": "output",
        "description": "Active-low power-fail comparator output. Driven low when PFI < 1.22V; push-pull output, VOH = VCC-1.2V at 800uA source, VOL = 0.3V at 3.2mA sink."
      },
      {
        "number": "6",
        "name": "WDI",
        "type": "input",
        "description": "Watchdog input. Must be toggled within the 1.6s watchdog timeout window (tWD); if left static high or low longer than tWD, WDO is asserted low and a reset pulse is generated. Three-state internally to allow floating disable of the watchdog."
      },
      {
        "number": "7",
        "name": "RESET",
        "type": "output",
        "description": "Active-low reset output. Asserted low when VCC falls below the 3.08V reset threshold (VRES), when MR is pulled low, or on watchdog timeout; remains low for tRES = 200ms (typ) after VCC recovers above VRES. Guaranteed valid down to VCC = 1.0V."
      },
      {
        "number": "8",
        "name": "WDO",
        "type": "output",
        "description": "Active-low watchdog output. Driven low when WDI has not been toggled within the 1.6s watchdog timeout window; push-pull output, VOH = VCC-1.2V at 800uA source, VOL = 0.3V at 3.2mA sink."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/76a067a7ed1b51e5336177399b2ad5f2.pdf",
        "pages": 14,
        "sha256": "fe7cca14ea02af6e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cn706t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cn706t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3ee1e62703f3e24dbfab4ac41536da7b622a64fb77092feb794a02491cb92c52",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "ShangHai Consonance Elec",
      "Package": "SOP-8",
      "Category": "PMIC",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cn706t"
  ],
  "discovery_pitch": "CN706T (ShangHai Consonance Elec) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cn706t.kicad_sym",
    "cn706t.kicad_mod",
    "cn706t.glb",
    "cn706t.step",
    "cn706t-etched.step",
    "cn706t.lbr",
    "docs/hero.png",
    "docs/cn706t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "CN706TS",
      "kind": "packaging"
    },
    {
      "mpn": "CN706TP",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T19:23:49.450Z"
}