main
Ray Set visibility: public b38b83b 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "tea1708t",
  "title": "TEA1708T",
  "brief": "NXP Semicon Battery Management ICs, 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": [
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  "component": {
    "mpn": "TEA1708T",
    "manufacturer": "NXP Semicon",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Battery Management ICs",
    "datasheet": "https://www.nxp.com/docs/en/data-sheet/TEA1708T.pdf",
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      "lbr": "tea1708t.lbr"
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    "distributor_links": {
      "lcsc": "C2650427"
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    "distributor_check": {
      "checked_at": "2026-10-30T22:46:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "2",
        "name": "TMR2",
        "type": "passive",
        "description": "Timer pin 2; the external low-voltage capacitor between TMR1 and TMR2 sets the discharge delay, with 10 nF to 22 nF recommended for 50 Hz or 60 Hz mains."
      },
      {
        "number": "3",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "4",
        "name": "TMR1",
        "type": "passive",
        "description": "Timer pin 1; the external low-voltage capacitor between TMR1 and TMR2 sets the discharge delay, with values below 10 nF not to be used."
      },
      {
        "number": "5",
        "name": "HV2",
        "type": "passive",
        "description": "High-voltage mains connection 2; the pins HV1 and HV2 are fully symmetrical and the internal clamp activates above 500 V."
      },
      {
        "number": "6",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "7",
        "name": "n.c.",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "8",
        "name": "HV1",
        "type": "passive",
        "description": "High-voltage mains connection 1; the pins HV1 and HV2 are fully symmetrical and the internal clamp activates above 500 V."
      }
    ],
    "provenance": {
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        "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": [],
        "pages_sent": 12,
        "cost_usd": 0.0135,
        "at": "2026-10-30T22:45:52"
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      "datasheet": {
        "url": "https://www.nxp.com/docs/en/data-sheet/TEA1708T.pdf",
        "pages": 12,
        "sha256": "48f8e35550e9a469",
        "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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      "footprint": "viewers/footprint.html"
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-30",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "NXP Semicon",
      "Package": "SO-8",
      "Category": "Power Management ICs",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "48f8e35550e9a469b3fa32daf59be4cfc6cb97bc0e5bc7a51924977aa770401b",
      "rows": [
        {
          "name": "voltage between pin TMR1 and pin TMR2",
          "symbol": "VTMR1-TMR2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.4,
          "typ": null,
          "max": 3.5,
          "conditions": "0 μA > Idch(tmr) < 10 μA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "voltage between pin HV1 and pin HV2",
          "symbol": "VHV1-HV2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -410,
          "typ": null,
          "max": 410,
          "conditions": "normal operation, so no mains surge",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "current on pin HV",
          "symbol": "IHV",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "both HV pins; t < 2 ms, during mains surge",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "total power dissipation",
          "symbol": "Ptot",
          "kind": "absolute_maximum",
          "unit": "W",
          "min": null,
          "typ": null,
          "max": 0.5,
          "conditions": "Tamb < 75 °C",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage human body model (HBM) pins HV1 and HV2",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1000,
          "conditions": "class 1",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage human body model (HBM) all other pins",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 4000,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "ESD voltage charged device model (CDM) all pins",
          "symbol": "VESD",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 750,
          "conditions": "",
          "source_page": 5,
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        },
        {
          "name": "current on pin HV, current limited",
          "symbol": "IHV",
          "kind": "electrical",
          "unit": "μA",
          "min": 2.5,
          "typ": 3.5,
          "max": 4.5,
          "conditions": "both HV pins; VHV1 > 50 V; VHV2 > 50 V; VTMR < 1.2 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "current on pin HV, current limited",
          "symbol": "IHV",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.8,
          "typ": 2.3,
          "max": 2.8,
          "conditions": "current limited; VTMR > 1.2 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "clamp voltage",
          "symbol": "Vclamp",
          "kind": "electrical",
          "unit": "V",
          "min": 475,
          "typ": 500,
          "max": 525,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "charge threshold voltage",
          "symbol": "Vth(ch)",
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          "unit": "V",
          "min": 19,
          "typ": 21,
          "max": 23,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "discharge activation threshold voltage",
          "symbol": "Vth(act)dch",
          "kind": "electrical",
          "unit": "V",
          "min": 1.1,
          "typ": 1.2,
          "max": 1.3,
          "conditions": "to discharge the X-capacitor",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "timer discharge current",
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          "kind": "electrical",
          "unit": "μA",
          "min": -1.2,
          "typ": -0.95,
          "max": -0.7,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to ambient",
          "symbol": "Rth(j-a)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 160,
          "max": null,
          "conditions": "in free air; JEDEC test board",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "thermal resistance from junction to case",
          "symbol": "Rth(j-c)",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": 72,
          "max": null,
          "conditions": "in free air; JEDEC test board",
          "source_page": 5,
          "source": "datasheet"
        }
      ]
    }
  },
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  ],
  "discovery_pitch": "TEA1708T (NXP Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}