TSC103IDT

{
  "slug": "tsc103idt",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Current Sense Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "amplifiers-comparators",
    "tsc103idt",
    "factory-2.0.0",
    "extractor-text"
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  "dependencies": {},
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    "path": "docs/hero.png"
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    "tsc103idt.glb",
    "tsc103idt.step",
    "tsc103idt.lbr",
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    "docs/tsc103idt-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tsc103idt-hero.glb",
    "tsc103idt-hero.overlay.json",
    "tsc103idt-etched.glb"
  ],
  "component": {
    "mpn": "TSC103IDT",
    "manufacturer": "STMicroelectronics",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Current Sense Amplifiers",
    "datasheet": "https://www.st.com/resource/en/datasheet/tsc103idt.pdf",
    "parts": {
      "symbol": "tsc103idt.kicad_sym",
      "footprint": "tsc103idt.kicad_mod",
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      "model_3d_plain": "tsc103idt-etched.glb",
      "model_3d_step": "tsc103idt-etched.step",
      "model_3d_step_plain": "tsc103idt.step",
      "lbr": "tsc103idt.lbr"
    },
    "distributor_links": {
      "lcsc": "C2971373",
      "digikey": "497-TSC103IDTTR-ND",
      "mouser": "511-TSC103IDT"
    },
    "distributor_check": {
      "checked_at": "2026-11-06T00:07:05Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-TSC103IDTTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "511-TSC103IDT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Vm",
        "type": "input",
        "description": "Connection for the external sense resistor, where the measured current exits the shunt on the Vm side; common-mode range 2.9 V to 70 V in single-supply configuration."
      },
      {
        "number": "2",
        "name": "SEL1",
        "type": "input",
        "description": "Gain-select pin; logic low threshold is 0.5 V maximum and logic high threshold is 1.2 VCC minimum."
      },
      {
        "number": "3",
        "name": "SEL2",
        "type": "input",
        "description": "Gain-select pin; logic low threshold is 0.5 V maximum and logic high threshold is 1.2 VCC minimum."
      },
      {
        "number": "4",
        "name": "Out",
        "type": "output",
        "description": "The Out voltage is proportional to the magnitude of the sense voltage Vp-Vm, with an absolute maximum range of -0.3 V to Vcc+ + 0.3 V."
      },
      {
        "number": "5",
        "name": "Vcc+",
        "type": "power_in",
        "description": "Positive power supply line; 2.7 V to 5.5 V in single-supply configuration."
      },
      {
        "number": "6",
        "name": "Gnd",
        "type": "power_in",
        "description": "Ground line, the reference for single-supply operation with Vcc- connected to it at 0 V."
      },
      {
        "number": "7",
        "name": "Vcc-",
        "type": "power_in",
        "description": "Negative power supply line; used in dual-supply configuration from -8 V to 0 V (Vcc+ = 5.5 V max) and maximum Vcc+ to Vcc- difference of 15 V."
      },
      {
        "number": "8",
        "name": "Vp",
        "type": "input",
        "description": "Connection for the external sense resistor, where the measured current enters the shunt on the Vp side; Vp and Vm input voltages are limited to -16 V to 75 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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 pin-connection diagram on page 1 is garbled in the text extraction. The numbers 1, 2, 6 and 8 ar; Table 12 lists TSC103IDT as SO8 packaging, Tape and reel, and the SO8 pinout matches the TSSOP8 pino",
          "1/8 pin names appear NOWHERE in the datasheet text: ['5:Vcc+@p5']"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0416,
        "at": "2026-11-06T00:06:54"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/tsc103idt.pdf",
        "pages": 25,
        "sha256": "d91a799fe933a9b0",
        "source_tier": "mfr"
      },
      "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",
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        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-11-06",
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      {
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        "extents_mm": [
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        "zmin_mm": -0.0,
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        "sha256": "d066bcc7197b423f792ac8d59ee1d274e37bc16ff426bb12333e487d4b7901fb",
        "checked": "2026-11-06",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}