ACS713ELCTR-20A-T

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  "slug": "acs713elctr-20a-t",
  "title": "ACS713ELCTR-20A-T",
  "brief": "Allegro MicroSystems LLC Current Sensors, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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    "sensor",
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  "component": {
    "mpn": "ACS713ELCTR-20A-T",
    "manufacturer": "Allegro MicroSystems LLC",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Sensor",
    "subcategory": "Current Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/3a6240f9e8834a558466a22a9af5ec56.pdf",
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IP+",
        "type": "passive",
        "description": "Input terminal for current being sampled; internally fused to pin 2 forming one side of the low-resistance (~1.2 mΩ) primary copper conduction path. Electrically isolated from the signal side (pins 5-8) up to 2.1 kVRMS."
      },
      {
        "number": "2",
        "name": "IP+",
        "type": "passive",
        "description": "Input terminal for current being sampled; internally fused to pin 1. Together pins 1-2 form the positive side of the primary current conduction path."
      },
      {
        "number": "3",
        "name": "IP-",
        "type": "passive",
        "description": "Output terminal for current being sampled; internally fused to pin 4 forming the return side of the primary copper conduction path. Isolated from the signal side up to 2.1 kVRMS."
      },
      {
        "number": "4",
        "name": "IP-",
        "type": "passive",
        "description": "Output terminal for current being sampled; internally fused to pin 3. Together pins 3-4 form the return side of the primary current path."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Signal ground terminal for the Hall sensor and output amplifier circuitry. Reference for VCC, VIOUT, and FILTER."
      },
      {
        "number": "6",
        "name": "FILTER",
        "type": "passive",
        "description": "Terminal for external capacitor (CF) that sets device bandwidth together with the ~1.7 kΩ internal filter resistance (RF(INT)). Larger CF lowers bandwidth and reduces output noise."
      },
      {
        "number": "7",
        "name": "VIOUT",
        "type": "output",
        "description": "Analog output signal. Voltage is proportional to sampled DC primary current with sensitivity 185 mV/A (20A variant); quiescent output (IP = 0 A) is VCC × 0.1. Output source/sink capability 3 mA / 10 mA."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply terminal. 5.0 V nominal (4.5 to 5.5 V), typical supply current 10 mA (13 mA max). Output is ratiometric to VCC. Bypass with a 0.1 µF ceramic capacitor to GND."
      }
    ],
    "provenance": {
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      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/3a6240f9e8834a558466a22a9af5ec56.pdf",
        "pages": 15,
        "sha256": "50e71d5195b1c939",
        "source_tier": "lcsc"
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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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      "footprint": "viewers/footprint.html"
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
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    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Allegro MicroSystems LLC",
      "Package": "SOIC-8",
      "Category": "Sensor",
      "Pins": "8"
    }
  },
  "sections": [
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  "discovery_triggers": [
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  "discovery_pitch": "ACS713ELCTR-20A-T (Allegro MicroSystems LLC) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "updated_at": "2026-09-24T15:30:11.922Z"
}