SRC0CS25D

{
  "slug": "src0cs25d",
  "version": "0.1.0",
  "type": "component",
  "description": "STMicroelectronics Supervisor And Reset ICs, DFN-12(2x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "src0cs25d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "src0cs25d.kicad_sym",
    "src0cs25d.kicad_mod",
    "src0cs25d.glb",
    "src0cs25d.step",
    "src0cs25d.lbr",
    "docs/hero.png",
    "docs/src0cs25d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "src0cs25d-hero.glb",
    "src0cs25d-hero.overlay.json"
  ],
  "component": {
    "mpn": "SRC0CS25D",
    "manufacturer": "STMicroelectronics",
    "package": "DFN-12(2x3)",
    "pin_count": 13,
    "category": "Power Management (PMIC)",
    "subcategory": "Supervisor And Reset ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603074367890726912",
    "parts": {
      "symbol": "src0cs25d.kicad_sym",
      "footprint": "src0cs25d.kicad_mod",
      "model_3d": "src0cs25d-hero.glb",
      "model_3d_plain": "src0cs25d.glb",
      "model_3d_step": "src0cs25d-etched.step",
      "model_3d_step_plain": "src0cs25d.step",
      "lbr": "src0cs25d.lbr"
    },
    "distributor_links": {
      "lcsc": "C2969923",
      "digikey": "497-14631-2-ND",
      "mouser": "511-SRC0CS25D"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T18:37:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-14631-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-SRC0CS25D",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "VCC is the power supply input, monitored during startup and normal operation, and should be decoupled to ground with a 0.1 µF capacitor placed as close to the device as possible."
      },
      {
        "number": "2",
        "name": "SR",
        "type": "input",
        "description": "Smart Reset button input with a factory-trimmed voltage detector and ±8 kV HBM ESD protection; it is usually connected to GND through a push-button, must not be grounded permanently, and is monitored for a falling edge after power-up."
      },
      {
        "number": "3",
        "name": "VREF",
        "type": "power_out",
        "description": "Precise 1.5 V voltage reference specified with 1% accuracy, which requires a mandatory capacitor on the output even when unused (1 µF recommended)."
      },
      {
        "number": "4",
        "name": "PSHOLD",
        "type": "input",
        "description": "Input with a factory-trimmed voltage detector used to confirm power-up or initiate shutdown, with an internal pull-down during startup, where forcing it low during normal operation deasserts the enable output."
      },
      {
        "number": "5",
        "name": "CSRD",
        "type": "passive",
        "description": "Smart Reset delay time input where a capacitor to ground sets the additional delay tSRD, and the pin should be left open if no capacitor is used."
      },
      {
        "number": "6",
        "name": "PB",
        "type": "input",
        "description": "Power ON push-button input with a factory-trimmed voltage detector and ±8 kV HBM ESD protection, which must be switched to GND and has an internal 100 kΩ pull-up resistor."
      },
      {
        "number": "7",
        "name": "VCCLO",
        "type": "output",
        "description": "High threshold (VTH+) detection output that is active-low and open drain by default, goes low when VCC is below VTH+ or during undervoltage, and requires a pull-up resistor (10 kΩ is sufficient in most applications)."
      },
      {
        "number": "8",
        "name": "PBOUT",
        "type": "output",
        "description": "Status output of the PB input that is active-low and open drain by default, stays low for at least tINT_Min after a valid press, ignores PB during undervoltage, and requires a pull-up resistor (10 kΩ is sufficient in most applications)."
      },
      {
        "number": "9",
        "name": "EN",
        "type": "output",
        "description": "Enable output asserted high after a valid turn-on is detected and confirmed, released low if the push-button is released before PSHOLD goes high, PSHOLD is driven low in normal operation, or an undervoltage or long push condition occurs as applicable; it is push-pull by default."
      },
      {
        "number": "10",
        "name": "RST",
        "type": "output",
        "description": "Active-low open drain reset output that pulls low for tREC (240 ms min. per the product selector) during startup and, for the option asserting reset after long push, after a long push; it requires a pull-up resistor (10 kΩ is sufficient in most applications)."
      },
      {
        "number": "11",
        "name": "INT",
        "type": "output",
        "description": "Active-low open drain interrupt output driven low for at least tINT_Min when VCC falls below VTH- or when the push-button is held for tDEBOUNCE or more during normal operation, and it requires a pull-up resistor (10 kΩ is sufficient in most applications)."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "13",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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 9 symbol is printed as 'EN or EN' and pin 10 option depends on the variant. For SRC0CS25D, t; Pin numbers and names are from Table 2 (page 7). The pin layout diagram (Figure 5) is an image, so t; Pin types are inferred from the text: open-drain outputs (VCCLO, PBOUT, RST, INT) are typed as outpu",
          "exposed pad 13 added from the footprint"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0699,
        "at": "2026-10-11T18:37:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603074367890726912",
        "pages": 48,
        "sha256": "9634f9a14026d87a",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 13,
        "described": 13,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "src0cs25d.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b31bd9302d4b25b31a41a44a286ba9e7e6890d59fdd9ec15b16dc263ab0a306f",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "src0cs25d-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.0,
          2.98,
          0.77
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "5bf36434b8d294a0a2d99135cba9ccc04a1c20db595958e00c1c5a4f235b748b",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}