SSP1842

{
  "slug": "ssp1842",
  "version": "0.1.0",
  "type": "component",
  "description": "Shanghai Siproin Microelectronics Energy Metering ICs, SSOP-10-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data converters",
    "ssp1842",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ssp1842.kicad_sym",
    "ssp1842.kicad_mod",
    "ssp1842.glb",
    "ssp1842.step",
    "ssp1842.lbr",
    "docs/hero.png",
    "docs/ssp1842-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ssp1842-hero.glb",
    "ssp1842-hero.overlay.json",
    "ssp1842-etched.glb"
  ],
  "component": {
    "mpn": "SSP1842",
    "manufacturer": "Shanghai Siproin Microelectronics",
    "package": "SSOP-10-150mil",
    "pin_count": 10,
    "category": "Data Converters",
    "subcategory": "Energy Metering ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/37478a8d7a8137436c3dae116391ba17.pdf",
    "parts": {
      "symbol": "ssp1842.kicad_sym",
      "footprint": "ssp1842.kicad_mod",
      "model_3d": "ssp1842-hero.glb",
      "model_3d_plain": "ssp1842-etched.glb",
      "model_3d_step": "ssp1842-etched.step",
      "model_3d_step_plain": "ssp1842.step",
      "lbr": "ssp1842.lbr"
    },
    "distributor_links": {
      "lcsc": "C2845058"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T16:40:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply, 3.3V (operating range 3.0 to 3.6V; absolute maximum -0.3 to +4V)."
      },
      {
        "number": "2",
        "name": "IP",
        "type": "input",
        "description": "Positive analog differential input of the current channel, maximum input range ±42mVp-p (30mV RMS)."
      },
      {
        "number": "3",
        "name": "IN",
        "type": "input",
        "description": "Negative analog differential input of the current channel, maximum input range ±42mVp-p (30mV RMS)."
      },
      {
        "number": "4",
        "name": "VP",
        "type": "input",
        "description": "Analog input of the voltage channel, maximum input range ±100mVp-p (70mV RMS)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "6",
        "name": "CF1",
        "type": "output",
        "description": "Logic output whose function (energy pulse, over-current event, voltage zero crossing or current zero crossing) is set by the OT_FUNX register; the only configurable output on the SSOP10L package."
      },
      {
        "number": "7",
        "name": "SEL",
        "type": "input",
        "description": "UART/SPI mode selection (0: UART, 1: SPI) with internal pull-down, so left unconnected it is low (UART) and tied directly to VDD it is high (SPI)."
      },
      {
        "number": "8",
        "name": "SCLK_BPS",
        "type": "input",
        "description": "Serial clock input for SPI (max 900kHz); in UART mode it configures the baud rate (4800bps when low, 9600bps when high)."
      },
      {
        "number": "9",
        "name": "RX/SDI",
        "type": "input",
        "description": "UART/SPI multiplexed pin: UART RX or SPI data input."
      },
      {
        "number": "10",
        "name": "TX/SDO",
        "type": "tri_state",
        "description": "UART/SPI multiplexed pin: UART TX or SPI data output (high-impedance after the last SCLK of a read); needs an external pull-up resistor for the UART interface."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet names the package SSOP10L and gives no body width; the 150mil hint is not confirmed in the; Pins A1, A2_NCS, CF2 and ZX are listed only for TSSOP14L (14, 6/7/8/9) and are absent from SSOP10L. "
        ],
        "pages_sent": 23,
        "cost_usd": 0.1543,
        "at": "2026-10-22T16:31:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/37478a8d7a8137436c3dae116391ba17.pdf",
        "pages": 23,
        "sha256": "96c404806ad1425d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 10,
        "described": 10,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ssp1842.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "67b52412e9c230c40c0bdcb2098b238633f27dfc65692a16abf3448995fbe697",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ssp1842-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.1,
          4.9,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1e081358e50e29038ba67ba19d114049223af0022566571228dff4e8027fdc17",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}