STPMC1BTR

{
  "schema_version": 1,
  "type": "component",
  "slug": "stpmc1btr",
  "title": "STPMC1BTR",
  "brief": "STMicroelectronics Energy Metering, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "data acquisition",
    "stpmc1btr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "STPMC1BTR",
    "manufacturer": "STMicroelectronics",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Data Acquisition",
    "subcategory": "Energy Metering",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929712269352960",
    "parts": {
      "symbol": "stpmc1btr.kicad_sym",
      "footprint": "stpmc1btr.kicad_mod",
      "model_3d": "stpmc1btr-hero.glb",
      "model_3d_plain": "stpmc1btr.glb",
      "model_3d_step": "stpmc1btr-etched.step",
      "model_3d_step_plain": "stpmc1btr.step",
      "lbr": "stpmc1btr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2653432",
      "digikey": "497-9071-2-ND",
      "mouser": "511-STPMC1BTR"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T07:31:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-9071-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "511-STPMC1BTR",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MON",
        "type": "output",
        "description": "Programmable output pin: stepper node MB (charge pump) in standalone mode, or watchdog reset output in peripheral mode (APL = 0 or 1)."
      },
      {
        "number": "2",
        "name": "MOP",
        "type": "output",
        "description": "Programmable output pin: stepper node MA (charge pump) in standalone mode, or ZCR signal in peripheral mode."
      },
      {
        "number": "3",
        "name": "SCS",
        "type": "input",
        "description": "Digital input that enables SPI communication when low; SPI transactions can be aborted by deactivating SCS, and in standalone mode a high level lets SYN, SCLNLC and SDATD output meter status."
      },
      {
        "number": "4",
        "name": "VDD",
        "type": "power_out",
        "description": "1.8 V output of the internal low drop regulator that supplies the digital core."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground level for the pad ring and power supply return."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage; the application schematics show 3 V to 5.5 V, and the absolute maximum DC input voltage is -0.3 V to 6 V."
      },
      {
        "number": "7",
        "name": "VOTP",
        "type": "power_in",
        "description": "Supply voltage for the OTP cells; the absolute maximum input voltage at the OTP pin is -0.3 V to 25 V, and the 14 V to 20 V programming voltage is generated from VCC for antifuse programming."
      },
      {
        "number": "8",
        "name": "DAH",
        "type": "input",
        "description": "Input for non-multiplexed ΔΣ signals, used for the Hall sensor magnetic field information (fifth data input)."
      },
      {
        "number": "9",
        "name": "DAR",
        "type": "input",
        "description": "Input for multiplexed ΔΣ R-phase signals."
      },
      {
        "number": "10",
        "name": "DAS",
        "type": "input",
        "description": "Input for multiplexed ΔΣ S-phase signals."
      },
      {
        "number": "11",
        "name": "DAT",
        "type": "input",
        "description": "Input for multiplexed ΔΣ T-phase signals."
      },
      {
        "number": "12",
        "name": "DAN",
        "type": "input",
        "description": "Input for multiplexed ΔΣ PTAT and neutral signals (neutral current or temperature sensing)."
      },
      {
        "number": "13",
        "name": "CLK",
        "type": "output",
        "description": "2 mA clock output for the STPMSx devices."
      },
      {
        "number": "14",
        "name": "VSSA",
        "type": "power_in",
        "description": "Ground level of the core."
      },
      {
        "number": "15",
        "name": "SYN",
        "type": "bidirectional",
        "description": "Programmable input/output pin; when SCS is low it selects SPI read (SYN = 1) or write (SYN = 0) mode, and in standalone mode it can output the negative power indicator."
      },
      {
        "number": "16",
        "name": "XTAL2",
        "type": "passive",
        "description": "Crystal oscillator pin."
      },
      {
        "number": "17",
        "name": "XTAL1",
        "type": "passive",
        "description": "Crystal oscillator pin; digital signal timing is referenced to XTAL1, which may be a crystal or an external clock source."
      },
      {
        "number": "18",
        "name": "SCLNLC",
        "type": "bidirectional",
        "description": "Programmable input/output pin; it is the SPI serial clock when SCS is low, and in standalone mode it is the no-load indicator output."
      },
      {
        "number": "19",
        "name": "SDATD",
        "type": "bidirectional",
        "description": "Programmable input/output pin; it carries SPI serial data (input in write mode, output in read mode) and in standalone mode indicates the tamper condition."
      },
      {
        "number": "20",
        "name": "LED",
        "type": "output",
        "description": "Programmable output pin: 3-phase energy pulsed output in standalone mode, or programmable energy pulsed output in peripheral mode."
      }
    ],
    "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 datasheet gives only the pin function table (Table 2) for the TSSOP20 package, which is the only; Pins 16 (XTAL2) and 17 (XTAL1) are marked A (analog) with no direction given, so type 'passive' was ; Pins 15, 18 and 19 (SYN, SCLNLC, SDATD) are marked D I/O and programmable; they were mapped to bidir"
        ],
        "pages_sent": 28,
        "cost_usd": 0.1218,
        "at": "2026-10-11T07:31:10"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588929712269352960",
        "pages": 77,
        "sha256": "359f9709125b7019",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "stpmc1btr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "stpmc1btr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "fb9a3e0398a28796930502e20ddf13a2d94f2c90febe41a20d92b4682595d43d",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TSSOP-20",
      "Category": "Data Acquisition",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "stpmc1btr"
  ],
  "discovery_pitch": "STPMC1BTR (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "stpmc1btr.kicad_sym",
    "stpmc1btr.kicad_mod",
    "stpmc1btr.glb",
    "stpmc1btr.step",
    "stpmc1btr.lbr",
    "docs/hero.png",
    "docs/stpmc1btr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "stpmc1btr-hero.glb",
    "stpmc1btr-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}