CR95HF-VMD5T

{
  "schema_version": 1,
  "type": "component",
  "slug": "cr95hf-vmd5t",
  "title": "CR95HF-VMD5T",
  "brief": "STMicroelectronics RFID ICs, QFN-32-EP(5x5). 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",
    "rf and wireless",
    "cr95hf-vmd5t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CR95HF-VMD5T",
    "manufacturer": "STMicroelectronics",
    "package": "QFN-32-EP(5x5)",
    "pin_count": 33,
    "category": "RF And Wireless",
    "subcategory": "RFID ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181405893779456",
    "parts": {
      "symbol": "cr95hf-vmd5t.kicad_sym",
      "footprint": "cr95hf-vmd5t.kicad_mod",
      "model_3d": "cr95hf-vmd5t-etched.glb",
      "model_3d_plain": "cr95hf-vmd5t.glb",
      "model_3d_step": "cr95hf-vmd5t-etched.step",
      "model_3d_step_plain": "cr95hf-vmd5t.step",
      "lbr": "cr95hf-vmd5t.lbr"
    },
    "distributor_links": {
      "lcsc": "C82783"
    },
    "pins": [
      {
        "number": "1",
        "name": "TX1",
        "type": "output",
        "description": "RF driver output 1 for pushing differential RF signal to antenna matching network."
      },
      {
        "number": "2",
        "name": "TX2",
        "type": "output",
        "description": "RF driver output 2 for pushing differential RF signal to antenna matching network."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "5",
        "name": "RX1",
        "type": "input",
        "description": "RF receiver input 1 from antenna matching network for reception of 13.56 MHz signals."
      },
      {
        "number": "6",
        "name": "RX2",
        "type": "input",
        "description": "RF receiver input 2 from antenna matching network for reception of 13.56 MHz signals."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "8",
        "name": "GND_RX",
        "type": "power_in",
        "description": "Analog ground for receiver circuits; maximum differential voltage RX1-RX2 is 18 V peak-to-peak."
      },
      {
        "number": "9",
        "name": "ST_R0",
        "type": "output",
        "description": "ST Reserved pin requiring approximately 1 nF capacitor to ground."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "11",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "12",
        "name": "UART_RX / IRQ_IN",
        "type": "input",
        "description": "UART receive pin or external interrupt input (active low, minimum 10 µs pulse width); pad internally connected to Very Weak Pull-up to VPS."
      },
      {
        "number": "13",
        "name": "VPS",
        "type": "power_in",
        "description": "Main power supply input supporting 2.7 to 5.5 V range for digital circuits and MCU interface."
      },
      {
        "number": "14",
        "name": "UART_TX / IRQ_OUT",
        "type": "output",
        "description": "UART transmit pin or interrupt output; pad internally connected to Weak Pull-up to VPS."
      },
      {
        "number": "15",
        "name": "SPI_SS",
        "type": "input",
        "description": "SPI Slave Select active-low input for device selection on SPI bus; must not be left floating."
      },
      {
        "number": "16",
        "name": "SPI_MISO",
        "type": "output",
        "description": "SPI Master In Slave Out data line for master communication up to 2.0 MHz clock; must not be left floating."
      },
      {
        "number": "17",
        "name": "SPI_MOSI",
        "type": "input",
        "description": "SPI Master Out Slave In data line for master communication up to 2.0 MHz clock; must not be left floating."
      },
      {
        "number": "18",
        "name": "SPI_SCK",
        "type": "input",
        "description": "SPI serial clock input up to 2.0 MHz maximum frequency; pad internally connected to Weak Pull-down to GND."
      },
      {
        "number": "19",
        "name": "SSI_0",
        "type": "input",
        "description": "Select serial communication interface pin (0=UART, 1=SPI) for mode selection at startup; must not be left floating."
      },
      {
        "number": "20",
        "name": "SSI_1",
        "type": "input",
        "description": "Select serial communication interface pin (0=UART, 0=SPI) for mode selection at startup; must not be left floating."
      },
      {
        "number": "21",
        "name": "ST_R1",
        "type": "input",
        "description": "ST Reserved pin in High Impedance state; must be connected to VPS for proper operation."
      },
      {
        "number": "22",
        "name": "GND",
        "type": "power_in",
        "description": "Digital ground for digital circuits, MCU interface logic, and dissipation pad connection."
      },
      {
        "number": "23",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "24",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "25",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "26",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "27",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "28",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "29",
        "name": "XIN",
        "type": "input",
        "description": "Crystal oscillator input for external 27.12 MHz resonator with ±14 kHz accuracy."
      },
      {
        "number": "30",
        "name": "XOUT",
        "type": "output",
        "description": "Crystal oscillator output for external 27.12 MHz resonator with recommended 6 pF load capacitance."
      },
      {
        "number": "31",
        "name": "GND_TX",
        "type": "power_in",
        "description": "RF driver ground for RF driver circuits; dissipation pad must be connected to ground."
      },
      {
        "number": "32",
        "name": "VPS_TX",
        "type": "power_in",
        "description": "RF driver power supply supporting 2.7 to 3.3 V (55 mW output at 3V) or 4.5 to 5.5 V (230 mW output at 5V)."
      },
      {
        "number": "33",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "exposed pad 33 added from the footprint"
        ],
        "pages_sent": 77,
        "cost_usd": 0.5722,
        "at": "2026-09-22T13:03:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586181405893779456",
        "pages": 77,
        "sha256": "f68582825a4a1d7b",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 33,
        "described": 33,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cr95hf-vmd5t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "5fa713ea46b36980895812ed853577889b7cb06d275041a39b99bc0be305dc79",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cr95hf-vmd5t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          5,
          5,
          0.875
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6cb0b673f6370de282262028dbf6250f5c87caf95b1519ed17679dbe56b58d28",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "QFN-32-EP(5x5)",
      "Category": "RF And Wireless",
      "Pins": "33"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cr95hf-vmd5t"
  ],
  "discovery_pitch": "CR95HF-VMD5T (STMicroelectronics) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cr95hf-vmd5t.kicad_sym",
    "cr95hf-vmd5t.kicad_mod",
    "cr95hf-vmd5t.glb",
    "cr95hf-vmd5t.step",
    "cr95hf-vmd5t.lbr",
    "docs/hero.png",
    "docs/cr95hf-vmd5t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T19:32:31.150Z"
}