ST7590

{
  "schema_version": 1,
  "type": "component",
  "slug": "st7590",
  "title": "ST7590",
  "brief": "STMicroelectronics Telecom Interface ICs, QFN-48(7x7). 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",
    "interface",
    "st7590",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ST7590",
    "manufacturer": "STMicroelectronics",
    "package": "QFN-48(7x7)",
    "pin_count": 49,
    "category": "Interface",
    "subcategory": "Telecom Interface ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603078686539063296",
    "parts": {
      "symbol": "st7590.kicad_sym",
      "footprint": "st7590.kicad_mod",
      "model_3d": "st7590-hero.glb",
      "model_3d_plain": "st7590.glb",
      "model_3d_step": "st7590-etched.step",
      "model_3d_step_plain": "st7590.step",
      "lbr": "st7590.lbr"
    },
    "distributor_links": {
      "lcsc": "C5199067",
      "digikey": "497-16443-ND",
      "mouser": "511-ST7590"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T18:09:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-16443-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "511-ST7590",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "MOSI0_TXD",
        "type": "bidirectional",
        "description": "UART data out or SPI0 data in, as a digital I/O pin with internal active pull-up in input mode."
      },
      {
        "number": "2",
        "name": "MISO0_RXD",
        "type": "bidirectional",
        "description": "UART data in or SPI0 data out, as a digital I/O pin with internal active pull-up in input mode."
      },
      {
        "number": "3",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3 V to 5 V I/O supply (3.3 or 5 V, -10% to +10%, per Table 4)."
      },
      {
        "number": "4",
        "name": "TRSTN",
        "type": "input",
        "description": "JTAG interface reset, active low, with internal active pull-up."
      },
      {
        "number": "5",
        "name": "TMS",
        "type": "input",
        "description": "JTAG interface test mode selection, with internal active pull-up."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "7",
        "name": "TCK",
        "type": "input",
        "description": "JTAG interface clock."
      },
      {
        "number": "8",
        "name": "TDO",
        "type": "bidirectional",
        "description": "JTAG interface data out, as a digital I/O pin."
      },
      {
        "number": "9",
        "name": "TDI",
        "type": "input",
        "description": "JTAG interface data in, with internal active pull-up."
      },
      {
        "number": "10",
        "name": "RESETN",
        "type": "input",
        "description": "System reset, active low; a reset pulse shorter than 1 µs is not guaranteed valid (minimum valid pulse 1 µs)."
      },
      {
        "number": "11",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital core supply, 1.8 V externally supplied with -10% to +10% tolerance."
      },
      {
        "number": "12",
        "name": "XIN",
        "type": "input",
        "description": "Crystal oscillator input for an 8 MHz crystal, or an external 8 MHz clock input."
      },
      {
        "number": "13",
        "name": "XOUT",
        "type": "output",
        "description": "Crystal oscillator output for an 8 MHz crystal; left floating when an external clock drives XIN."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "15",
        "name": "VSSA",
        "type": "power_in",
        "description": "Analog ground."
      },
      {
        "number": "16",
        "name": "VDD_PLL",
        "type": "power_in",
        "description": "1.8 V PLL supply voltage, equal to VDD."
      },
      {
        "number": "17",
        "name": "VCCA",
        "type": "power_out",
        "description": "5 V analog supply from internal regulator output, intended for filtering only and not for supplying external circuitry."
      },
      {
        "number": "18",
        "name": "ZC_IN",
        "type": "input",
        "description": "Zero-crossing detection input with a maximum input voltage range of 10 Vpp."
      },
      {
        "number": "19",
        "name": "RX_IN",
        "type": "input",
        "description": "Receiver analog input, maximum 16 Vpp with VCC = 18 V and 10 kΩ input impedance."
      },
      {
        "number": "20",
        "name": "TX_OUT",
        "type": "output",
        "description": "Transmission analog output, 1 kΩ output resistance in RX mode."
      },
      {
        "number": "21",
        "name": "PA_IN_P",
        "type": "input",
        "description": "Power amplifier non-inverting input."
      },
      {
        "number": "22",
        "name": "PA_IN_N",
        "type": "input",
        "description": "Power amplifier inverting input."
      },
      {
        "number": "23",
        "name": "CL",
        "type": "input",
        "description": "Current limiting feedback from the power amplifier; current sense high threshold 2.35 V."
      },
      {
        "number": "24",
        "name": "VCC",
        "type": "power_in",
        "description": "Main power supply, listed as 12 V to 20 V in the pin table (electrical characteristics specify 8 V to 18 V, absolute maximum 20 V)."
      },
      {
        "number": "25",
        "name": "VSS",
        "type": "power_in",
        "description": "Power amplifier power ground."
      },
      {
        "number": "26",
        "name": "PA_OUT",
        "type": "output",
        "description": "Power amplifier output, rated up to 1000 mA rms maximum (1 Arms typical)."
      },
      {
        "number": "27",
        "name": "VDD_REG_1V8",
        "type": "power_out",
        "description": "1.8 V digital supply from the internal regulator output, intended for filtering only and not for external circuitry."
      },
      {
        "number": "28",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3 V to 5 V I/O supply (3.3 or 5 V, -10% to +10%, per Table 4)."
      },
      {
        "number": "29",
        "name": "GPIO9",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "30",
        "name": "GPIO8",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "31",
        "name": "GPIO7",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "32",
        "name": "GPIO6",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "33",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "34",
        "name": "VDDIO",
        "type": "power_in",
        "description": "3.3 V to 5 V I/O supply (3.3 or 5 V, -10% to +10%, per Table 4)."
      },
      {
        "number": "35",
        "name": "VDD_12V",
        "type": "power_in",
        "description": "OTP programming voltage, 12 V."
      },
      {
        "number": "36",
        "name": "GPIO5",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "37",
        "name": "GPIO4",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "38",
        "name": "GPIO3",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "39",
        "name": "GPIO2",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "40",
        "name": "GPIO1",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "41",
        "name": "GPIO0",
        "type": "bidirectional",
        "description": "General purpose I/O."
      },
      {
        "number": "42",
        "name": "SCLK1_SCL",
        "type": "output",
        "description": "SPI1 serial clock output and I2C serial clock (I2C always selected at boot)."
      },
      {
        "number": "43",
        "name": "MOSI1_SDA",
        "type": "bidirectional",
        "description": "SPI1 data out and I2C data in (I2C always selected at boot)."
      },
      {
        "number": "44",
        "name": "MISO1",
        "type": "input",
        "description": "SPI1 data in."
      },
      {
        "number": "45",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "46",
        "name": "VDD",
        "type": "power_in",
        "description": "Digital power supply, 1.8 V."
      },
      {
        "number": "47",
        "name": "SSN0",
        "type": "input",
        "description": "SPI0 slave select, active low."
      },
      {
        "number": "48",
        "name": "SCLK0",
        "type": "input",
        "description": "SPI0 serial clock."
      },
      {
        "number": "49",
        "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: Pin 24 VCC voltage conflict: Table 1 lists 12 V to 20 V, while Table 4 gives 8 V to 18 V operating r; Pin 17 VCCA and pin 27 VDD_REG_1V8 are typed power_out because the datasheet calls them internal reg; KiCad has no analog ERC class, so analog pins (PA_IN_P/N, CL, RX_IN, ZC_IN, TX_OUT, PA_OUT, XIN, XOU",
          "exposed pad 49 added from the footprint"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1158,
        "at": "2026-10-08T18:08:35"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603078686539063296",
        "pages": 24,
        "sha256": "65d4b945943a12a5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "st7590.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "st7590-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "13f39a4e7e1878903a7fe1382a33cd031c46c020158f66ab23a8221d0558e35d",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "QFN-48(7x7)",
      "Category": "Interface",
      "Pins": "49"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "st7590"
  ],
  "discovery_pitch": "ST7590 (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",
    "st7590.kicad_sym",
    "st7590.kicad_mod",
    "st7590.glb",
    "st7590.step",
    "st7590.lbr",
    "docs/hero.png",
    "docs/st7590-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "st7590-hero.glb",
    "st7590-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}