MAX13237EETE+T

{
  "slug": "max13237eete-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Inc Maxim Integrated RS232 ICs, TQFN-16-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
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    "interface",
    "max13237eete+t",
    "factory-2.0.0",
    "extractor-text"
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    "max13237eete-t.step",
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  "component": {
    "mpn": "MAX13237EETE+T",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "TQFN-16-EP(5x5)",
    "pin_count": 17,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588911636714803200",
    "parts": {
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      "lbr": "max13237eete-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2682652",
      "digikey": "MAX13237EETE+TTR-ND",
      "mouser": "700-MAX13237EETET"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T09:12:37Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MAX13237EETE+TTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "700-MAX13237EETET",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage doubler charge-pump capacitor."
      },
      {
        "number": "2",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor."
      },
      {
        "number": "3",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_out",
        "description": "-5.5V generated by the charge pump; READY goes high when V- goes below -4V."
      },
      {
        "number": "5",
        "name": "RIN",
        "type": "input",
        "description": "RS-232 receiver input; the datasheet's absolute maximum rating for R_IN is ±25V."
      },
      {
        "number": "6",
        "name": "ROUT",
        "type": "output",
        "description": "CMOS receiver output, referred to the VL logic supply; the receiver output is inverting and active in shutdown (FORCEOFF = GND)."
      },
      {
        "number": "7",
        "name": "VL",
        "type": "power_in",
        "description": "Logic-level supply that sets the CMOS input and output levels; connect to the host logic supply with 1.62V ≤ VL ≤ VCC."
      },
      {
        "number": "8",
        "name": "TIN",
        "type": "input",
        "description": "CMOS transmitter input, referred to VL logic; unused inputs should be connected to GND or VL."
      },
      {
        "number": "9",
        "name": "FORCEON",
        "type": "input",
        "description": "Active-high, VL-referenced input that overrides the automatic circuitry to keep the transmitters on; FORCEOFF must be high."
      },
      {
        "number": "10",
        "name": "TOUT",
        "type": "output",
        "description": "RS-232 transmitter output; outputs are tri-stated when shut down, and can be driven to ±12V when powered off or shut down."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages (all voltages are referenced to GND)."
      },
      {
        "number": "12",
        "name": "VCC",
        "type": "power_in",
        "description": "+3V to +5.5V supply voltage."
      },
      {
        "number": "13",
        "name": "FORCEOFF",
        "type": "input",
        "description": "Active-low, VL-referenced input that shuts down the transmitters and on-board charge pumps and tri-states all receiver and transmitter outputs, overriding FORCEON and the AutoShutdown Plus circuitry."
      },
      {
        "number": "14",
        "name": "READY",
        "type": "output",
        "description": "Active-high ready-to-transmit output that goes high when V- goes below -4V and is low when the charge pumps are disabled in shutdown."
      },
      {
        "number": "15",
        "name": "V+",
        "type": "power_out",
        "description": "+5.5V generated by the charge pump."
      },
      {
        "number": "16",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage doubler charge-pump capacitor."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "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 MPN suffix '+T' (tape-and-reel) is not listed in the datasheet; the ordering table lists MAX1323; The datasheet gives the package code T1655-2 (doc 21-0140) but does not state the 5x5 mm body size i; The 16-pin TQFN column was taken from the combined Pin Descriptions table (page 9) and cross-checked",
          "exposed pad 17 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0871,
        "at": "2026-10-20T09:12:21"
      },
      "datasheet": {
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        "pages": 17,
        "sha256": "e821624153aa0468",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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}