SP3232EEN-MS

{
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  "type": "component",
  "slug": "sp3232een-ms",
  "title": "SP3232EEN-MS",
  "brief": "MSKSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "sp3232een-ms",
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  "component": {
    "mpn": "SP3232EEN-MS",
    "manufacturer": "MSKSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590906129872601088",
    "parts": {
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    "distributor_links": {
      "lcsc": "C7434434"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T07:13:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal for the first charge pump capacitor (C1) of the dual charge pump."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Doubled voltage terminal generated by the charge pump; absolute limit is VCC-0.3 to +7 V, and it needs its storage capacitor (C3) connected."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal for the first charge pump capacitor (C1) of the dual charge pump."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal for the second charge pump capacitor (C2) of the dual charge pump."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal for the second charge pump capacitor (C2) of the dual charge pump."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Inverted voltage terminal generated by the charge pump; absolute limit is +0.3 to -7 V, and it needs its storage capacitor (C4) connected."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "Second RS-232 transmitter output, with an absolute range of ±13.2 V and a ±5 V minimum swing into a 3 kΩ load."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "Second RS-232 receiver input, rated for a ±25 V input range with about 5 kΩ input impedance."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "Second receiver CMOS output, limited to -0.3 V to VCC+0.3 V."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "Second transmitter TTL/CMOS logic input with 2 V minimum high threshold and 0.8 V maximum low threshold; no internal pull-up, so unused input may tie to GND or VCC."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "First transmitter TTL/CMOS logic input with 2 V minimum high threshold and 0.8 V maximum low threshold; no internal pull-up, so unused input may tie to GND or VCC."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "First receiver CMOS output, limited to -0.3 V to VCC+0.3 V."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "First RS-232 receiver input, rated for a ±25 V input range with about 5 kΩ input impedance."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "First RS-232 transmitter output, with an absolute range of ±13.2 V and a ±5 V minimum swing into a 3 kΩ load."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all voltages on the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input; absolute limit is -0.3 to +6 V, with 3 V to 5.5 V operating range."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "factory": "2.0.0",
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        "primary_model": "claude-haiku-5-5",
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        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pinning table prints the pin 6 symbol as '-' (blank). I assigned V- because the Limiting Values ; VCC's 3 V to 5.5 V operating range comes from the features list on page 2 and the absolute limit fro; The datasheet gives the V+/V- absolute limits but not their output current capability. Pin types are"
        ],
        "pages_sent": 16,
        "cost_usd": 0.0527,
        "at": "2026-10-19T07:11:40"
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        "sha256": "9034d98bbf2a6839",
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        "total": 16,
        "described": 16,
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  "metadata": {
    "specs": {
      "Manufacturer": "MSKSEMI",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
    },
    "characteristics": {
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          "name": "Rate speed",
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          "conditions": "RL=3kΩ, CL=1000pF",
          "source_page": 7,
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        },
        {
          "name": "Receiver propagation delay, high-to-low",
          "symbol": "tRPHL",
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        {
          "name": "Receiver propagation delay skew",
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        {
          "name": "Transmitter propagation delay skew",
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          "name": "Logic control low level (T1IN,T2IN)",
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          "min": -1,
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          "max": 1,
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        {
          "name": "Receiver output logic-low voltage",
          "symbol": "VROL",
          "kind": "electrical",
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          "conditions": "IOUT=1.6mA, VCC=5V or 3.3V",
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        {
          "name": "Receiver input range",
          "symbol": "VRIN",
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          "unit": "V",
          "min": -25,
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          "conditions": "",
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        {
          "name": "Receiver input impedance",
          "symbol": "RRIN",
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          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "",
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        {
          "name": "Transmitter output impedance",
          "symbol": "RTOUT",
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          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCC=0V, Transmitter Input=±2V",
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        {
          "name": "Transmitter short-circuit current",
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          "min": null,
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 6,
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        {
          "name": "Doubled voltage terminal",
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          "conditions": "",
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        {
          "name": "Inverted voltage terminal",
          "symbol": "V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 0.3,
          "conditions": "",
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        {
          "name": "V+ to |V-| voltage difference",
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          "min": null,
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          "conditions": "",
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        {
          "name": "Receiver input voltage range",
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        {
          "name": "Transmitter output voltage range",
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        {
          "name": "Receiver output voltage range",
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        {
          "name": "Operating temperature",
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          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
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          "name": "Storage temperature",
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          "unit": "℃",
          "min": -60,
          "typ": null,
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          "name": "Soldering temperature",
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          "unit": "℃",
          "min": null,
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          "conditions": "",
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        {
          "name": "Continuous power",
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          "unit": "mW",
          "min": null,
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        {
          "name": "Supply current with no load",
          "symbol": "Isup",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2,
          "max": null,
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        },
        {
          "name": "Receiver input hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": null,
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        {
          "name": "Logic control hysteresis (T1IN,T2IN)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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          "max": null,
          "conditions": "T1IN,T2IN",
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    "name": "Ray",
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