CBM3232ATS16

{
  "slug": "cbm3232ats16",
  "version": "0.1.0",
  "type": "component",
  "description": "Corebai Microelectronics RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "cbm3232ats16",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "cbm3232ats16.step",
    "cbm3232ats16.lbr",
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    "docs/cbm3232ats16-datasheet.pdf",
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    "viewers/footprint.html",
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    "cbm3232ats16-etched.glb"
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  "component": {
    "mpn": "CBM3232ATS16",
    "manufacturer": "Corebai Microelectronics",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884873624883200",
    "parts": {
      "symbol": "cbm3232ats16.kicad_sym",
      "footprint": "cbm3232ats16.kicad_mod",
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      "model_3d_plain": "cbm3232ats16-etched.glb",
      "model_3d_step": "cbm3232ats16-etched.step",
      "model_3d_step_plain": "cbm3232ats16.step",
      "lbr": "cbm3232ats16.lbr"
    },
    "distributor_links": {
      "lcsc": "C476468"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T06:43:03Z",
      "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 of the first charge pump capacitor; the datasheet specifies 0.1 µF standard external capacitors for 3.3 V operation."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Doubled-voltage charge pump output, limited to (VCC − 0.3) to 7 V, with |V+| + |V−| not exceeding 13 V."
      },
      {
        "number": "3",
        "name": "C1",
        "type": "passive",
        "description": "Negative terminal of the first charge pump capacitor; connects to the external 0.1 µF capacitor C1."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the second charge pump capacitor; connects to the external 0.1 µF capacitor C2."
      },
      {
        "number": "5",
        "name": "C2",
        "type": "passive",
        "description": "Negative terminal of the second charge pump capacitor; connects to the external 0.1 µF capacitor C2."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Inverted-voltage charge pump output, with magnitude limited to 7 V and |V+| + |V−| not exceeding 13 V."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "Second RS-232 transmitter output, with a voltage range of ±13.2 V per the absolute maximum ratings."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "Second RS-232 receiver input, with a voltage range of ±25 V per the absolute maximum ratings."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "Second TTL/CMOS receiver output, with a range of −0.3 V to (VCC + 0.3) V."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "Second transmitter TTL/CMOS logic input, with a range of −0.3 V to 6 V."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "First transmitter TTL/CMOS logic input, with a range of −0.3 V to 6 V; the input logic threshold is 2 V (VCC = 3.3 V) or 2.4 V (VCC = 5 V) high and 0.8 V low."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "First TTL/CMOS receiver output, with a range of −0.3 V to (VCC + 0.3) V."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "First RS-232 receiver input, with a voltage range of ±25 V per the absolute maximum ratings."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "First RS-232 transmitter output, with a voltage range of ±13.2 V per the absolute maximum ratings."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 3.3 V to 5.5 V for the recommended operating range; absolute maximum is −0.3 V to 6 V."
      }
    ],
    "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 pin table on page 2 is a single table for the CBM3232AS family (the datasheet covers SO-16, TSSO; Charge pump capacitor value conflicts within the datasheet: the electrical characteristics and gener; Operating temperature conflicts: the absolute maximum table gives Ta −40 to 85 °C and the electrical"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0522,
        "at": "2026-10-18T06:41:02"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884873624883200",
        "pages": 13,
        "sha256": "d5e9b3ab6a2403fd",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "checked": "2026-10-18",
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        "checked": "2026-10-18",
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}