ST202BDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "st202bdr",
  "title": "ST202BDR",
  "brief": "STMicroelectronics RS232 ICs, SO-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": [
    "component",
    "interface ics",
    "st202bdr",
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    "extractor-text"
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  "component": {
    "mpn": "ST202BDR",
    "manufacturer": "STMicroelectronics",
    "package": "SO-16",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.st.com/resource/en/datasheet/st202bdr.pdf",
    "parts": {
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      "footprint": "st202bdr.kicad_mod",
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      "model_3d_plain": "st202bdr-etched.glb",
      "model_3d_step": "st202bdr-etched.step",
      "model_3d_step_plain": "st202bdr.step",
      "lbr": "st202bdr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671121",
      "digikey": "497-2048-2-ND",
      "mouser": "511-ST202BDR"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T18:42:53Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-2048-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-ST202BDR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal for the first charge pump capacitor."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Doubled voltage terminal generated by the charge pump (absolute maximum (VCC - 0.3) to 13.2 V)."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal for the first charge pump capacitor."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal for the second charge pump capacitor."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal for the second charge pump capacitor."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Inverted voltage terminal generated by the charge pump (absolute maximum 0.3 to -13.2 V)."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "Second transmitter RS-232 output with ±15 V absolute maximum range and infinite short-circuit duration."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "Second receiver RS-232 input with ±30 V operating range and 3 to 7 kΩ input resistance."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "Second receiver TTL/CMOS output, range -0.3 to (VCC + 0.3) V."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "Second transmitter TTL/CMOS input, range -0.3 to (VCC + 0.3) V."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "First transmitter TTL/CMOS input, range -0.3 to (VCC + 0.3) V."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "First receiver TTL/CMOS output, range -0.3 to (VCC + 0.3) V."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "First receiver RS-232 input with ±30 V operating range and 3 to 7 kΩ input resistance."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "First transmitter RS-232 output with ±15 V absolute maximum range and infinite short-circuit duration."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 4.5 to 5.5 V operating, absolute maximum -0.3 to 6 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Order code table lists ST202BDR as 'S016' (SO16, tape and reel); the pinout table is the same for al"
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        "at": "2026-10-26T18:42:36"
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        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
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        "zmin_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SO-16",
      "Category": "Interface ICs",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "17760c91a40e8faf44eef685b60fdc3bb813ba444ff00385244240d94178b185",
      "rows": [
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "Features",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
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          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "ST202BDR order code",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
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          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
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        },
        {
          "name": "Extra positive voltage",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 13.2,
          "conditions": "(VCC – 0.3) to 13.2",
          "source_page": 4,
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        {
          "name": "Extra negative voltage",
          "symbol": "V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -13.2,
          "typ": null,
          "max": 0.3,
          "conditions": "printed 0.3 to -13.2",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Transmitter input voltage range",
          "symbol": "TIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3 to (VCC + 0.3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltage range",
          "symbol": "RIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "± 30",
          "source_page": 4,
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        },
        {
          "name": "Transmitter output voltage range",
          "symbol": "TOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "± 15",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Receiver output voltage range",
          "symbol": "ROUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "-0.3 to (VCC + 0.3)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC power supply current",
          "symbol": "ISUPPLY",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.5,
          "max": 4,
          "conditions": "No load",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output voltage swing",
          "symbol": "VTOUT",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
          "typ": 9,
          "max": null,
          "conditions": "All transmitter outputs are loaded with 3 kΩ to GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Logic pull-up current",
          "symbol": "ITIL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": 40,
          "conditions": "TIN = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input logic threshold low",
          "symbol": "VTIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.4,
          "max": null,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input logic threshold high",
          "symbol": "VTIH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.4,
          "max": 2,
          "conditions": "",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transition slew rate",
          "symbol": "SRT",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 6,
          "typ": 12,
          "max": 30,
          "conditions": "TA = 25 °C, VCC = 5 V, RL = 3 to 7 kΩ, CL = 50 to 2500 pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Data rate",
          "symbol": "DR",
          "kind": "electrical",
          "unit": "kbits/s",
          "min": 200,
          "typ": 400,
          "max": null,
          "conditions": "One transmitter output loaded with RL = 3 kΩ to 7 kΩ, CL = 50 to 1000 pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output resistance",
          "symbol": "RTOUT",
          "kind": "electrical",
          "unit": "Ω",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCC = V+ = V- = 0 V, VOUT = ± 2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output short circuit current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "One TXOUT to GND",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter propagation delay time",
          "symbol": "tDT",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 1.3,
          "max": 3.5,
          "conditions": "TTL-CMOS IN to RS-232 OUT, CL = 150 pF (50 % to 50 %)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltage operating range",
          "symbol": "VRIN",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input resistance",
          "symbol": "RRIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "TA = 25 °C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input threshold low",
          "symbol": "VRIL",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.3,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input threshold high",
          "symbol": "VRIH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.8,
          "max": 2.4,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input hysteresis",
          "symbol": "VRIHYS",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": 0.5,
          "max": 1,
          "conditions": "VCC = 5 V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TTL/CMOS output voltage low",
          "symbol": "VROL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.2,
          "max": 0.4,
          "conditions": "IOUT = 3.2 mA (to VCC)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "TTL/CMOS output voltage high",
          "symbol": "VROH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "IOUT = 1 mA (to GND); typ printed VCC - 0.2",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver output short circuit current to GND",
          "symbol": "ISCR",
          "kind": "electrical",
          "unit": "mA",
          "min": 2,
          "typ": 10,
          "max": null,
          "conditions": "To GND",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver output short circuit current to VCC",
          "symbol": "ISCR",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": 30,
          "max": null,
          "conditions": "To VCC",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay time",
          "symbol": "tDR",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.1,
          "max": 0.5,
          "conditions": "CL = 150 pF, RS-232 in to TTL-CMOS out (50 % to 50 %)",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
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  "author": {
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    "email": "[email protected]"
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