main
Ray Set visibility: public 98befab 1d ago
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965
{
  "schema_version": 1,
  "type": "component",
  "slug": "mcp2021a-500e",
  "title": "MCP2021A-500E",
  "brief": "Microchip Tech LIN Transceivers, DFN-8-EP(4x4). 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",
    "communication interface chip-uart-485-232",
    "mcp2021a-500e",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MCP2021A-500E",
    "manufacturer": "Microchip Tech",
    "package": "DFN-8-EP(4x4)",
    "pin_count": 9,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "LIN Transceivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/27d9c2703e9054c7ae306c444658a6e9.pdf",
    "parts": {
      "symbol": "mcp2021a-500e.kicad_sym",
      "footprint": "mcp2021a-500e.kicad_mod",
      "model_3d": "mcp2021a-500e-hero.glb",
      "model_3d_plain": "mcp2021a-500e-etched.glb",
      "model_3d_step": "mcp2021a-500e-etched.step",
      "model_3d_step_plain": "mcp2021a-500e.step",
      "lbr": "mcp2021a-500e.lbr"
    },
    "distributor_links": {
      "lcsc": "C637684"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T15:37:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RXD",
        "type": "output",
        "description": "Receive Data Output is a standard CMOS output that follows the state of the LBUS pin."
      },
      {
        "number": "2",
        "name": "CS/LWAKE",
        "type": "input",
        "description": "Chip Select and Local Wake-up Input is a TTL-level, high-voltage-tolerant input that controls device state transitions and should not be tied directly to VREG."
      },
      {
        "number": "3",
        "name": "VREG",
        "type": "power_out",
        "description": "Positive supply voltage regulator output provides +5.0 V or +3.3 V at 70 mA regulated voltage."
      },
      {
        "number": "4",
        "name": "TXD",
        "type": "input",
        "description": "Transmit Data Input is a TTL-level, HV-compliant input with adaptive pull-up (about 4.2 V internal) that drives LBUS low when TXD is low and is HV-compliant up to 30 V."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground pin."
      },
      {
        "number": "6",
        "name": "LBUS",
        "type": "bidirectional",
        "description": "LIN Bus pin is a bidirectional, HV open-collector output with current limitation, controlled by TXD, with controlled edge slopes to reduce emission."
      },
      {
        "number": "7",
        "name": "VBB",
        "type": "power_in",
        "description": "Battery Positive Supply Voltage pin, which requires an external series diode to prevent reverse powering of the device."
      },
      {
        "number": "8",
        "name": "FAULT/TXE",
        "type": "bidirectional",
        "description": "Fault Detect Output/Transmitter Enable Input is an HV-tolerant open-drain output (up to 30 V) that places the device in Transmitter Off mode when driven low, and a 10 kΩ external pull-up is recommended."
      },
      {
        "number": "9",
        "name": "EP",
        "type": "passive",
        "description": "Exposed Thermal Pad, listed for the 4x4 DFN package in the pin function table; the datasheet gives no electrical function for it."
      }
    ],
    "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: Table 1-2 lists the exposed thermal pad (EP) with no pin type, and the datasheet does not state whet; The datasheet labels VREG as 'Output' and describes it as a regulator output. The KiCad class power_"
        ],
        "pages_sent": 20,
        "cost_usd": 0.0571,
        "at": "2026-10-30T15:36:31"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/27d9c2703e9054c7ae306c444658a6e9.pdf",
        "pages": 48,
        "sha256": "3c5e8b3bb6f80ae5",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 9,
        "described": 9,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mcp2021a-500e.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          3.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "4672964215aa4510e5189d958d9ad3e5259af86a4b80262051b78f0663c358ef",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mcp2021a-500e-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4,
          3.98,
          0.92
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "e24298e6e0629d0e1b453c8b3c63702a4d65fd3509b6ab8e5718dc11fbc1dfc9",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "DFN-8-EP(4x4)",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "9"
    },
    "appearance": {
      "contacts": {
        "quote": "f) MCP2021A-500E/P: 5.0V, 8-lead PDIP package g) MCP2021A-330E/SN: 3.3V, 8-lead SOIC package",
        "page": 45,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "3c5e8b3bb6f80ae5cf98c688f2802585cea2a4621b63e7e1439d2487f45d42d8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3c5e8b3bb6f80ae5cf98c688f2802585cea2a4621b63e7e1439d2487f45d42d8",
      "rows": [
        {
          "name": "DC Voltage on RXD and RESET (max VREG + 0.3)",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "DC Voltage on TXD, CS/LWAKE, FAULT/TXE",
          "symbol": "VIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Battery Voltage, continuous, non-operating",
          "symbol": "VBB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "continuous, non-operating (Note 1)",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Battery Voltage, non-operating",
          "symbol": "VBB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 43,
          "conditions": "LIN bus recessive, no regulator load, t < 60s (Note 2)",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Battery Voltage, transient ISO 7637 Test 1",
          "symbol": "VBB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -100,
          "typ": null,
          "max": null,
          "conditions": "ISO 7637 Test 1",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Battery Voltage, transient ISO 7637 Test 2a",
          "symbol": "VBB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 75,
          "conditions": "ISO 7637 Test 2a",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Battery Voltage, transient ISO 7637 Test 3a",
          "symbol": "VBB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -150,
          "typ": null,
          "max": null,
          "conditions": "ISO 7637 Test 3a",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Battery Voltage, transient ISO 7637 Test 3b",
          "symbol": "VBB",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "ISO 7637 Test 3b",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Bus Voltage, continuous",
          "symbol": "VLBUS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -18,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Bus Voltage, transient",
          "symbol": "VLBUS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -27,
          "typ": null,
          "max": 43,
          "conditions": "Note 3 (ISO 7637/1 load dump, t < 500 ms)",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Bus Short Circuit Current Limit",
          "symbol": "ILBUS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "ESD protection on LIN, VBB",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "IEC 61000-4-2 (Note 4)",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VBB (specified range)",
          "symbol": "VBB",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 6,
          "typ": null,
          "max": 18,
          "conditions": "all DC/AC limits specified for VBB = 6.0V to 18.0V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Specified Temperature Range",
          "symbol": "TA",
          "kind": "recommended_operating",
          "unit": "C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature",
          "symbol": "TJ",
          "kind": "thermal",
          "unit": "C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "TA",
          "kind": "thermal",
          "unit": "C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Recovery Time",
          "symbol": "tTHERM",
          "kind": "thermal",
          "unit": "ms",
          "min": null,
          "typ": 1.5,
          "max": 5,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "VBB Quiescent Operating Current",
          "symbol": "IBBQ",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 200,
          "conditions": "IOUT = 0 mA; LBUS recessive; VREG = 5.0V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "VBB Ready Current",
          "symbol": "IBBRD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "IOUT = 0 mA; LBUS recessive; VREG = 5.0V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "VBB Transmitter-Off Current",
          "symbol": "IBBTO",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "voltage regulator on, transmitter off, receiver on, FAULT/TXE = VIL, CS = VIH, VREG = 5.0V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "VBB Power-Down Current",
          "symbol": "IBBPD",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 4.5,
          "max": 8,
          "conditions": "voltage regulator off, receiver on and transmitter off, FAULT/TXE = VIH, TXD = VIH, CS = VIL",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "VBB Current with VSS Floating",
          "symbol": "IBBNOGND",
          "kind": "electrical",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "VBB = 12V, GND to VBB, VLIN = 0 – 18V",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "High-Level Input Voltage (TXD, FAULT/TXE) (max VREG + 0.3)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Input Voltage (TXD, FAULT/TXE)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "High-Level Input Voltage (CS/LWAKE) (max VBB)",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "through a current-limiting resistor",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Input Voltage (CS/LWAKE)",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 16,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage (RXD) (x VREG)",
          "symbol": "VOLRXD",
          "kind": "electrical",
          "unit": "x VREG",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "IOL = 2 mA",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Voltage (FAULT/TXE)",
          "symbol": "VOLOD",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "IOL = 4 mA",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "High-Level Input Voltage (LBUS) (x VBB)",
          "symbol": "VIH(LBUS)",
          "kind": "electrical",
          "unit": "x VBB",
          "min": 0.6,
          "typ": null,
          "max": null,
          "conditions": "recessive state",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Input Voltage (LBUS) (max 0.4 x VBB)",
          "symbol": "VIL(LBUS)",
          "kind": "electrical",
          "unit": "V",
          "min": -8,
          "typ": null,
          "max": 0.4,
          "conditions": "dominant state",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Low-Level Output Current (LBUS)",
          "symbol": "IOL(LBUS)",
          "kind": "electrical",
          "unit": "mA",
          "min": 40,
          "typ": null,
          "max": 200,
          "conditions": "output voltage = 0.1 VBB, VBB = 12V",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Pull-Up Current on Input (LBUS)",
          "symbol": "IPU(LBUS)",
          "kind": "electrical",
          "unit": "µA",
          "min": -180,
          "typ": null,
          "max": -72,
          "conditions": "@ VIH(LBUS) = 0.7 VBB, VBB = 12V; ~30 k internal pull-up",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit Current Limit",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": 50,
          "typ": null,
          "max": 200,
          "conditions": "Note 1",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "High-Level Output Voltage (LBUS) (x VBB)",
          "symbol": "VOH(LBUS)",
          "kind": "electrical",
          "unit": "x VBB",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Driver Dominant Voltage V_HISUP",
          "symbol": "V_HISUP",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "VBB = 18V, RLOAD = 1000",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Wake-Up Voltage Threshold on LIN Bus",
          "symbol": "VWK(LBUS)",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 3.4,
          "conditions": "wake-up from Power-Down mode (Note 3)",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Capacitance of Slave Node",
          "symbol": "CSLAVE",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 50,
          "conditions": "Note 2",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Slave Termination",
          "symbol": "RSLAVE",
          "kind": "electrical",
          "unit": "k",
          "min": 20,
          "typ": 30,
          "max": 47,
          "conditions": "Note 2",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Receiver Center Voltage (x VBB)",
          "symbol": "VBUS_CNT",
          "kind": "electrical",
          "unit": "x VBB",
          "min": 0.475,
          "typ": 0.5,
          "max": 0.525,
          "conditions": "VBUS_CNT = (VIL(LBUS)+VIH(LBUS))/2",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current (receiver, recessive bus level)",
          "symbol": "IBUS_PAS_REC",
          "kind": "electrical",
          "unit": "µA",
          "min": -20,
          "typ": null,
          "max": 20,
          "conditions": "driver off; 8V < VBB < 18V; 8V < VBUS < 18V",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current (receiver, dominant bus level)",
          "symbol": "IBUS_PAS_DOM",
          "kind": "electrical",
          "unit": "mA",
          "min": -1,
          "typ": null,
          "max": null,
          "conditions": "driver off; VBUS = 0V; VBB = 12V",
          "source_page": 17,
          "source": "datasheet"
        },
        {
          "name": "Voltage Regulator 5.0V Output Voltage Range",
          "symbol": "VREG",
          "kind": "electrical",
          "unit": "V",
          "min": 4.85,
          "typ": 5,
          "max": 5.15,
          "conditions": "0 mA < IOUT < 70 mA",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Voltage Regulator 5.0V Line Regulation",
          "symbol": "VOUT1",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 50,
          "conditions": "IOUT = 1 mA; 6.0V < VBB < 18V",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Voltage Regulator 5.0V Load Regulation",
          "symbol": "VOUT2",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 10,
          "max": 50,
          "conditions": "5 mA < IOUT < 70 mA; 6.3V < VBB < 12V",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Voltage Threshold (5.0V)",
          "symbol": "VSD",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": 4,
          "conditions": "see Figure 1-5 (Note 2)",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage to Turn-Off Output (5.0V)",
          "symbol": "VOFF",
          "kind": "electrical",
          "unit": "V",
          "min": 3.9,
          "typ": null,
          "max": 4.5,
          "conditions": "",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage to Turn-On Output (5.0V)",
          "symbol": "VON",
          "kind": "electrical",
          "unit": "V",
          "min": 5.25,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 18,
          "source": "datasheet"
        },
        {
          "name": "Slope Rising and Falling Edges",
          "symbol": "tSLOPE",
          "kind": "timing",
          "unit": "µs",
          "min": 3.5,
          "typ": null,
          "max": 22.5,
          "conditions": "7.3V <= VBB <= 18V",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay of Transmitter",
          "symbol": "tTRANSPD",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "tTRANSPD = max. (tTRANSPDR or tTRANSPDF)",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Propagation Delay of Receiver",
          "symbol": "tRECPD",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "tRECPD = max. (tRECPDR or tRECPDF)",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Time to Sample FAULT/TXE for Bus Conflict Reporting",
          "symbol": "tFAULT",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 32.5,
          "conditions": "tFAULT = max. (tTRANSPD + tSLOPE + tRECPD)",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Duty Cycle 1 @ 20.0 kbps",
          "symbol": "D1",
          "kind": "timing",
          "unit": "%tBIT",
          "min": 0.396,
          "typ": null,
          "max": null,
          "conditions": "THREC(MAX) = 0.744 x VBB, THDOM(MAX) = 0.581 x VBB, VBB = 7.0V – 18V; tBIT = 50 µs",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Duty Cycle 2 @ 20.0 kbps",
          "symbol": "D2",
          "kind": "timing",
          "unit": "%tBIT",
          "min": null,
          "typ": null,
          "max": 0.581,
          "conditions": "THREC(MAX) = 0.284 x VBB, THDOM(MAX) = 0.422 x VBB, VBB = 7.6V – 18V; tBIT = 50 µs",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Duty Cycle 3 @ 10.4 kbps",
          "symbol": "D3",
          "kind": "timing",
          "unit": "%tBIT",
          "min": 0.417,
          "typ": null,
          "max": null,
          "conditions": "THREC(MAX) = 0.778 x VBB, THDOM(MAX) = 0.616 x VBB, VBB = 7.0V – 18V; tBIT = 96 µs",
          "source_page": 20,
          "source": "datasheet"
        },
        {
          "name": "Duty Cycle 4 @ 10.4 kbps",
          "symbol": "D4",
          "kind": "timing",
          "unit": "%tBIT",
          "min": null,
          "typ": null,
          "max": 0.59,
          "conditions": "THREC(MAX) = 0.251 x VBB, THDOM(MAX) = 0.389 x VBB, VBB = 7.6V – 18V; tBIT = 96 µs",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Bus Activity to Voltage Regulator Enabled",
          "symbol": "tBACTIVE",
          "kind": "timing",
          "unit": "µs",
          "min": 35,
          "typ": null,
          "max": 200,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Voltage Regulator Enabled to Ready",
          "symbol": "tVEVR",
          "kind": "timing",
          "unit": "µs",
          "min": 300,
          "typ": null,
          "max": 1200,
          "conditions": "Note 1: CREG = 4.7 µF, no resistor load",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Chip Select to Ready Mode",
          "symbol": "tCSR",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 230,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Short Circuit to Shutdown",
          "symbol": "tSHUTDOWN",
          "kind": "timing",
          "unit": "µs",
          "min": 20,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        },
        {
          "name": "Thermal Resistance, 8L-DFN",
          "symbol": "JA",
          "kind": "thermal",
          "unit": "C/W",
          "min": null,
          "typ": 48,
          "max": null,
          "conditions": "",
          "source_page": 21,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mcp2021a-500e"
  ],
  "discovery_pitch": "MCP2021A-500E (Microchip Tech) 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",
    "mcp2021a-500e.kicad_sym",
    "mcp2021a-500e.kicad_mod",
    "mcp2021a-500e.glb",
    "mcp2021a-500e.step",
    "mcp2021a-500e.lbr",
    "docs/hero.png",
    "docs/mcp2021a-500e-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mcp2021a-500e-hero.glb",
    "mcp2021a-500e-hero.overlay.json",
    "mcp2021a-500e-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}