TLE9842-2QX

{
  "schema_version": 1,
  "type": "component",
  "slug": "tle9842-2qx",
  "title": "TLE9842-2QX",
  "brief": "Infineon Technologies Microcontrollers (MCU/MPU/SOC), VQFN-48-EP(7x7). 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",
    "embedded processors & controllers",
    "tle9842-2qx",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TLE9842-2QX",
    "manufacturer": "Infineon Technologies",
    "package": "VQFN-48-EP(7x7)",
    "pin_count": 49,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913683171061760",
    "parts": {
      "symbol": "tle9842-2qx.kicad_sym",
      "footprint": "tle9842-2qx.kicad_mod",
      "model_3d": "tle9842-2qx-hero.glb",
      "model_3d_plain": "tle9842-2qx-etched.glb",
      "model_3d_step": "tle9842-2qx-etched.step",
      "model_3d_step_plain": "tle9842-2qx.step",
      "lbr": "tle9842-2qx.lbr"
    },
    "distributor_links": {
      "lcsc": "C540170"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:51:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LIN",
        "type": "bidirectional",
        "description": "LIN bus interface input/output of the integrated LIN 2.2 transceiver, with pull-up enabled after reset."
      },
      {
        "number": "2",
        "name": "GNDLIN",
        "type": "power_in",
        "description": "LIN ground."
      },
      {
        "number": "3",
        "name": "HS1",
        "type": "output",
        "description": "High-side switch output 1, Hi-Z after reset; can be cyclically switched in cyclic sense mode and used for PWM."
      },
      {
        "number": "4",
        "name": "HS2",
        "type": "output",
        "description": "High-side switch output 2, Hi-Z after reset; can be cyclically switched in cyclic sense mode and used for PWM."
      },
      {
        "number": "5",
        "name": "MON1",
        "type": "input",
        "description": "High voltage monitor input 1 for wake-up and cyclic sense."
      },
      {
        "number": "6",
        "name": "MON2",
        "type": "input",
        "description": "High voltage monitor input 2 for wake-up and cyclic sense."
      },
      {
        "number": "7",
        "name": "MON3",
        "type": "input",
        "description": "High voltage monitor input 3 for wake-up and cyclic sense."
      },
      {
        "number": "8",
        "name": "MON4",
        "type": "input",
        "description": "High voltage monitor input 4 for wake-up and cyclic sense."
      },
      {
        "number": "9",
        "name": "MON5",
        "type": "input",
        "description": "High voltage monitor input 5 for wake-up and cyclic sense."
      },
      {
        "number": "10",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "11",
        "name": "LS1",
        "type": "output",
        "description": "Low-side switch output 1, Hi-Z after reset."
      },
      {
        "number": "12",
        "name": "LS2",
        "type": "output",
        "description": "Low-side switch output 2, Hi-Z after reset."
      },
      {
        "number": "13",
        "name": "GNDLS",
        "type": "power_in",
        "description": "Low-side ground for LS1 and LS2."
      },
      {
        "number": "14",
        "name": "P1.0",
        "type": "bidirectional",
        "description": "Port 1 general purpose I/O bit 0 with input reset state; alternate functions per Table 9."
      },
      {
        "number": "15",
        "name": "P1.1",
        "type": "bidirectional",
        "description": "Port 1 general purpose I/O bit 1 with input reset state; alternate functions per Table 9."
      },
      {
        "number": "16",
        "name": "P1.2",
        "type": "bidirectional",
        "description": "Port 1 general purpose I/O bit 2 with input reset state; alternate functions per Table 9."
      },
      {
        "number": "17",
        "name": "P0.1",
        "type": "bidirectional",
        "description": "Port 0 general purpose I/O bit 1 with pull-up enabled after reset; alternate functions per Table 8."
      },
      {
        "number": "18",
        "name": "TMS / SWD_IO",
        "type": "bidirectional",
        "description": "Test mode select input (TMS) with pull-down after reset, also used as Serial Wire Debug input/output (SWD_IO)."
      },
      {
        "number": "19",
        "name": "GNDP",
        "type": "power_in",
        "description": "Core supply ground."
      },
      {
        "number": "20",
        "name": "P0.0 / SWD_CLK",
        "type": "bidirectional",
        "description": "Port 0 general purpose I/O bit 0 with pull-up enabled after reset, also used as Serial Wire Debug clock (SWD_CLK)."
      },
      {
        "number": "21",
        "name": "RESET",
        "type": "bidirectional",
        "description": "Reset input/output with pull-up, not available during Sleep Mode."
      },
      {
        "number": "22",
        "name": "P0.2",
        "type": "bidirectional",
        "description": "Port 0 general purpose I/O bit 2 with pull-down enabled after reset; alternate functions per Table 8."
      },
      {
        "number": "23",
        "name": "P0.3",
        "type": "bidirectional",
        "description": "Port 0 general purpose I/O bit 3 with pull-up enabled after reset; alternate functions per Table 8."
      },
      {
        "number": "24",
        "name": "P0.4",
        "type": "bidirectional",
        "description": "Port 0 general purpose I/O bit 4 with pull-up enabled after reset; alternate functions per Table 8."
      },
      {
        "number": "25",
        "name": "P0.5",
        "type": "bidirectional",
        "description": "Port 0 general purpose I/O bit 5 with pull-up enabled after reset; alternate functions per Table 8."
      },
      {
        "number": "26",
        "name": "P1.4",
        "type": "bidirectional",
        "description": "Port 1 general purpose I/O bit 4 with input reset state; alternate functions per Table 9."
      },
      {
        "number": "27",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "28",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "29",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "30",
        "name": "GNDP",
        "type": "power_in",
        "description": "Core supply ground."
      },
      {
        "number": "31",
        "name": "P2.5 / XTAL2",
        "type": "output",
        "description": "Port 2 bit 5 (input-only port) used as external oscillator output XTAL2, Hi-Z after reset."
      },
      {
        "number": "32",
        "name": "P2.4 / XTAL1",
        "type": "input",
        "description": "Port 2 bit 4 (input-only port) used as external oscillator input XTAL1."
      },
      {
        "number": "33",
        "name": "P2.2",
        "type": "input",
        "description": "Port 2 bit 2, input-only; ADC1 analog input channel 8 (AN2)."
      },
      {
        "number": "34",
        "name": "P2.6",
        "type": "input",
        "description": "Port 2 bit 6, input-only; ADC1 analog input channel 10 (AN6)."
      },
      {
        "number": "35",
        "name": "P2.7",
        "type": "input",
        "description": "Port 2 bit 7, input-only; ADC1 analog input channel 11 (AN7)."
      },
      {
        "number": "36",
        "name": "P2.3",
        "type": "input",
        "description": "Port 2 bit 3, input-only; ADC1 analog input channel 9 (AN3)."
      },
      {
        "number": "37",
        "name": "P2.1",
        "type": "input",
        "description": "Port 2 bit 1, input-only; ADC1 analog input channel 7 (AN1)."
      },
      {
        "number": "38",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "39",
        "name": "P2.0",
        "type": "input",
        "description": "Port 2 bit 0, input-only; ADC1 analog input channel 12 (AN0)."
      },
      {
        "number": "40",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "41",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "42",
        "name": "VDDC",
        "type": "power_out",
        "description": "Core supply, 1.5 V in Active Mode and 0.9 V in Stop Mode; do not connect external loads, only buffer/bypass capacitor."
      },
      {
        "number": "43",
        "name": "GNDA",
        "type": "power_in",
        "description": "Analog supply ground."
      },
      {
        "number": "44",
        "name": "VDDP",
        "type": "power_out",
        "description": "I/O port supply, 5.0 V; do not connect external loads, only buffer and bypass capacitors."
      },
      {
        "number": "45",
        "name": "VDDEXT",
        "type": "power_out",
        "description": "External voltage supply output, 5.0 V, 20 mA, for external loads such as Hall sensors."
      },
      {
        "number": "46",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected, can be connected to GND."
      },
      {
        "number": "47",
        "name": "VS",
        "type": "power_in",
        "description": "Battery supply input; single supply range 3.0 V to 28 V."
      },
      {
        "number": "48",
        "name": "VBAT_SENSE",
        "type": "input",
        "description": "Battery supply voltage sense input."
      },
      {
        "number": "49",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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: Package name mismatch: the datasheet names this package VQFN-48-31 (PG-VQFN-48-29/-31, with LTI), no; The exposed pad (EP) is not a numbered pin; it is listed as 'EP' per the datasheet Table 2 and conne; Pin 31 (P2.5/XTAL2) type is shown as 'I O' with Hi-Z reset in Table 2; typed as output because its s",
          "exposed pad 49 added from the footprint",
          "dropped thermal pad ['EP'] absent from footprint"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1173,
        "at": "2026-10-18T02:49:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588913683171061760",
        "pages": 128,
        "sha256": "52387b2e16d19421",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 49,
        "described": 49,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tle9842-2qx.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f2b38b0b4bf967c77e683e8d4599608b9f0503055ec535b93c4ebb5d0163e916",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tle9842-2qx-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7,
          7,
          0.77
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "389deda1bf2dda4531508b92ffcf599a546a9b9ba0a4041452ed9bfab3ac40a9",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Infineon Technologies",
      "Package": "VQFN-48-EP(7x7)",
      "Category": "Embedded Processors & Controllers",
      "Pins": "49"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "52387b2e16d194214d53bb2e0b90d9ef44c18d1ac768547db8f34527bfcb36e2",
      "rows": [
        {
          "name": "VS voltage (absolute maximum)",
          "symbol": "VS,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "Load dump",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "VDDP voltage (absolute maximum)",
          "symbol": "VDDP,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "VDDEXT voltage (absolute maximum)",
          "symbol": "VDDEXT,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "VDDC voltage (absolute maximum)",
          "symbol": "VDDC,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 1.6,
          "conditions": "",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Voltage at VBAT_SENSE pin (absolute maximum)",
          "symbol": "VBAT_SENSE,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -28,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Voltage at HS pin (absolute maximum)",
          "symbol": "VHS,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Voltage at LIN pin (absolute maximum)",
          "symbol": "VLIN,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -28,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Voltage at MON_x pins (absolute maximum)",
          "symbol": "VMON,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -28,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Voltage at LS pin (absolute maximum)",
          "symbol": "VLS,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "Internal clamping structure > 40V",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Voltage on port pin P0.x, P1.x, P2.x, TMS, RESET (absolute maximum)",
          "symbol": "VIO,max",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "VIN < VDDPmax",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Injection current on P0.x, P1.x, P2.x, TMS, RESET in Sleep Mode",
          "symbol": "Ixx",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "Maximum allowed injection current on single pin or sum of pins in Sleep Mode and unpowered device",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Injection current on HS",
          "symbol": "IXLO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Current flowing into HS pin (back supply in case of short to battery)",
          "source_page": 86,
          "source": "datasheet"
        },
        {
          "name": "Output current on LS",
          "symbol": "ILS",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -300,
          "typ": null,
          "max": null,
          "conditions": "Current flowing out of LS pin, e.g. reverse polarity event (defined in LV124) or ISO Pulse event (defined in ISO 7637-2)",
          "source_page": 87,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature (absolute maximum)",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 87,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 87,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility HBM, all pins",
          "symbol": "VESD1",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "JEDEC HBM",
          "source_page": 87,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility HBM, LIN vs. LINGND",
          "symbol": "VESD3",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "Pins LIN vs. LINGND; JEDEC HBM",
          "source_page": 87,
          "source": "datasheet"
        },
        {
          "name": "ESD susceptibility CDM",
          "symbol": "VESD_CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -500,
          "typ": null,
          "max": 500,
          "conditions": "Charged device model, acc. JEDEC JESD22-C101",
          "source_page": 87,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage in Active Mode",
          "symbol": "VS_AM",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5.5,
          "typ": null,
          "max": 28,
          "conditions": "",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Extended supply voltage in Active Mode - Range 1",
          "symbol": "VS_AM_extend_1",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 28,
          "typ": null,
          "max": 40,
          "conditions": "Functional with parameter deviation",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Extended supply voltage in Active Mode with reduced functionality - Range 2",
          "symbol": "VS_AM_extend_2",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "Functional with parameter deviation",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Specified supply voltage for LIN transceiver - Active Mode",
          "symbol": "VS_AM_LIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5.5,
          "typ": null,
          "max": 18,
          "conditions": "Parameter specification",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Extended supply voltage for LIN transceiver - Active Mode",
          "symbol": "VS_AM_LIN_extend",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.8,
          "typ": null,
          "max": 28,
          "conditions": "Functional with parameter deviation",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Extended supply voltage for LIN & Monitoring Input (MON) - Stop & Sleep Mode",
          "symbol": "VS_SSM_LIN_MON_extend",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3.6,
          "typ": null,
          "max": 5.5,
          "conditions": "Wakeup functionality ensured",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Minimum supply voltage in Stop Mode",
          "symbol": "VS_Stopmin",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Minimum supply voltage in Sleep Mode",
          "symbol": "VS_Sleepmin",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage transients slew rate",
          "symbol": "dVS/dt",
          "kind": "recommended_operating",
          "unit": "V/µs",
          "min": -5,
          "typ": null,
          "max": 5,
          "conditions": "",
          "source_page": 88,
          "source": "datasheet"
        },
        {
          "name": "Output current on any GPIO",
          "symbol": "IOH, IOL",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "",
          "source_page": 88,
          "source": "datasheet"
        },
        {
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          "min": 1.44,
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          "min": 1.35,
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