CD74HC194M96

{
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  "type": "component",
  "slug": "cd74hc194m96",
  "title": "CD74HC194M96",
  "brief": "Texas Instruments Shift Registers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "CD74HC194M96",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Logic",
    "subcategory": "Shift Registers",
    "datasheet": "https://www.ti.com/lit/ds/symlink/cd74hc194m96.pdf",
    "parts": {
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      "lbr": "cd74hc194m96.lbr"
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    "distributor_links": {
      "lcsc": "C2878064",
      "digikey": "296-9185-2-ND",
      "mouser": "595-CD74HC194M96"
    },
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      "source": "Component Ocean /api/assign-pns",
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    },
    "pins": [
      {
        "number": "1",
        "name": "MR",
        "type": "input",
        "description": "Asynchronous master reset, active Low; a Low clears all four outputs Q0-Q3 to Low."
      },
      {
        "number": "2",
        "name": "DSR",
        "type": "input",
        "description": "Serial data input for the shift-right mode."
      },
      {
        "number": "3",
        "name": "D0",
        "type": "input",
        "description": "Parallel data input 0, loaded into the first flip-flop when S0 and S1 are high on the rising clock edge."
      },
      {
        "number": "4",
        "name": "D1",
        "type": "input",
        "description": "Parallel data input 1, loaded when S0 and S1 are high on the rising clock edge."
      },
      {
        "number": "5",
        "name": "D2",
        "type": "input",
        "description": "Parallel data input 2, loaded when S0 and S1 are high on the rising clock edge."
      },
      {
        "number": "6",
        "name": "D3",
        "type": "input",
        "description": "Parallel data input 3, loaded when S0 and S1 are high on the rising clock edge."
      },
      {
        "number": "7",
        "name": "DSL",
        "type": "input",
        "description": "Serial data input for the shift-left mode."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (0V) supply pin."
      },
      {
        "number": "9",
        "name": "S0",
        "type": "input",
        "description": "Mode select input 0; with S1 selects hold, shift left, shift right or parallel load."
      },
      {
        "number": "10",
        "name": "S1",
        "type": "input",
        "description": "Mode select input 1; with S0 selects hold, shift left, shift right or parallel load."
      },
      {
        "number": "11",
        "name": "CP",
        "type": "input",
        "description": "Clock input; shifting and loading occur on the low-to-high transition."
      },
      {
        "number": "12",
        "name": "Q3",
        "type": "output",
        "description": "Register output 3 (last stage), standard output driving 10 LSTTL loads."
      },
      {
        "number": "13",
        "name": "Q2",
        "type": "output",
        "description": "Register output 2, standard output driving 10 LSTTL loads."
      },
      {
        "number": "14",
        "name": "Q1",
        "type": "output",
        "description": "Register output 1, standard output driving 10 LSTTL loads."
      },
      {
        "number": "15",
        "name": "Q0",
        "type": "output",
        "description": "Register output 0 (first stage), standard output driving 10 LSTTL loads."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage, 2V to 6V for HC types (absolute maximum 7V)."
      }
    ],
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The datasheet's pinout and functional diagram give the pin numbers for MR, DSR, DSL, S0, S1, CP, GND; Pin numbers for these pins were confirmed by cross-checking the functional diagram on page 2 (GND = "
        ],
        "pages_sent": 20,
        "cost_usd": 0.0773,
        "at": "2026-10-18T04:58:58"
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      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/cd74hc194m96.pdf",
        "pages": 20,
        "sha256": "4366a0b1e0c3c2cc",
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      "pins": {
        "total": 16,
        "described": 16,
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  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Logic",
      "Pins": "16"
    },
    "characteristics": {
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          "name": "DC VCC or Ground Current",
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          "name": "Maximum Storage Temperature Range",
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          "name": "Maximum Lead Temperature (Soldering)",
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          "name": "High Level Output Voltage, CMOS Loads",
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          "name": "High Level Output Voltage, CMOS Loads",
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        {
          "name": "High Level Output Voltage, CMOS Loads",
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        {
          "name": "High Level Output Voltage, TTL Loads",
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          "min": 3.7,
          "typ": null,
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          "conditions": "IO = -4 mA; VCC = 4.5 V; -55 °C to 125 °C",
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          "name": "High Level Output Voltage, TTL Loads",
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          "typ": null,
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          "source_page": 3,
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        {
          "name": "Low Level Output Voltage, CMOS Loads",
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          "name": "Low Level Output Voltage, TTL Loads",
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          "name": "Input Leakage Current",
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          "name": "High Level Output Voltage, CMOS Loads, HCT",
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          "conditions": "VI = VCC to GND; VCC = 0 to 5.5 V; -55 °C to 125 °C",
          "source_page": 4,
          "source": "datasheet"
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          "name": "Quiescent Device Current, HCT",
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          "unit": "µA",
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          "typ": null,
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          "conditions": "VI = VCC or GND; IO = 0 mA; VCC = 0 to 5.5 V; -55 °C to 125 °C",
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          "name": "Additional Quiescent Device Current Per Input Pin: 1 Unit Load",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 490,
          "conditions": "VI = VCC - 2.1 V; VCC = 4.5 to 5.5 V; -55 °C to 125 °C",
          "source_page": 4,
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          "name": "Max. Clock Frequency (Figure 1)",
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          "conditions": "VCC = 2 V; -55 °C to 125 °C",
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          "name": "Max. Clock Frequency (Figure 1)",
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          "conditions": "VCC = 4.5 V; -55 °C to 125 °C",
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          "name": "Max. Clock Frequency (Figure 1)",
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          "conditions": "VCC = 6 V; -55 °C to 125 °C",
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          "name": "Max. Clock Frequency (Figure 1), HCT",
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          "conditions": "VCC = 4.5 V; -55 °C to 125 °C",
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          "name": "MR Pulse Width (Figure 2)",
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          "conditions": "VCC = 2 V; -55 °C to 125 °C",
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        {
          "name": "MR Pulse Width (Figure 2)",
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          "conditions": "VCC = 4.5 V; -55 °C to 125 °C",
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        {
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