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SN74LS191DE4

SN74LS191DE4

Manufacturer No:

SN74LS191DE4

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 16SOIC

Datasheet:

Datasheet

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SN74LS191DE4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C
  • Voltage - Supply
    4.75 V ~ 5.25 V
  • Trigger Type
    Positive Edge
  • Count Rate
    25 MHz
  • Timing
    Synchronous
  • Reset
    -
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up, Down
  • Logic Type
    Binary Counter
  • Packaging
    Tube
  • Product Status
    Last Time Buy
  • Series
    74LS
The SN74LS191DE4 is a synchronous, reversible, up/down counter integrated circuit chip. It has several advantages and application scenarios, including:1. Versatility: The SN74LS191DE4 can be used as a binary, decade, or BCD counter, making it suitable for a wide range of applications.2. Synchronous operation: It operates synchronously with a clock signal, ensuring accurate counting and synchronization with other devices in a system.3. Reversible counting: The chip can count up or down based on the input signals, providing flexibility in various applications.4. Parallel load capability: It has a parallel load input that allows presetting the counter to a specific value, enabling customized counting sequences.5. Cascading capability: Multiple SN74LS191DE4 chips can be cascaded together to create larger counters with extended counting ranges.6. Low power consumption: The chip is designed to operate at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial.7. Wide operating voltage range: It can operate within a wide voltage range, typically from 2V to 6V, making it compatible with various power supply configurations.Application scenarios for SN74LS191DE4 include:1. Digital frequency division: It can be used as a frequency divider to generate lower frequency signals from higher frequency inputs.2. Event counting: The chip can be used to count events or pulses in various applications, such as industrial automation, robotics, or digital instrumentation.3. Timekeeping: It can be utilized in digital clocks, timers, or other timekeeping applications where accurate counting and synchronization are required.4. Data processing: The reversible counting capability of the chip makes it suitable for applications involving data processing, such as data compression or encryption.5. Sequential control: It can be used in sequential control circuits, where the counting sequence determines the control logic or state transitions.Overall, the SN74LS191DE4 integrated circuit chip offers versatility, accuracy, and flexibility in various digital counting and control applications.
SN74LS191DE4 Relevant information