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SN54LS191J

SN54LS191J

Manufacturer No:

SN54LS191J

Manufacturer:

Texas Instruments

Description:

SYNCHRONOUS UP/DOWN COUNTERS WIT

Datasheet:

Datasheet

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SN54LS191J Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-CDIP
  • Package / Case
    16-CDIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -55°C ~ 125°C (TA)
  • Voltage - Supply
    4.5 V ~ 5.5 V
  • Trigger Type
    Positive Edge
  • Count Rate
    25 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up, Down
  • Logic Type
    Binary Counter
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    54LS
The SN54LS191J is a synchronous, reversible, up/down counter integrated circuit chip. It has several advantages and application scenarios, including:1. Versatility: The SN54LS191J 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 and reliable counting.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. Carry output: The chip provides a carry output that can be used to cascade multiple counters or for other control purposes.6. Wide operating voltage range: It can operate within a wide voltage range, typically from 4.75V to 5.25V, making it compatible with various power supply systems.Application scenarios for SN54LS191J include:1. Digital frequency division: The chip can be used to divide an input clock frequency by a specific factor, enabling frequency division applications in digital systems.2. Event counting: It can be used to count events or pulses in various systems, such as industrial automation, traffic control, or scientific experiments.3. Timekeeping: The chip can be utilized in digital clocks or timers to keep track of time accurately.4. Data processing: It can be employed in data processing systems where counting or sequencing operations are required.5. Control systems: The reversible counting capability of the chip makes it suitable for control systems that require bidirectional counting, such as motor control or robotic applications.Overall, the SN54LS191J integrated circuit chip offers versatility, accuracy, and flexibility in various counting and sequencing applications.
SN54LS191J Relevant information