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SN54HC191J

SN54HC191J

Manufacturer No:

SN54HC191J

Manufacturer:

Texas Instruments

Description:

SYNCHRONOUS 4-BIT UP/DOWN BINARY

Datasheet:

Datasheet

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SN54HC191J 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
    2 V ~ 6 V
  • Trigger Type
    Positive Edge
  • Count Rate
    48 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
    54HC
The SN54HC191J is a synchronous up/down counter integrated circuit chip. It has several advantages and application scenarios, including:1. Versatility: The SN54HC191J can be used as an up counter or a down counter, depending on the control inputs. This versatility makes it suitable for a wide range of applications.2. Synchronous operation: The chip operates synchronously, meaning that the outputs change simultaneously with the clock input. This ensures accurate and reliable counting.3. High-speed operation: The SN54HC191J is designed for high-speed operation, making it suitable for applications that require fast counting or timing.4. Binary or decade counting: The chip can be configured to count in binary or decade mode. In binary mode, it counts from 0 to 15 (or 0 to 9 in BCD mode), while in decade mode, it counts from 0 to 9.5. Parallel load capability: The chip has a parallel load input that allows the counter to be loaded with a specific value. This feature is useful in applications where a specific count needs to be set initially.6. Cascading capability: Multiple SN54HC191J chips can be cascaded together to create larger counters with a higher count range. This makes it suitable for applications that require counting beyond the chip's maximum count range.Application scenarios for the SN54HC191J include:1. Digital frequency counters: The chip can be used in digital frequency counters to accurately measure the frequency of a signal.2. Industrial automation: The chip can be used in industrial automation systems for counting and timing applications.3. Traffic light control: The chip can be used in traffic light control systems to sequence the lights and keep track of the timing.4. Event counters: The chip can be used in event counting applications, such as counting the number of people entering a building or the number of items produced on a production line.5. Timer circuits: The chip can be used in timer circuits to generate precise timing intervals.Overall, the SN54HC191J integrated circuit chip offers versatility, high-speed operation, and various counting modes, making it suitable for a wide range of applications that require accurate counting and timing.
SN54HC191J Relevant information