74AC191SCX

74AC191SCX

Manufacturer No:

74AC191SCX

Manufacturer:

onsemi

Description:

IC BINARY COUNTER 4-BIT 16SOIC

Datasheet:

Datasheet

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74AC191SCX Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2 V ~ 6 V
  • Trigger Type
    Positive Edge
  • Count Rate
    133 MHz
  • Timing
    Synchronous
  • Reset
    -
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up, Down
  • Logic Type
    Binary Counter
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    74AC
The 74AC191SCX is a synchronous up/down counter integrated circuit chip. It has several advantages and application scenarios, including:1. Versatility: The 74AC191SCX can be used as both an up counter and a down counter, making it suitable for a wide range of applications.2. Synchronous operation: The chip operates synchronously, meaning that the counting action is synchronized with an external clock signal. This ensures accurate and reliable counting.3. Parallel load capability: The chip has a parallel load feature, allowing the initial count value to be loaded directly into the counter using parallel inputs. This is useful in applications where a specific count value needs to be set initially.4. Cascadable: Multiple 74AC191SCX chips can be cascaded together to create larger counters with a higher number of bits. This makes it suitable for applications that require counting beyond the capacity of a single chip.5. Wide operating voltage range: The chip operates over a wide voltage range, typically from 2V to 6V. This makes it compatible with a variety of power supply voltages.Application scenarios for the 74AC191SCX chip include:1. Digital frequency counters: The chip can be used in digital frequency counters to accurately measure the frequency of an input signal.2. Industrial automation: The chip can be used in industrial automation systems for counting and controlling various processes.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 or exiting a building.5. Data storage and retrieval: The chip can be used in memory systems to address and access specific memory locations.Overall, the 74AC191SCX chip offers versatility, accuracy, and reliability in various counting and control applications.