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74AC191PC

74AC191PC

Manufacturer No:

74AC191PC

Manufacturer:

onsemi

Description:

IC BINARY COUNTER 4-BIT 16DIP

Datasheet:

Datasheet

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74AC191PC Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-PDIP
  • Package / Case
    16-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • 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
    Tube
  • Product Status
    Obsolete
  • Series
    74AC
The 74AC191PC is a synchronous up/down counter integrated circuit chip. It has several advantages and application scenarios, including:Advantages: 1. Synchronous Operation: The chip operates synchronously, meaning that the counting and control signals are synchronized with a clock signal. This ensures accurate and reliable counting.2. Up/Down Counting: The chip can count up or down based on the control inputs. This flexibility allows it to be used in various applications where both up and down counting are required.3. Parallel Load: The chip has a parallel load feature, which allows the initial count value to be loaded directly into the counter. This feature is useful when a specific count value needs to be set at the beginning.4. Cascadable: Multiple 74AC191PC 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.Application Scenarios: 1. Digital Counters: The 74AC191PC chip is commonly used in digital counters, such as frequency dividers, event counters, and timers. It can accurately count the number of events or clock cycles and provide the output in binary form.2. Industrial Control Systems: The chip can be used in industrial control systems for tasks like monitoring and controlling production processes. It can count the number of products produced, track machine cycles, or measure time intervals.3. Traffic Light Control: In traffic light control systems, the chip can be used to count the number of vehicles passing through different lanes. This information can be used to optimize traffic flow or trigger signal changes based on the count.4. Gaming and Slot Machines: The chip can be used in gaming and slot machines to keep track of the number of plays, calculate payouts, or determine winning combinations.5. Frequency Division: The chip can be used in frequency division circuits to divide the frequency of an input signal by a specific factor. This is useful in applications like frequency synthesizers, clock dividers, or frequency counters.Overall, the 74AC191PC integrated circuit chip offers synchronous counting, up/down functionality, parallel load capability, and cascading options, making it suitable for a wide range of applications requiring accurate and flexible counting capabilities.
74AC191PC Relevant information