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74AC191SJX

74AC191SJX

Manufacturer No:

74AC191SJX

Manufacturer:

onsemi

Description:

IC BINARY COUNTER 4-BIT 16SOP

Datasheet:

Datasheet

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74AC191SJX Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOP
  • Package / Case
    16-SOIC (0.209", 5.30mm 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
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    74AC
The 74AC191SJX 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 common 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 74AC191SJX 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 74AC191SJX chip is commonly used in digital counters, such as frequency dividers, event counters, and timers. Its synchronous operation and up/down counting capability make it suitable for these applications.2. Industrial Control Systems: The chip can be used in industrial control systems where precise counting and control are required. It can be used for tasks like monitoring production line events, controlling machinery, or tracking inventory.3. Communication Systems: In communication systems, the chip can be used for tasks like frequency synthesis, channel selection, or data packet counting. Its ability to count up or down makes it suitable for applications that require bidirectional counting.4. Test and Measurement Equipment: The chip can be used in test and measurement equipment, such as frequency counters or signal generators. Its accurate counting capability and parallel load feature make it useful in these applications.Overall, the 74AC191SJX integrated circuit chip offers synchronous up/down counting with parallel load capability, making it versatile for various applications requiring accurate counting and control.
74AC191SJX Relevant information