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74AC191SJ

74AC191SJ

Manufacturer No:

74AC191SJ

Manufacturer:

onsemi

Description:

IC BINARY COUNTER 4-BIT 16SOP

Datasheet:

Datasheet

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74AC191SJ 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
    Tube
  • Product Status
    Obsolete
  • Series
    74AC
The 74AC191SJ 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 74AC191SJ 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 74AC191SJ 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 counting and timing functions are required. It can be used to count pulses, monitor events, or control timing sequences.3. Data Processing: The parallel load feature of the chip makes it useful in data processing applications. It can be used to load initial values into counters or perform parallel data transfers.4. Test and Measurement Equipment: The chip can be used in test and measurement equipment, such as frequency counters or pulse generators. Its accurate counting and synchronous operation make it suitable for these applications.Overall, the 74AC191SJ integrated circuit chip offers advantages like synchronous operation, up/down counting, parallel load, and cascading capability, making it suitable for various applications in digital counters, industrial control systems, data processing, and test and measurement equipment.
74AC191SJ Relevant information