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CD74HC191M

CD74HC191M

Manufacturer No:

CD74HC191M

Manufacturer:

Texas Instruments

Description:

IC BINARY COUNTER 4-BIT 16SOIC

Datasheet:

Datasheet

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CD74HC191M Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -55°C ~ 125°C
  • Voltage - Supply
    2 V ~ 6 V
  • Trigger Type
    Positive Edge
  • Count Rate
    35 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
    Last Time Buy
  • Series
    74HC
The CD74HC191M is a high-speed CMOS integrated circuit chip that functions as a synchronous up/down counter. It has several advantages and application scenarios, including:Advantages: 1. High-speed operation: The CD74HC191M chip operates at high clock frequencies, making it suitable for applications that require fast counting or timing operations. 2. Synchronous counting: It performs synchronous counting, meaning that the count value changes simultaneously with the clock signal, ensuring accurate and synchronized counting. 3. Up/Down counting: The chip can count both up and down, providing flexibility in various applications. 4. Parallel load capability: It has a parallel load input that allows the user to load a specific count value directly into the counter, enabling easy initialization or presetting of the count value. 5. Carry output: The chip provides a carry output that can be used to cascade multiple counters or for other applications that require a carry signal.Application scenarios: 1. Digital frequency division: The CD74HC191M chip can be used in frequency division circuits to divide an input clock signal by a specific count value. This is useful in applications such as frequency synthesizers, clock dividers, or frequency counters. 2. Event counting: It can be used to count events or pulses in various systems, such as industrial automation, robotics, or digital instrumentation. 3. Sequence generation: The chip can generate specific sequences of numbers by programming the count value and controlling the clock signal. This is useful in applications like sequence generators, pattern recognition, or control systems. 4. Timekeeping: The CD74HC191M chip can be used in digital clocks or timers to keep track of time by counting clock pulses. 5. Data transfer control: It can be used as a control element in data transfer systems, where the count value determines the timing or synchronization of data transfer operations.Overall, the CD74HC191M integrated circuit chip offers high-speed, synchronous up/down counting capabilities, making it suitable for a wide range of applications that require accurate counting, timing, or control functions.
CD74HC191M Relevant information