CD74HC190PWR

CD74HC190PWR

Manufacturer No:

CD74HC190PWR

Manufacturer:

Texas Instruments

Description:

IC DECADE COUNTER 4-BIT 16TSSOP

Datasheet:

Datasheet

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CD74HC190PWR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-TSSOP (0.173", 4.40mm 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
    -
  • Number of Bits per Element
    4
  • Number of Elements
    1
  • Direction
    Up, Down
  • Logic Type
    Counter, Decade
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    74HC
The CD74HC190PWR is a high-speed CMOS integrated circuit chip that functions as a synchronous up/down decade counter. It provides several advantages and application scenarios:1. Speed: The CD74HC190PWR is a high-speed device capable of operating at multiple megahertz frequencies. It allows for fast counting operations, making it suitable for applications requiring quick and precise counting.2. Synchronous Operation: The chip is synchronous, meaning the count value changes simultaneously with the clock signal. This synchronous operation ensures accurate counting and facilitates easy synchronization with other digital circuits.3. Up/Down Counting: The CD74HC190PWR supports both up and down counting modes. This flexibility allows for versatile applications, such as event counting, motor control, or any system that requires bidirectional counting.4. Decade Counter: The chip acts as a decade counter, meaning it can count up to ten before resetting and starting again. Decade counting is useful in various applications, including frequency division, timekeeping, and addressing memory locations.5. Cascadable: The CD74HC190PWR can be easily cascaded with other counters to increase the counting range or implement complex counting sequences. This feature is beneficial in applications requiring large counting capabilities, such as frequency synthesizers or digital frequency dividers.6. Wide Supply Voltage Range: The chip operates over a wide supply voltage range, typically from 2V to 6V. This versatility makes it compatible with various power sources and allows for seamless integration into different electronic systems.Application Scenarios: - Frequency Division: The CD74HC190PWR can be used to divide an input frequency by a factor of 10, making it suitable for frequency division in frequency synthesizers or frequency counters. - Timekeeping: The chip can be employed as a digital counter in timekeeping circuits, where it counts up to ten and then resets, allowing precise time measurement and event timing. - Address Generation: In memory systems, the CD74HC190PWR can generate memory addresses by incrementing or decrementing the count value, enabling efficient memory access and control. - Motor Control: The chip can be used to control the direction and position of motors by enabling up or down counting. This application is commonly seen in robotic systems or industrial automation. - Event Counting: The CD74HC190PWR can be utilized in applications that require counting specific events, such as keystrokes, button presses, or system interrupts.Overall, the CD74HC190PWR integrated circuit chip offers speed, versatility, and reliability, making it appropriate for a wide range of digital counting and control applications.