Home / Counters, Dividers / CD4520BD/
CD4520BD

CD4520BD

Manufacturer No:

CD4520BD

Manufacturer:

Harris Corporation

Description:

IC BINARY COUNTR DL 4BIT 16SOIC

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

CD4520BD 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 (TA)
  • Voltage - Supply
    3 V ~ 18 V
  • Trigger Type
    -
  • Count Rate
    8 MHz
  • Timing
    Synchronous
  • Reset
    Asynchronous
  • Number of Bits per Element
    4
  • Number of Elements
    2
  • Direction
    Up
  • Logic Type
    Binary Counter
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The CD4520BD is a 16-pin dual binary up-counter integrated circuit chip. It has several advantages and application scenarios, including:1. Binary Up-Counting: The CD4520BD is primarily used as a binary up-counter. It can count from 0 to 15 (or any other desired value) based on the clock input. This makes it useful in applications where counting is required, such as digital clocks, timers, and frequency dividers.2. Dual Counter: The chip has two independent counters, which can operate simultaneously or independently. This allows for more flexibility in designing circuits that require multiple counters or different counting sequences.3. Ripple Carry Output: The CD4520BD provides a ripple carry output (RCO) pin, which generates a carry signal when the counter reaches its maximum value and rolls over to zero. This carry signal can be used to cascade multiple counters or trigger other devices.4. Wide Operating Voltage Range: The chip operates over a wide voltage range, typically from 3V to 18V. This makes it compatible with various power supply configurations and allows for integration into different electronic systems.5. Low Power Consumption: The CD4520BD is designed to consume low power, making it suitable for battery-powered applications or devices where power efficiency is crucial.Application scenarios for CD4520BD integrated circuit chips include:1. Digital Timers: The chip can be used to build digital timers that count seconds, minutes, or hours. The ripple carry output can be used to trigger alarms or other events when the desired time is reached.2. Frequency Dividers: By connecting the clock input to a higher frequency signal and setting the desired count value, the CD4520BD can be used as a frequency divider. This is useful in applications where a lower frequency signal is required, such as in communication systems or digital signal processing.3. Sequential Logic Circuits: The dual counters can be used to implement sequential logic circuits, such as state machines or sequence generators. The outputs of the counters can be used as inputs to other logic gates or devices to control the system's behavior.4. Industrial Control Systems: The CD4520BD can be used in industrial control systems for counting or timing applications. It can be integrated into programmable logic controllers (PLCs) or other control devices to monitor and control processes.5. Educational Projects: The chip is commonly used in educational projects to teach digital electronics and logic design principles. Its simplicity and versatility make it a suitable choice for beginners to understand the concepts of counting and sequential logic.
CD4520BD Relevant information