Texas Instruments
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CD4520BE
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CD4520BE

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Binary Counter
  • Characteristics: Dual 4-bit synchronous binary counter
  • Package: DIP-16 (Dual In-line Package with 16 pins)
  • Essence: The CD4520BE is a versatile integrated circuit that can be used as a binary counter in various electronic applications.
  • Packaging/Quantity: Available in tubes of 25 or reels of 2,000 units.

Specifications

  • Supply Voltage: 3V to 18V
  • Logic Family: CMOS
  • Operating Temperature Range: -55°C to +125°C
  • Propagation Delay: 60ns (typical)
  • Maximum Clock Frequency: 6MHz

Detailed Pin Configuration

The CD4520BE has a total of 16 pins, which are assigned specific functions. Here is the detailed pin configuration:

  1. Pin 1: Clock Input A
  2. Pin 2: Clock Input B
  3. Pin 3: Reset Input
  4. Pin 4: Enable Input
  5. Pin 5: Output Q0
  6. Pin 6: Output Q1
  7. Pin 7: Output Q2
  8. Pin 8: Output Q3
  9. Pin 9: Ground (GND)
  10. Pin 10: Output Q3 (Complement)
  11. Pin 11: Output Q2 (Complement)
  12. Pin 12: Output Q1 (Complement)
  13. Pin 13: Output Q0 (Complement)
  14. Pin 14: Enable Input (Complement)
  15. Pin 15: Reset Input (Complement)
  16. Pin 16: VCC (Positive Power Supply)

Functional Features

  • Dual 4-bit synchronous binary counter
  • Synchronous operation allows for precise control of counting sequence
  • Reset and enable inputs for flexible control
  • Complementary outputs provide additional flexibility in circuit design
  • Wide supply voltage range allows for compatibility with various systems

Advantages and Disadvantages

Advantages: - Versatile and widely used in digital electronics - Precise and synchronous counting operation - Flexible control options with reset and enable inputs - Complementary outputs offer design flexibility - Wide supply voltage range enhances compatibility

Disadvantages: - Limited maximum clock frequency (6MHz) - Propagation delay may affect timing-sensitive applications - Requires external components for complete functionality

Working Principles

The CD4520BE is a dual 4-bit synchronous binary counter that operates based on clock signals. It counts in a specific sequence determined by the clock inputs and can be reset or enabled as needed. The complementary outputs provide both direct and inverted versions of the count, allowing for versatile circuit design.

Detailed Application Field Plans

The CD4520BE can be applied in various electronic systems, including but not limited to: - Digital frequency dividers - Event counters - Time delay circuits - Sequence generators - Frequency synthesizers

Detailed and Complete Alternative Models

  • CD4020B: 14-stage binary counter with similar functionality
  • CD4516B: Presettable up/down counter with synchronous operation
  • CD4040B: 12-stage binary ripple counter with asynchronous operation
  • CD4060B: 14-stage binary ripple counter with built-in oscillator

These alternative models offer different features and capabilities, providing options for specific application requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät CD4520BE :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of CD4520BE in technical solutions:

  1. Q: What is CD4520BE? A: CD4520BE is a CMOS dual binary counter IC (integrated circuit) that can be used in various digital applications.

  2. Q: What is the operating voltage range for CD4520BE? A: The operating voltage range for CD4520BE is typically between 3V and 18V.

  3. Q: How many bits does CD4520BE have? A: CD4520BE is a 14-bit counter, meaning it can count up to 2^14 (16,384) different states.

  4. Q: Can CD4520BE be used as a frequency divider? A: Yes, CD4520BE can be used as a frequency divider by connecting the appropriate input and output pins.

  5. Q: What is the maximum clock frequency for CD4520BE? A: The maximum clock frequency for CD4520BE is typically around 6 MHz.

  6. Q: Can CD4520BE be cascaded to increase the number of bits? A: Yes, CD4520BE can be cascaded with additional counters to increase the number of bits and achieve larger counting ranges.

  7. Q: What are the typical applications of CD4520BE? A: CD4520BE is commonly used in applications such as frequency division, time delay generation, event sequencing, and digital counting.

  8. Q: Does CD4520BE require external components for operation? A: CD4520BE requires an external clock signal and power supply, but additional components may be needed depending on the specific application.

  9. Q: What is the power consumption of CD4520BE? A: The power consumption of CD4520BE is relatively low, typically in the range of a few milliwatts.

  10. Q: Is CD4520BE suitable for battery-powered applications? A: Yes, CD4520BE's low power consumption makes it suitable for battery-powered applications where power efficiency is important.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.