ON Semiconductor
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MC14520BDWR2
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MC14520BDWR2

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Digital Counter/Divider
  • Characteristics: High-speed operation, low power consumption
  • Package: SOIC-16
  • Essence: Binary Ripple Counter
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3V to 18V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 10 MHz
  • Number of Stages: 14
  • Output Type: CMOS
  • Propagation Delay: 60 ns (typical)

Detailed Pin Configuration

The MC14520BDWR2 has a total of 16 pins. The pin configuration is as follows:

  1. Pin 1: Clock Input (CP1)
  2. Pin 2: Clock Input (CP0)
  3. Pin 3: Reset Input (MR)
  4. Pin 4: Output (Q13)
  5. Pin 5: Output (Q12)
  6. Pin 6: Output (Q11)
  7. Pin 7: Output (Q10)
  8. Pin 8: Output (Q9)
  9. Pin 9: Output (Q8)
  10. Pin 10: Output (Q7)
  11. Pin 11: Output (Q6)
  12. Pin 12: Output (Q5)
  13. Pin 13: Output (Q4)
  14. Pin 14: Output (Q3)
  15. Pin 15: Output (Q2)
  16. Pin 16: VCC (Positive Power Supply)

Functional Features

  • Binary ripple counter with asynchronous reset
  • Can be used as a frequency divider or time delay generator
  • High-speed operation allows for efficient counting
  • Low power consumption makes it suitable for battery-powered devices

Advantages and Disadvantages

Advantages

  • Versatile digital counter/divider IC
  • Wide supply voltage range allows for flexibility in various applications
  • Compact SOIC-16 package saves board space
  • High-speed operation enables quick counting tasks

Disadvantages

  • Limited number of stages (14)
  • Propagation delay may affect timing accuracy in certain applications
  • Not suitable for high-frequency applications above 10 MHz

Working Principles

The MC14520BDWR2 is a binary ripple counter that counts the number of clock pulses applied to its input pins. It operates on the principle of dividing the input frequency by powers of two. The counter advances one stage with each clock pulse, and the output pins represent the binary count.

The counter can be reset asynchronously using the reset input pin (MR). When the reset signal is active, all outputs are forced to zero, and the counter restarts from the initial state.

Detailed Application Field Plans

The MC14520BDWR2 is commonly used in various applications, including:

  1. Frequency division in digital communication systems
  2. Time delay generation in industrial control systems
  3. Event counting in electronic meters and counters
  4. Clock signal generation in microcontrollers and microprocessors
  5. Pulse width modulation (PWM) generation in motor control circuits

Detailed and Complete Alternative Models

  1. CD4020BE: 14-stage binary counter/divider IC, DIP-16 package
  2. SN74HC4040N: 12-stage binary ripple counter IC, DIP-16 package
  3. HEF4520BP: Dual 4-bit binary counter IC, DIP-16 package
  4. CD4017BE: Decade counter/divider with 10 outputs, DIP-16 package
  5. 74HC163N: 4-bit synchronous binary counter IC, DIP-16 package

These alternative models provide similar functionality and can be used as substitutes for the MC14520BDWR2 in various applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MC14520BDWR2 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC14520BDWR2 in technical solutions:

  1. Q: What is MC14520BDWR2? A: MC14520BDWR2 is a CMOS dual 4-stage binary counter IC, commonly used in digital circuits.

  2. Q: What is the maximum operating voltage for MC14520BDWR2? A: The maximum operating voltage for MC14520BDWR2 is 18V.

  3. Q: How many stages does MC14520BDWR2 have? A: MC14520BDWR2 has 4 stages per counter, making it a dual 4-stage binary counter.

  4. Q: What is the clock frequency range supported by MC14520BDWR2? A: MC14520BDWR2 supports clock frequencies ranging from DC to 6MHz.

  5. Q: Can MC14520BDWR2 be used as a frequency divider? A: Yes, MC14520BDWR2 can be used as a frequency divider by connecting the appropriate inputs and outputs.

  6. Q: What is the power supply voltage range for MC14520BDWR2? A: The power supply voltage range for MC14520BDWR2 is typically between 3V and 18V.

  7. Q: Does MC14520BDWR2 have any built-in oscillators? A: No, MC14520BDWR2 does not have any built-in oscillators. It requires an external clock signal.

  8. Q: Can MC14520BDWR2 be cascaded to create larger counters? A: Yes, MC14520BDWR2 can be cascaded with other counters to create larger counting circuits.

  9. Q: What is the maximum propagation delay for MC14520BDWR2? A: The maximum propagation delay for MC14520BDWR2 is typically 200ns.

  10. Q: What are some common applications of MC14520BDWR2? A: MC14520BDWR2 is commonly used in frequency division, time delay generation, event counting, and other digital logic applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.