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74HC4520DB,118

74HC4520DB,118

Basic Information Overview

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

Specifications

  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +125°C
  • Maximum Clock Frequency: 25 MHz
  • Number of Stages: 14
  • Output Type: Synchronous

Detailed Pin Configuration

  1. CLK (Clock Input)
  2. RST (Reset Input)
  3. Q0-Q13 (Output Pins)
  4. GND (Ground)
  5. VCC (Supply Voltage)

Functional Features

  • Asynchronous Reset: The RST pin allows resetting the counter to its initial state.
  • Synchronous Operation: The counter advances on each clock pulse, providing synchronous counting.
  • Ripple Carry Output: The Q0-Q13 pins provide the binary output of each stage, allowing cascading multiple counters.

Advantages

  • High-Speed Operation: The 74HC4520DB,118 offers fast counting capabilities, making it suitable for applications requiring quick response times.
  • Low Power Consumption: This IC is designed to minimize power consumption, making it energy-efficient.

Disadvantages

  • Limited Number of Stages: With only 14 stages, this counter may not be suitable for applications that require a higher count range.
  • Single Package Option: The availability of only one package option limits flexibility in terms of board layout and integration.

Working Principles

The 74HC4520DB,118 is a binary ripple counter that operates based on the clock input signal. On each rising edge of the clock, the counter advances by one count. The counter can be reset to its initial state using the asynchronous reset input. The binary output of each stage is available on the Q0-Q13 pins.

Detailed Application Field Plans

  • Frequency Division: The 74HC4520DB,118 can be used in frequency division applications where a high-speed counter is required.
  • Event Timing: It can be utilized for event timing purposes, such as measuring the duration between two events.
  • Digital Systems: This IC finds application in various digital systems that require counting and timing functionalities.

Detailed and Complete Alternative Models

  • CD4520: This is a similar binary ripple counter offered by Texas Instruments.
  • MC14520: Another alternative from ON Semiconductor with comparable specifications.

Note: The above information provides a concise overview of the 74HC4520DB,118. For more detailed technical information, please refer to the datasheet provided by the manufacturer.

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技術ソリューションにおける 74HC4520DB,118 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of 74HC4520DB,118 in technical solutions:

  1. Q: What is the 74HC4520DB,118? A: The 74HC4520DB,118 is a dual binary counter IC (integrated circuit) that can be used in various digital applications.

  2. Q: What is the maximum operating voltage for the 74HC4520DB,118? A: The maximum operating voltage for the 74HC4520DB,118 is typically 6 volts.

  3. Q: How many bits does the 74HC4520DB,118 have? A: The 74HC4520DB,118 is a 16-bit counter, meaning it can count up to 2^16 or 65,536.

  4. Q: Can I use the 74HC4520DB,118 as a frequency divider? A: Yes, the 74HC4520DB,118 can be used as a frequency divider by connecting the input clock signal to the appropriate pin.

  5. Q: What is the power supply range for the 74HC4520DB,118? A: The power supply range for the 74HC4520DB,118 is typically between 2 volts and 6 volts.

  6. Q: Can I cascade multiple 74HC4520DB,118 ICs together? A: Yes, you can cascade multiple 74HC4520DB,118 ICs together to increase the counting range.

  7. Q: What is the typical propagation delay of the 74HC4520DB,118? A: The typical propagation delay of the 74HC4520DB,118 is around 15 nanoseconds.

  8. Q: Can I use the 74HC4520DB,118 in both synchronous and asynchronous modes? A: Yes, the 74HC4520DB,118 can be used in both synchronous and asynchronous counting modes.

  9. Q: What is the maximum clock frequency for the 74HC4520DB,118? A: The maximum clock frequency for the 74HC4520DB,118 is typically around 25 MHz.

  10. Q: Are there any specific precautions to take when using the 74HC4520DB,118? A: It is important to ensure proper decoupling capacitors are used near the power supply pins to minimize noise and voltage fluctuations.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's recommendations for the 74HC4520DB,118 IC.