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CD74HCT4020M96G4

CD74HCT4020M96G4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Binary Counter
  • Characteristics: High-Speed, CMOS Logic, 14-Bit Ripple Carry Binary Counter
  • Package: SOIC-16
  • Essence: The CD74HCT4020M96G4 is a high-speed CMOS logic IC that functions as a 14-bit ripple carry binary counter. It is commonly used in digital electronics applications for counting and timing purposes.
  • Packaging/Quantity: The CD74HCT4020M96G4 is available in a standard SOIC-16 package and is typically sold in reels or tubes containing multiple units.

Specifications

  • Supply Voltage: 2V to 6V
  • Logic Family: HCT
  • Number of Bits: 14
  • Clock Frequency: Up to 25 MHz
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±4mA
  • Propagation Delay: 13 ns (typical)

Detailed Pin Configuration

The CD74HCT4020M96G4 has a total of 16 pins, each serving a specific function. Here is the detailed pin configuration:

  1. Pin 1: Clock Input (CP)
  2. Pin 2: Reset Input (MR)
  3. Pin 3: Enable Input (CE)
  4. Pin 4: Output (Q12)
  5. Pin 5: Output (Q11)
  6. Pin 6: Output (Q10)
  7. Pin 7: Output (Q9)
  8. Pin 8: Output (Q8)
  9. Pin 9: Output (Q7)
  10. Pin 10: Output (Q6)
  11. Pin 11: Output (Q5)
  12. Pin 12: Output (Q4)
  13. Pin 13: Output (Q3)
  14. Pin 14: Output (Q2)
  15. Pin 15: Output (Q1)
  16. Pin 16: Ground (GND)

Functional Features

  • Binary Counter: The CD74HCT4020M96G4 is designed to function as a binary counter, capable of counting up to 16383 (2^14 - 1).
  • Ripple Carry: It utilizes a ripple carry architecture, where the carry-out from one stage serves as the carry-in for the next stage.
  • High-Speed Operation: With a clock frequency of up to 25 MHz, this IC offers fast counting and timing capabilities.
  • CMOS Logic: The HCT logic family used in this IC ensures low power consumption and compatibility with both CMOS and TTL logic levels.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting and timing applications. - CMOS logic ensures low power consumption. - Compatible with both CMOS and TTL logic levels.

Disadvantages: - Limited to a maximum count of 16383 due to its 14-bit design. - Requires an external clock signal for proper operation.

Working Principles

The CD74HCT4020M96G4 operates based on the principle of binary counting. It uses a series of flip-flops connected in a ripple carry configuration. When a clock pulse is applied to the CP pin, the counter increments its value by one. The carry-out from each stage serves as the carry-in for the next stage, allowing for the counting of higher values. The counter can be reset to zero using the MR pin or disabled using the CE pin.

Detailed Application Field Plans

The CD74HCT4020M96G4 finds applications in various digital electronics fields, including:

  1. Frequency Division: It can be used to divide the frequency of an input signal by a specific factor.
  2. Timing and Delay Generation: The counter can be utilized to generate precise timing signals or delays in digital circuits.
  3. Event Counting: It is suitable for counting events or pulses in applications such as industrial automation or data acquisition systems.
  4. Digital Communication: The CD74HCT4020M96G4 can be employed in digital communication systems for synchronization and timing purposes.

Detailed and Complete Alternative Models

  • CD4020BE: 14-Bit Ripple Carry Binary Counter IC, DIP-16 package
  • CD74HC4040E: 12-Stage Binary Counter IC, DIP-16 package
  • SN74LS161N: Synchronous 4-Bit Binary Counter IC, DIP-16 package
  • CD4017BE: Decade Counter/Divider IC, DIP-16 package
  • CD4518BE: Dual BCD Up-Counter IC, DIP-16 package

These alternative models

技術ソリューションにおける CD74HCT4020M96G4 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 CD74HCT4020M96G4 in technical solutions:

  1. Q: What is CD74HCT4020M96G4? A: CD74HCT4020M96G4 is a high-speed CMOS 14-stage binary counter with an asynchronous reset.

  2. Q: What are the key features of CD74HCT4020M96G4? A: Some key features include high-speed operation, wide supply voltage range, low power consumption, and Schmitt-trigger inputs.

  3. Q: How can CD74HCT4020M96G4 be used in technical solutions? A: It can be used for frequency division, time delay generation, event counting, and other applications that require binary counting.

  4. Q: What is the maximum clock frequency supported by CD74HCT4020M96G4? A: The maximum clock frequency is typically around 50 MHz.

  5. Q: What is the power supply voltage range for CD74HCT4020M96G4? A: The power supply voltage range is typically between 2V and 6V.

  6. Q: Does CD74HCT4020M96G4 have an asynchronous reset feature? A: Yes, it has an asynchronous reset input (MR) which allows you to reset the counter to its initial state.

  7. Q: Can CD74HCT4020M96G4 be cascaded to increase the number of stages? A: Yes, multiple CD74HCT4020M96G4 counters can be cascaded together to increase the number of stages and achieve higher counting ranges.

  8. Q: What is the typical propagation delay of CD74HCT4020M96G4? A: The typical propagation delay is around 15 ns.

  9. Q: Is CD74HCT4020M96G4 compatible with both TTL and CMOS logic levels? A: Yes, it is compatible with both TTL and CMOS logic levels, making it versatile for various applications.

  10. Q: Are there any specific precautions to consider when using CD74HCT4020M96G4? A: It is important to ensure proper decoupling capacitors are used near the power supply pins and to avoid exceeding the maximum ratings specified in the datasheet.

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