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CD74HC174E
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CD74HC174E

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-Speed, CMOS Logic, Hex D-Type Flip-Flop
  • Package: 16-Pin DIP (Dual In-Line Package)
  • Essence: The CD74HC174E is a high-speed CMOS logic hex D-type flip-flop. It is designed to store and transfer data in various applications.
  • Packaging/Quantity: Available in tubes or reels with a quantity of 25 pieces per tube/reel.

Specifications

  • Supply Voltage: 2V to 6V
  • Logic Family: HC
  • Number of Flip-Flops: 6
  • Propagation Delay: 14 ns (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±25mA
  • Input Capacitance: 3.5pF
  • Output Capacitance: 8pF

Pin Configuration

The CD74HC174E has a 16-pin Dual In-Line Package (DIP) with the following pin configuration:

  1. CLR (Clear)
  2. D (Data Input)
  3. CP (Clock Pulse)
  4. Q0 (Flip-Flop Output)
  5. Q1 (Flip-Flop Output)
  6. Q2 (Flip-Flop Output)
  7. GND (Ground)
  8. Q3 (Flip-Flop Output)
  9. Q4 (Flip-Flop Output)
  10. Q5 (Flip-Flop Output)
  11. VCC (Positive Power Supply)

Functional Features

  • High-Speed Operation: The CD74HC174E operates at high speeds, making it suitable for applications that require quick data storage and transfer.
  • CMOS Logic: It utilizes CMOS technology, providing low power consumption and high noise immunity.
  • Hex D-Type Flip-Flop: The IC contains six individual D-type flip-flops, allowing for the storage of multiple data inputs.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data handling. - CMOS logic ensures low power consumption and high noise immunity. - Compact 16-pin DIP package allows for easy integration into various circuit designs.

Disadvantages: - Limited number of flip-flops (6) may not be sufficient for applications requiring a higher count. - Availability in DIP package only may limit compatibility with surface mount technologies.

Working Principles

The CD74HC174E operates based on the principles of D-type flip-flops. It stores and transfers data using clock pulses. When a clock pulse is received, the data input (D) is transferred to the corresponding output (Q). The CLR pin can be used to clear all flip-flops simultaneously.

Detailed Application Field Plans

The CD74HC174E finds applications in various fields, including:

  1. Digital Communication Systems
  2. Data Storage Devices
  3. Microcontrollers
  4. Industrial Automation
  5. Automotive Electronics
  6. Consumer Electronics

Detailed and Complete Alternative Models

  1. SN74HC174N: Similar to CD74HC174E, but available in a 16-pin plastic DIP package.
  2. MC74HC174AN: Another alternative with similar specifications, available in a 16-pin plastic DIP package.
  3. 74HCT174: A compatible alternative from the 74HCT series, offering improved noise immunity.

These alternative models provide similar functionality and can be used as replacements for the CD74HC174E in various applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi CD74HC174E dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of CD74HC174E in technical solutions:

  1. Q: What is CD74HC174E? A: CD74HC174E is a hex D-type flip-flop integrated circuit (IC) that can store and manipulate digital signals.

  2. Q: What are the typical applications of CD74HC174E? A: CD74HC174E is commonly used in digital systems for tasks such as data storage, synchronization, and signal delay.

  3. Q: What is the operating voltage range of CD74HC174E? A: CD74HC174E operates within a voltage range of 2V to 6V.

  4. Q: How many flip-flops are there in CD74HC174E? A: CD74HC174E contains six independent D-type flip-flops.

  5. Q: What is the maximum clock frequency supported by CD74HC174E? A: CD74HC174E can operate at a maximum clock frequency of 25 MHz.

  6. Q: Can CD74HC174E be cascaded to increase the number of flip-flops? A: Yes, CD74HC174E can be cascaded with other similar ICs to increase the number of flip-flops in a system.

  7. Q: Does CD74HC174E have any built-in output enable feature? A: No, CD74HC174E does not have a built-in output enable feature. The outputs are always active.

  8. Q: What is the power supply current requirement for CD74HC174E? A: The power supply current required by CD74HC174E depends on the operating conditions but typically ranges from 2 mA to 20 mA.

  9. Q: Can CD74HC174E tolerate overvoltage or reverse voltage? A: No, CD74HC174E is not designed to tolerate overvoltage or reverse voltage. It is important to ensure proper voltage levels are applied.

  10. Q: Are there any specific precautions to consider when using CD74HC174E? A: Yes, it is important to avoid static electricity discharge and follow proper handling procedures to prevent damage to the IC. Additionally, ensure correct power supply connections and observe recommended operating conditions.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's guidelines for CD74HC174E.