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CD74HC74MTE4

CD74HC74MTE4

Product Overview

  • Category: Integrated Circuit
  • Use: Flip-Flop
  • Characteristics: High-Speed, Dual D-Type Positive-Edge-Triggered Flip-Flop
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Reliable and efficient flip-flop for digital circuit applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The CD74HC74MTE4 is a high-speed, dual D-type positive-edge-triggered flip-flop integrated circuit. It operates on a wide voltage range of 2V to 6V, making it suitable for various digital circuit applications. The flip-flop has two independent data inputs (D0 and D1), each with its own clock input (CLK0 and CLK1). The outputs (Q0 and Q1) provide the state of the flip-flop based on the input data and clock signals.

Detailed Pin Configuration

The CD74HC74MTE4 has a total of 14 pins, which are assigned specific functions as follows:

  1. GND: Ground
  2. D0: Data Input 0
  3. CLK0: Clock Input 0
  4. PRECLR0: Preset/Clear Input 0
  5. Q0: Output 0
  6. Q0̅: Complementary Output 0
  7. VCC: Power Supply
  8. Q1̅: Complementary Output 1
  9. Q1: Output 1
  10. PRECLR1: Preset/Clear Input 1
  11. CLK1: Clock Input 1
  12. D1: Data Input 1
  13. NC: No Connection
  14. GND: Ground

Functional Features

  • High-speed operation: The CD74HC74MTE4 is designed to operate at high clock frequencies, making it suitable for time-critical applications.
  • Dual D-type flip-flop: It features two independent flip-flops in a single package, allowing for efficient use of board space.
  • Positive-edge-triggered: The flip-flop responds to the rising edge of the clock signal, ensuring accurate data capture.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient processing of digital signals.
  • Dual flip-flop design saves board space and reduces component count.
  • Positive-edge triggering ensures reliable data capture.

Disadvantages

  • Limited voltage range (2V to 6V) may not be suitable for all applications requiring different voltage levels.
  • TSSOP package may require careful handling during assembly to prevent damage.

Working Principles

The CD74HC74MTE4 operates based on the principles of positive-edge-triggered flip-flops. When the clock input receives a rising edge, the state of the data inputs is captured and stored in the flip-flop. This stored state is then reflected in the outputs, which can be used as inputs for subsequent digital circuitry.

Detailed Application Field Plans

The CD74HC74MTE4 finds applications in various digital systems, including but not limited to:

  1. Microcontrollers: Used for storing and synchronizing data in microcontroller-based systems.
  2. Communication Systems: Enables data buffering and synchronization in communication protocols.
  3. Digital Signal Processing: Facilitates data storage and manipulation in DSP algorithms.
  4. Memory Systems: Utilized for address decoding and control signal generation in memory modules.

Detailed and Complete Alternative Models

  1. SN74HC74: Similar dual D-type flip-flop with comparable specifications and pin configuration.
  2. MC74HC74A: Another alternative offering similar functionality and performance.
  3. CD4013B: Dual D-type flip-flop with additional features like set and reset inputs.

These alternative models can be considered based on specific project requirements and availability.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi CD74HC74MTE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of CD74HC74MTE4 in technical solutions:

  1. Q: What is CD74HC74MTE4? A: CD74HC74MTE4 is a dual D-type flip-flop integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for CD74HC74MTE4? A: CD74HC74MTE4 operates within a voltage range of 2V to 6V.

  3. Q: What is the maximum clock frequency supported by CD74HC74MTE4? A: CD74HC74MTE4 can support clock frequencies up to 25 MHz.

  4. Q: Can CD74HC74MTE4 be used as a counter? A: Yes, CD74HC74MTE4 can be used as a basic counter by connecting multiple flip-flops together.

  5. Q: How many flip-flops are there in CD74HC74MTE4? A: CD74HC74MTE4 contains two independent D-type flip-flops.

  6. Q: What is the power consumption of CD74HC74MTE4? A: The power consumption of CD74HC74MTE4 is typically low, making it suitable for battery-powered applications.

  7. Q: Can CD74HC74MTE4 be used in both synchronous and asynchronous applications? A: Yes, CD74HC74MTE4 can be used in both synchronous and asynchronous applications depending on the design requirements.

  8. Q: What is the output drive capability of CD74HC74MTE4? A: CD74HC74MTE4 has a standard output drive capability of 4 mA.

  9. Q: Can CD74HC74MTE4 be used in temperature-sensitive applications? A: Yes, CD74HC74MTE4 has a wide operating temperature range of -40°C to 85°C, making it suitable for temperature-sensitive applications.

  10. Q: What is the package type of CD74HC74MTE4? A: CD74HC74MTE4 is available in a small-outline integrated circuit (SOIC) package.

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