CD74HCT74MTE4

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic Flip-Flop
• Characteristics: High-Speed, CMOS Technology
• Package: TSSOP-14
• Essence: Dual D-Type Positive-Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The CD74HCT74MTE4 is a dual D-type positive-edge-triggered flip-flop integrated circuit. It operates on high-speed CMOS technology, making it suitable for various digital logic applications. The device comes in a TSSOP-14 package, which provides compactness and ease of integration into electronic circuits.

Detailed Pin Configuration

The CD74HCT74MTE4 has a total of 14 pins, each serving a specific function. The pin configuration is as follows:

1. CLR (Clear Input)
2. D1 (Data Input 1)
3. CLK (Clock Input)
4. D2 (Data Input 2)
5. Q2 (Output 2)
6. Q1 (Output 1)
7. GND (Ground)
8. Q1 (Output 1)
9. Q2 (Output 2)
10. VCC (Power Supply)
11. D2 (Data Input 2)
12. CLK (Clock Input)
13. D1 (Data Input 1)
14. CLR (Clear Input)

Functional Features

The CD74HCT74MTE4 offers the following functional features:

• Dual D-Type Flip-Flop: The device consists of two independent D-type flip-flops, allowing for simultaneous operation or separate control.
• Positive-Edge Triggered: The flip-flops are triggered by the rising edge of the clock signal, ensuring accurate timing synchronization.
• Clear Function: The CLR input allows for the asynchronous clearing of both flip-flops, resetting the outputs to a known state.
• High-Speed Operation: The CMOS technology used in the CD74HCT74MTE4 enables fast switching times and high-speed performance.

Advantages and Disadvantages

Advantages: - Dual flip-flop configuration provides flexibility in circuit design. - Positive-edge triggering ensures precise timing synchronization. - Compact TSSOP-14 package allows for space-efficient integration. - High-speed operation enables efficient digital logic processing.

Disadvantages: - Limited number of flip-flops per package (dual configuration). - Requires careful consideration of power supply and noise immunity.

Working Principles

The CD74HCT74MTE4 operates based on the principles of D-type flip-flops. Each flip-flop consists of a data input (D), clock input (CLK), clear input (CLR), and two outputs (Q and Q̅). When the clock signal transitions from low to high (rising edge), the data input is transferred to the output. The clear input asynchronously resets the flip-flops when activated.

Detailed Application Field Plans

The CD74HCT74MTE4 finds applications in various digital systems, including but not limited to:

1. Sequential Logic Circuits: The flip-flops can be used to store and manipulate binary information in sequential circuits such as counters, shift registers, and memory units.
2. Data Synchronization: The positive-edge triggering ensures synchronized data transfer between different parts of a digital system.
3. Control Systems: The flip-flops can be utilized in control systems to store and update control signals based on specific conditions or events.
4. Communication Systems: The device can be employed in communication systems for data buffering, synchronization, and signal processing.

Detailed and Complete Alternative Models

1. SN74HCT74N: Similar dual D-type flip-flop IC with a different package (DIP-14).
2. MC74HCT74ADR2G: Dual D-type flip-flop IC with Schmitt-trigger inputs for improved noise immunity.
3. CD4013BM96: Dual D-type flip-flop IC with complementary outputs and higher voltage tolerance.

These alternative models offer similar functionality to the CD74HCT74MTE4 and can be considered based on specific application requirements.

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