SN74HCT74PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: 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 pieces per reel

Specifications

The SN74HCT74PWRE4 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 applications. The IC comes in a TSSOP-14 package, which provides compactness and ease of integration into electronic circuits.

Detailed Pin Configuration

The SN74HCT74PWRE4 has a total of 14 pins, each serving a specific function. The pin configuration is as follows:

1. CLR (Clear) - Clear input for resetting the flip-flop
2. D1 (Data Input 1) - Data input for the first flip-flop
3. CLK (Clock) - Clock input for triggering the flip-flop
4. D2 (Data Input 2) - Data input for the second flip-flop
5. Q1 (Output 1) - Output of the first flip-flop
6. Q1' (Complementary Output 1) - Complementary output of the first flip-flop
7. GND (Ground) - Ground reference for the IC
8. Q2' (Complementary Output 2) - Complementary output of the second flip-flop
9. Q2 (Output 2) - Output of the second flip-flop
10. PRE (Preset) - Preset input for setting the flip-flop
11. PR' (Complementary Preset) - Complementary preset input
12. VCC (Supply Voltage) - Positive supply voltage for the IC
13. PR (Preset) - Preset input for setting the flip-flop
14. OE (Output Enable) - Output enable input for controlling the outputs

Functional Features

The SN74HCT74PWRE4 offers the following functional features:

• Dual D-type positive-edge-triggered flip-flop with preset and clear inputs
• High-speed operation, suitable for time-critical applications
• CMOS technology ensures low power consumption
• Wide operating voltage range (2V to 6V)
• Schmitt-trigger inputs for noise immunity
• Complementary outputs for easy integration into digital systems
• Output enable control for flexible output management

Advantages and Disadvantages

Advantages of the SN74HCT74PWRE4 include:

• High-speed operation allows for efficient data processing
• Low power consumption makes it suitable for battery-powered devices
• Wide operating voltage range provides flexibility in various applications
• Schmitt-trigger inputs ensure reliable operation in noisy environments

Disadvantages of the SN74HCT74PWRE4 include:

• Limited number of flip-flops per IC package
• TSSOP-14 package may require careful handling during assembly

Working Principles

The SN74HCT74PWRE4 operates based on positive-edge-triggered flip-flop principles. It stores and transfers data using two D-type flip-flops, which are triggered by the rising edge of the clock signal. The preset and clear inputs allow for initialization and resetting of the flip-flops as needed. The complementary outputs provide both normal and inverted versions of the stored data.

Detailed Application Field Plans

The SN74HCT74PWRE4 is widely used in various digital applications, including but not limited to:

1. Data storage and transfer in microcontrollers and microprocessors
2. Sequential logic circuits
3. State machine designs
4. Clock synchronization and distribution systems
5. Communication systems
6. Control systems

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the SN74HCT74PWRE4. Some notable alternatives include:

1. CD4013B: Dual D-type flip-flop with preset and clear inputs, available in various package options.
2. MC74HC74A: Dual positive-edge-triggered D-type flip-flop with complementary outputs, suitable for high-speed applications.
3. 74LS74: Dual D-type flip-flop with preset and clear inputs, compatible with TTL logic levels.

These alternative models can be considered based on specific requirements and compatibility with existing circuit designs.

In conclusion, the SN74HCT74PWRE4 is a high-speed CMOS flip-flop IC, offering dual D-type positive-edge-triggered functionality. Its compact TSSOP-14 package, wide operating voltage range, and complementary outputs make it suitable for various digital applications. However, careful handling during assembly and the limited number of flip-flops per package should be