MM74HCT74M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Dual D-Type Positive Edge-Triggered Flip-Flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 15ns (typical)
• Output Current: ±25mA

Detailed Pin Configuration

The MM74HCT74M has a total of 14 pins. 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. D2 (Data Input 2)
11. CLK (Clock Input)
12. D1 (Data Input 1)
13. CLR (Clear Input)
14. VCC (Supply Voltage)

Functional Features

• Dual D-Type Positive Edge-Triggered Flip-Flop
• High-Speed operation with CMOS technology
• Clear input for synchronous reset
• Clock input for triggering the flip-flop
• Data inputs for storing information
• Outputs provide the stored data

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data storage and retrieval
• CMOS technology provides low power consumption
• Clear input allows for synchronous reset, ensuring reliable operation

Disadvantages

• Limited supply voltage range (2V to 6V)
• Propagation delay of 15ns may not be suitable for certain high-speed applications

Working Principles

The MM74HCT74M is a dual D-type positive edge-triggered flip-flop. It stores information based on the inputs provided at the D1 and D2 pins when triggered by a clock signal at the CLK pin. The stored data can be accessed through the Q1 and Q2 output pins. The clear input (CLR) allows for synchronous reset, clearing the stored data when activated.

Detailed Application Field Plans

The MM74HCT74M is commonly used in various digital systems where the storage and retrieval of binary data is required. Some specific application fields include:

1. Digital Communication Systems: Used for data buffering and synchronization in communication protocols.
2. Microcontroller-based Systems: Employed for storing and updating control signals and status information.
3. Data Processing Units: Utilized for temporary storage of intermediate results during arithmetic and logical operations.
4. Memory Addressing: Used in memory addressing circuits to store address information temporarily.

Detailed and Complete Alternative Models

1. SN74HCT74: Similar dual D-type positive edge-triggered flip-flop with slightly different specifications.
2. CD4013B: Dual D-type flip-flop with complementary outputs, suitable for a wide range of applications.
3. MC74HC74A: Dual D-type flip-flop with asynchronous reset capability, offering flexibility in system design.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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