MM74HC74AM

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, Dual D-Type Positive Edge-Triggered Flip-Flop
• Package: 14-Pin Small Outline Integrated Circuit (SOIC)
• Essence: The MM74HC74AM is a versatile flip-flop IC that can store and transfer binary data. It is widely used in digital electronics for various applications.
• Packaging/Quantity: Available in reels of 2500 units or tubes of 50 units.

Specifications

• Supply Voltage: 2V to 6V
• High-Level Input Voltage: 2V
• Low-Level Input Voltage: 0.8V
• Output Current: ±25mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MM74HC74AM has a total of 14 pins, each serving a specific purpose:

1. CLR (Clear) - Clear input pin
2. D (Data) - Data input pin
3. CP (Clock Pulse) - Clock pulse input pin
4. Q (Output) - Output pin
5. Q̅ (Complementary Output) - Complementary output pin
6. GND (Ground) - Ground reference pin
7. Q̅ (Complementary Output) - Complementary output pin
8. Q (Output) - Output pin
9. VCC (Positive Power Supply) - Positive power supply pin
10. D (Data) - Data input pin
11. CP (Clock Pulse) - Clock pulse input pin
12. CLR (Clear) - Clear input pin
13. GND (Ground) - Ground reference pin
14. VCC (Positive Power Supply) - Positive power supply pin

Functional Features

• Dual D-Type Positive Edge-Triggered Flip-Flop
• High-Speed operation, suitable for time-critical applications
• Clear input for resetting the flip-flop
• Clock pulse input for synchronizing data transfer
• Complementary outputs for versatile signal manipulation

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Dual flip-flop design provides flexibility in circuit design.
• Clear input enables easy reset of the flip-flop.
• Small package size saves board space.

Disadvantages

• Limited voltage range (2V to 6V) may restrict compatibility with certain systems.
• Not suitable for applications requiring high output current.

Working Principles

The MM74HC74AM is a dual D-type positive edge-triggered flip-flop. It stores binary data and transfers it based on clock pulses. The clear input allows for resetting the flip-flop, while the complementary outputs provide versatile signal manipulation options.

Detailed Application Field Plans

The MM74HC74AM finds applications in various digital electronic systems, including:

1. Data storage and transfer in microcontrollers and microprocessors.
2. Timing and synchronization circuits in communication systems.
3. State machine implementation in digital logic designs.
4. Register and counter circuits in arithmetic units.
5. Control and sequencing circuits in industrial automation.

Detailed and Complete Alternative Models

1. SN74HC74N: Similar dual D-type positive edge-triggered flip-flop IC from Texas Instruments.
2. CD4013BE: Dual D-type flip-flop IC with complementary outputs from Texas Instruments.
3. MC14013BCL: Dual D-type flip-flop IC with clear input from ON Semiconductor.

These alternative models offer similar functionality and can be used as substitutes for the MM74HC74AM in various applications.

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