MC74ACT74DG

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• 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 Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V min
• Low-Level Input Voltage: 0.8V max
• High-Level Output Voltage: 4.4V min
• Low-Level Output Voltage: 0.5V max
• Maximum Operating Frequency: 100MHz

Detailed Pin Configuration

The MC74ACT74DG has a total of 14 pins. The pin configuration is as follows:

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

Functional Features

• Dual D-Type Positive-Edge-Triggered Flip-Flop
• High-speed operation with low power consumption
• Clear input for synchronous reset
• Positive-edge-triggered clock input
• Complementary outputs for data storage

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption helps in reducing energy usage - Clear input enables synchronous reset, enhancing flexibility in circuit design

Disadvantages: - Limited supply voltage range (2.0V to 6.0V) - Maximum operating frequency of 100MHz may not be sufficient for certain applications

Working Principles

The MC74ACT74DG is a dual D-type positive-edge-triggered flip-flop. It stores data on the rising edge of the clock signal. The clear input allows for synchronous reset, clearing the stored data when activated. The complementary outputs provide both the original and inverted versions of the stored data.

Detailed Application Field Plans

The MC74ACT74DG is commonly used in various digital systems and applications, including: 1. Microprocessors and microcontrollers 2. Communication systems 3. Data storage devices 4. Industrial control systems 5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74ACT74 - Texas Instruments
2. CD74ACT74 - Texas Instruments
3. 74ACT74 - Fairchild Semiconductor
4. 74HC74 - NXP Semiconductors
5. 74LS74 - Texas Instruments

These alternative models offer similar functionality and can be used as replacements for the MC74ACT74DG in various applications.

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