MC74AC74MELG

Product Overview

• Category: Integrated Circuit
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SOIC-14
• Essence: Digital Logic IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: AC
• Number of Flip-Flops: 2
• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 5 ns (typical)
• Output Current: ±24 mA
• Input Capacitance: 3 pF (typical)

Detailed Pin Configuration

The MC74AC74MELG has a total of 14 pins. The pin configuration is as follows:

1. CLR (Clear Input)
2. D (Data Input)
3. CLK (Clock Input)
4. Q (Flip-Flop Output)
5. GND (Ground)
6. Q (Complementary Flip-Flop Output)
7. PRE (Preset Input)
8. VCC (Positive Power Supply)
9. D (Data Input)
10. CLK (Clock Input)
11. Q (Flip-Flop Output)
12. GND (Ground)
13. Q (Complementary Flip-Flop Output)
14. PRE (Preset Input)

Functional Features

• Dual D-type positive-edge-triggered flip-flops
• Asynchronous clear and preset inputs
• High-speed operation with low power consumption
• Direct interface with TTL levels
• Schmitt trigger input for noise immunity
• Available in surface mount package for compact designs

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data processing.
• Low power consumption helps in reducing energy usage.
• Schmitt trigger input ensures reliable operation even in noisy environments.
• Compact surface mount package saves space in electronic designs.

Disadvantages

• Limited number of flip-flops (2) may not be sufficient for complex applications.
• Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The MC74AC74MELG is a dual D-type flip-flop that operates on positive-edge-triggered clock signals. It stores and transfers data using two flip-flops, which can be cleared or preset asynchronously. The flip-flops are designed to operate at high speeds with low power consumption, making them suitable for various digital logic applications.

Detailed Application Field Plans

The MC74AC74MELG is commonly used in the following application fields:

1. Digital communication systems
2. Microprocessor-based systems
3. Data storage and retrieval systems
4. Industrial control systems
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74AC74: Similar specifications and functionality, available in different package options.
2. CD74AC74: Comparable performance, compatible pin configuration, alternative package options.
3. 74HC74: Different logic family (HC), similar functionality, wider supply voltage range.

These alternative models provide similar features and can be used as substitutes for the MC74AC74MELG based on specific requirements and availability.

Word count: 346 words