CD74AC08M

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad 2-Input AND Gate
• Package: SOIC-14
• Essence: High-Speed CMOS Logic
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: AC
• Number of Gates: 4
• Number of Inputs per Gate: 2
• Operating Voltage: 2V to 6V
• Propagation Delay: 5.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CD74AC08M has a total of 14 pins, arranged as follows:

+---+--+---+ Y1 --|1 +--+ 14|-- VCC A1 --|2 13|-- B1 B2 --|3 12|-- A2 Y2 --|4 CD74 11|-- Y3 A2 --|5 AC08 10|-- B3 B1 --|6 9 |-- A3 GND --|7 8 |-- Y4 +----------+

Functional Features

• Quad 2-Input AND Gate: The CD74AC08M consists of four independent AND gates, each with two inputs and one output.
• High-Speed CMOS Logic: This IC is designed using high-speed CMOS technology, providing fast switching speeds and low power consumption.
• Wide Operating Voltage Range: The CD74AC08M can operate within a voltage range of 2V to 6V, making it compatible with various systems.
• Schmitt Trigger Inputs: The inputs of this IC are equipped with Schmitt trigger circuitry, ensuring reliable and noise-immune operation.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient processing of logic signals.
• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range provides flexibility in different applications.
• Schmitt trigger inputs enhance noise immunity and signal integrity.

Disadvantages

• Limited number of gates per package may require multiple ICs for complex logic functions.
• Propagation delay of 5.5ns may introduce timing constraints in certain applications.

Working Principles

The CD74AC08M operates based on the principles of digital logic. Each AND gate within the IC performs a logical AND operation on its two input signals and produces an output signal. The high-speed CMOS technology ensures fast switching between logic states, allowing for efficient processing of digital signals.

Detailed Application Field Plans

The CD74AC08M is widely used in various digital systems and applications, including:

1. Microcontrollers and Microprocessors: It can be utilized to implement logical operations in the control units of microcontrollers and microprocessors.
2. Communication Systems: The IC can be employed in communication systems for signal conditioning, data routing, and protocol handling.
3. Industrial Automation: It finds application in industrial automation systems for logic control, signal processing, and interfacing.
4. Consumer Electronics: The CD74AC08M is commonly used in consumer electronic devices such as TVs, DVD players, and gaming consoles for signal manipulation and processing.

Detailed and Complete Alternative Models

1. SN74AC08: This is a similar quad 2-input AND gate IC offered by Texas Instruments. It has comparable specifications and pin configuration to the CD74AC08M.
2. MC74AC08: Manufactured by ON Semiconductor, this IC is another alternative that provides quad 2-input AND gates with similar characteristics to the CD74AC08M.
3. 74HC08: This IC, produced by various manufacturers, offers quad 2-input AND gates with different specifications but can serve as an alternative in certain applications.

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

In conclusion, the CD74AC08M is a quad 2-input AND gate IC belonging to the high-speed CMOS logic family. It provides fast switching speeds, low power consumption, and wide operating voltage range. With its Schmitt trigger inputs, it ensures reliable operation in noisy environments. The IC finds applications in microcontrollers, communication systems, industrial automation, and consumer electronics. Alternative models such as SN74AC08 and MC74AC08 can be considered based on specific requirements.