The Harris Corporation CD74ACT04M is a quad 2-input NAND gate integrated circuit that belongs to the CD74ACT series of logic devices. This series is known for its high-speed performance and low power consumption, making it suitable for a wide range of digital applications. Below is a detailed overview of the CD74ACT04M, including its specifications, features, and typical applications.

## Overview

The CD74ACT04M is designed to operate with a wide supply voltage range and is compatible with both TTL and CMOS logic levels. It features four independent 2-input NAND gates, which can be used in various digital logic applications. The device is housed in a 14-pin Dual In-Line Package (DIP), making it easy to integrate into various circuit designs.

## Key Specifications

1. Logic Family:
- CD74ACT (Advanced CMOS Technology)

2. Number of Gates:
- 4 independent 2-input NAND gates

3. Supply Voltage (Vcc):
- Operating range: 4.5V to 5.5V

4. Input Voltage Levels:
- High-level input voltage (VIH): 2.0V (min)
- Low-level input voltage (VIL): 0.8V (max)

5. Output Voltage Levels:
- High-level output voltage (VOH): Vcc - 0.1V (min) at IOH = -0.5 mA
- Low-level output voltage (VOL): 0.1V (max) at IOL = 0.5 mA

6. Input Current:
- Maximum input current (IIN): ±1 µA (max) at Vcc = 5.5V

7. Output Current:
- Maximum output current (IOUT): ±25 mA

8. Propagation Delay:
- Typical propagation delay (tPD): 5 ns (at Vcc = 5V, CL = 15 pF)

9. Power Dissipation:
- Maximum power dissipation (PD): 1.0 W (at 25°C)

10. Temperature Range:
- Operating temperature: -40°C to 85°C

11. Package Type:
- 14-pin DIP (CDIP), also available in surface mount packages (SOIC, TSSOP)

## Features

- High-Speed Operation: The CD74ACT04M is capable of high-speed operation, making it suitable for applications requiring fast switching times.
- Low Power Consumption: The device operates with low power, which is essential for battery-powered and energy-efficient designs.
- TTL Compatibility: The logic levels are compatible with TTL, allowing for easy interfacing with other digital logic families.
- Wide Supply Voltage Range: The ability to operate from 4.5V to 5.5V provides flexibility in various circuit designs.
- Robust Design: The device is designed to withstand a wide range of environmental conditions, making it suitable for industrial applications.

## Applications

The CD74ACT04M is widely used in various digital applications, including:

- Digital Logic Circuits: As a fundamental building block in digital logic design, it can be used to create complex logic functions.
- Signal Conditioning: The NAND gates can be used for signal conditioning in communication systems.
- Data Processing: It is suitable for data processing applications where logic operations are required.
- Control Systems: The device can be used in control systems for decision-making processes based on multiple input signals.
- Consumer Electronics: Commonly found in consumer electronics for various logic functions.

## Conclusion

The Harris Corporation CD74ACT04M is a versatile and efficient quad 2-input NAND gate that offers high-speed performance and low power consumption. Its compatibility with TTL logic levels and wide supply voltage range make it an excellent choice for a variety of digital applications. With its robust design and ease of integration, the CD74ACT04M is a reliable component for engineers and designers working on both simple and complex digital circuits.