Encyclopedia Entry: 74ACT04CW

Product Overview

Category

The 74ACT04CW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as an inverter or a hex inverter gate. It is designed to convert logic level signals from one voltage level to another.

Characteristics

• High-speed operation: The 74ACT04CW operates at high speeds, making it suitable for applications that require quick signal processing.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Low power consumption: This IC consumes low power, making it energy-efficient.
• Compact package: The 74ACT04CW is available in a small-sized package, allowing for easy integration into various electronic devices.

Package and Quantity

The 74ACT04CW is commonly available in a 14-pin dual in-line package (DIP). It is often sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to Vcc
• Output Voltage Range: 0V to Vcc
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 5 ns (typical)
• Maximum Quiescent Current: 4 mA

Pin Configuration

The 74ACT04CW has a total of 14 pins, numbered as follows:

__ __ A1 |1 U 14| Vcc A2 |2 13| A6 B1 |3 12| A5 B2 |4 11| A4 Y1 |5 C 10| A3 Y2 |6 9| A2 GND |7 8| A1 ¯¯ ¯¯

Functional Features

The primary function of the 74ACT04CW is to invert logic level signals. It takes an input signal and produces its complement at the output. The IC can handle multiple input signals simultaneously, making it suitable for various digital applications.

Advantages

• High-speed operation allows for quick signal processing.
• Wide operating voltage range enables compatibility with different systems.
• Low power consumption makes it energy-efficient.
• Compact package facilitates easy integration into electronic devices.

Disadvantages

• Limited number of inverters per IC (6 in this case).
• Requires external components for more complex logic operations.

Working Principles

The 74ACT04CW utilizes complementary metal-oxide-semiconductor (CMOS) technology to achieve its functionality. It consists of six independent inverters that perform the logic inversion operation. Each inverter consists of a PMOS transistor and an NMOS transistor connected in series. When the input voltage is high, the PMOS transistor turns off, while the NMOS transistor turns on, resulting in a low output voltage. Conversely, when the input voltage is low, the PMOS transistor turns on, and the NMOS transistor turns off, producing a high output voltage.

Application Field Plans

The 74ACT04CW finds extensive use in various digital systems and electronic devices. Some common application areas include:

1. Microcontrollers: Used for interfacing between different voltage levels in microcontroller-based systems.
2. Communication Systems: Employed in signal conditioning circuits for data transmission and reception.
3. Industrial Automation: Integrated into control systems for logic level conversion and signal processing.
4. Consumer Electronics: Utilized in audio/video equipment, computer peripherals, and other digital devices.

Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT04CW. Some popular alternatives include:

1. 74HC04: A high-speed CMOS version of the hex inverter gate.
2. 74LS04: A low-power Schottky TTL version of the hex inverter gate.
3. CD4049: A CMOS hex inverting buffer with high noise immunity.

These alternative models can be considered based on specific requirements and compatibility with existing systems.

In conclusion, the 74ACT04CW is a versatile integrated circuit that serves as a hex inverter gate. Its high-speed operation, wide voltage range, and compact package make it suitable for various digital applications. While it has limitations in terms of the number of inverters per IC, it offers advantages such as low power consumption and easy integration. The working principle relies on CMOS technology, and it finds application in microcontrollers, communication systems, industrial automation, and consumer electronics. Alternative models like 74HC04, 74LS04, and CD4049 provide similar functionality and can be considered as substitutes when necessary.

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