Encyclopedia Entry: 74ACT823SPC

Product Overview

Category

The 74ACT823SPC belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronic systems for various applications, including data processing, signal transmission, and control functions.

Characteristics

• High-speed operation: The 74ACT823SPC is designed to operate at high speeds, making it suitable for time-critical applications.
• Low power consumption: This IC is optimized for low power consumption, ensuring efficient energy usage.
• Wide voltage range: It can operate within a wide voltage range, providing flexibility in different electronic systems.
• Compatibility: The 74ACT823SPC is compatible with other TTL logic families, allowing easy integration into existing designs.

Package and Quantity

The 74ACT823SPC is available in a standard 20-pin plastic small outline package (SOIC). It is typically sold in reels or tubes containing multiple units.

Essence

The essence of the 74ACT823SPC lies in its ability to process and manipulate digital signals efficiently, enabling reliable and accurate data transfer within electronic systems.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Current: ±24mA
• Propagation Delay: 6ns (max)
• Logic Family: ACT

Pin Configuration

The 74ACT823SPC has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

1. A0: Input A0
2. A1: Input A1
3. A2: Input A2
4. A3: Input A3
5. A4: Input A4
6. A5: Input A5
7. A6: Input A6
8. A7: Input A7
9. GND: Ground
10. B7: Input B7
11. B6: Input B6
12. B5: Input B5
13. B4: Input B4
14. B3: Input B3
15. B2: Input B2
16. B1: Input B1
17. B0: Input B0
18. OE: Output Enable
19. Y7: Output Y7
20. VCC: Supply Voltage

Functional Features

The 74ACT823SPC offers the following functional features:

• Data storage: It can store and retain digital data for subsequent processing or transmission.
• Data manipulation: The IC allows logical operations such as AND, OR, and XOR on input signals, providing flexibility in data processing.
• Output control: The output enable pin (OE) allows users to control the activation of the output signal, enhancing system control.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Low power consumption ensures energy efficiency.
• Wide voltage range allows compatibility with various electronic systems.
• Compatibility with other TTL logic families simplifies integration into existing designs.

Disadvantages

• Limited number of input and output pins may restrict complex system designs.
• Propagation delay of 6ns (max) may introduce timing constraints in certain applications.

Working Principles

The 74ACT823SPC operates based on the principles of digital logic circuits. It utilizes transistors and gates to process and manipulate binary signals. By applying appropriate input signals and controlling the output enable pin, the IC performs logical operations and stores data according to the desired functionality.

Application Field Plans

The 74ACT823SPC finds extensive use in various application fields, including:

1. Data communication systems: It can be employed in data transmission modules to ensure reliable and efficient signal transfer.
2. Microcontroller-based systems: The IC can serve as an interface between microcontrollers and peripheral devices, facilitating data exchange.
3. Industrial automation: It can be utilized in control systems to process and manipulate digital signals for precise control of industrial processes.
4. Consumer electronics: The IC can be integrated into electronic devices such as televisions, audio systems, and gaming consoles to enable efficient data processing.

Alternative Models

For users seeking alternative options, the following models provide similar functionality to the 74ACT823SPC:

1. 74HC823: This IC offers compatibility with CMOS logic families and operates at a lower power supply voltage.
2. 74LS823: It is compatible with LS-TTL logic families and provides a wider operating temperature range.
3. 74F823: This model offers faster propagation delay and higher output current capabilities.

These alternative models can be considered based on specific requirements and system constraints.

In conclusion, the 74ACT823SPC is a versatile integrated circuit that