Encyclopedia Entry: 74ACT825SCX

Product Overview

Category

The 74ACT825SCX belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic multiplexers.

Use

This IC is primarily used for data selection and routing in digital systems. It allows multiple input signals to be selectively routed to a single output based on control inputs.

Characteristics

• High-speed operation: The 74ACT825SCX is designed to operate at high clock frequencies, making it suitable for use in fast digital systems.
• Low power consumption: This IC is optimized for low power consumption, ensuring efficient operation in various applications.
• Wide operating voltage range: It can operate within a wide voltage range, typically between 2V and 6V.
• Compatibility: The 74ACT825SCX is compatible with both TTL and CMOS logic families, allowing for easy integration into existing systems.

Package and Quantity

The 74ACT825SCX is available in a small outline integrated circuit (SOIC) package. It is commonly supplied in reels or tubes, with a typical quantity of 250 units per reel/tube.

Specifications

• Number of Inputs: 8
• Number of Control Inputs: 3
• Number of Outputs: 1
• Operating Voltage Range: 2V to 6V
• Propagation Delay: 5 ns (max)
• Power Dissipation: 25 mW (max)

Pin Configuration

The pin configuration of the 74ACT825SCX is as follows:

+---+--+---+ A0 -|1 +--+ 16|- VCC A1 -|2 |- B A2 -|3 |- C S0 -|4 |- D S1 -|5 74ACT825|- E S2 -|6 SCX |- F GND -|7 |- G Y -|8 |- H +----------+

Functional Features

The 74ACT825SCX offers the following functional features:

• Data selection: It allows for the selection of one out of eight input signals to be routed to the output based on the control inputs.
• High-speed operation: The IC is designed to operate at high clock frequencies, enabling rapid data selection and routing.
• Low power consumption: It consumes minimal power, making it suitable for battery-powered devices.
• Compatibility: The IC is compatible with both TTL and CMOS logic families, ensuring seamless integration into various digital systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data selection and routing.
• Low power consumption ensures energy-efficient performance.
• Wide operating voltage range allows for flexibility in different applications.
• Compatibility with TTL and CMOS logic families simplifies integration.

Disadvantages

• Limited number of inputs and outputs may restrict its use in complex systems requiring more extensive data routing capabilities.
• Propagation delay of 5 ns (max) may introduce slight latency in time-critical applications.

Working Principles

The 74ACT825SCX operates based on the principle of multiplexing. It uses the control inputs (S0, S1, and S2) to select one of the eight input signals (A0-A7) and routes it to the output pin (Y). The selected input signal is determined by the binary combination applied to the control inputs.

Application Field Plans

The 74ACT825SCX finds application in various fields, including: 1. Digital communication systems 2. Data processing units 3. Microcontrollers and microprocessors 4. Industrial automation 5. Automotive electronics

Alternative Models

Alternative models that can be used as substitutes for the 74ACT825SCX include: - 74HC825 - CD4051 - SN74LS151

These alternative models offer similar functionality and can be used interchangeably in many applications.

In conclusion, the 74ACT825SCX is a versatile digital logic multiplexer IC that provides efficient data selection and routing capabilities. Its high-speed operation, low power consumption, and compatibility with different logic families make it suitable for various digital systems and applications.