Encyclopedia Entry: 74ABT623D,602

Product Overview

Category

The 74ABT623D,602 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This product is commonly used in digital systems for various applications such as data storage, data transfer, and signal processing.

Characteristics

• High-speed operation: The 74ABT623D,602 offers fast switching times, making it suitable for high-performance digital systems.
• Low power consumption: This IC is designed to operate efficiently with low power requirements.
• Wide voltage range: It can operate within a wide voltage range, typically between 2.7V and 5.5V.
• Compatibility: The 74ABT623D,602 is compatible with both TTL and CMOS logic families, allowing for easy integration into existing systems.

Package and Quantity

The 74ABT623D,602 is available in a standard 20-pin dual in-line package (DIP). It is commonly sold in reels or tubes containing multiple units, with quantities varying based on the supplier and customer requirements.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 6 ns
• Maximum Operating Frequency: 100 MHz

Pin Configuration

The 74ABT623D,602 has a total of 20 pins, each serving a specific function. The pin configuration is as follows:

+---+--+---+ A1 -|1 +--+ 20|- VCC B1 -|2 19|- OE A2 -|3 18|- B7 B2 -|4 17|- B6 A3 -|5 16|- B5 B3 -|6 74 15|- B4 A4 -|7 ABT623D,602 |- B3 B4 -|8 13|- B2 A5 -|9 12|- B1 B5 -|10 11|- A1 +----------+

Functional Features

The 74ABT623D,602 is a 8-bit bus transceiver with 3-state outputs. It allows bidirectional data transfer between two independent buses. The device features an output enable (OE) input, which when enabled, allows the outputs to be active. When disabled, the outputs are in a high-impedance state.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transfer in digital systems.
• Low power consumption contributes to energy-efficient designs.
• Wide voltage range compatibility allows for versatile integration.
• 3-state outputs provide flexibility in bus communication.

Disadvantages

• Limited number of inputs and outputs restricts its application in complex systems requiring more extensive connectivity.
• Lack of built-in protection features may make it susceptible to damage from electrical overloads or short circuits.

Working Principles

The 74ABT623D,602 operates based on the principles of digital logic. It utilizes internal circuitry to control the bidirectional flow of data between two buses. The OE input determines whether the outputs are active or in a high-impedance state, allowing for seamless communication between the connected buses.

Application Field Plans

The 74ABT623D,602 finds applications in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Data storage devices (e.g., RAM, flash memory) - Communication systems (e.g., routers, switches) - Industrial automation and control systems

Alternative Models

Several alternative models with similar functionality to the 74ABT623D,602 are available in the market. Some notable alternatives include: - SN74ABT623: Manufactured by Texas Instruments - MC74ABT623: Manufactured by ON Semiconductor - CD74ABT623: Manufactured by Texas Instruments

These alternative models offer comparable features and can be considered as substitutes based on specific project requirements.

In conclusion, the 74ABT623D,602 is a high-speed, low-power 8-bit bus transceiver widely used in digital systems for data transfer and storage applications. Its compatibility, versatility, and functional features make it a valuable component in various industries.