Encyclopedia Entry: 74ALVTHR16245ZQLR

Product Overview

Category

The 74ALVTHR16245ZQLR belongs to the category of integrated circuits (ICs). Specifically, it falls under the category of bus transceivers.

Use

This product is primarily used for bidirectional data transfer between two buses. It enables seamless communication and data exchange between different parts of a digital system.

Characteristics

• Bidirectional data transfer capability
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Robust design for reliable performance

Package

The 74ALVTHR16245ZQLR is available in a small-outline integrated circuit (SOIC) package. This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of this product lies in its ability to facilitate efficient and reliable data transfer between buses, ensuring smooth communication within a digital system.

Packaging/Quantity

The 74ALVTHR16245ZQLR is typically packaged in reels or tubes, containing a specific quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 2.3V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 400 Mbps
• Number of Channels: 16
• Input/Output Compatibility: 3.3V CMOS/TTL

Detailed Pin Configuration

The 74ALVTHR16245ZQLR has a total of 48 pins, which are distributed as follows:

• Pins 1-24: A-side I/O pins (A1-A24)
• Pins 25-48: B-side I/O pins (B1-B24)

Functional Features

• Bidirectional data transfer between A-side and B-side buses
• Output enable control for tristate operation
• Direction control for selecting the data flow direction
• ESD protection for enhanced reliability
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages

• High-speed data transfer capability
• Wide operating voltage range allows compatibility with various systems
• Robust design ensures reliable performance
• Low power consumption contributes to energy efficiency

Disadvantages

• Limited number of channels (16)
• Requires careful handling due to sensitivity to electrostatic discharge (ESD)

Working Principles

The 74ALVTHR16245ZQLR operates based on a bidirectional transceiver architecture. It uses internal circuitry to control the direction of data flow between the A-side and B-side buses. The output enable control allows tristate operation, enabling multiple devices to share the same bus without interference.

Detailed Application Field Plans

The 74ALVTHR16245ZQLR finds applications in various digital systems where bidirectional data transfer is required. Some common application fields include:

1. Microprocessor-based systems
2. Data communication equipment
3. Industrial automation systems
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVTH16245A: Similar bidirectional bus transceiver with 16 channels, compatible with 3.3V CMOS/TTL levels.
2. MC74LVX245: Octal bus transceiver with 8 channels, compatible with 3.3V CMOS/TTL levels.
3. CD74HCT245: Octal bus transceiver with 8 channels, compatible with 5V CMOS/TTL levels.

These alternative models offer similar functionality and can be considered as substitutes for the 74ALVTHR16245ZQLR depending on specific system requirements.

In conclusion, the 74ALVTHR16245ZQLR is a versatile bus transceiver IC that enables efficient and reliable bidirectional data transfer between buses in digital systems. Its high-speed operation, low power consumption, and robust design make it suitable for various applications across different industries.