Encyclopedia Entry: 74ALVCR162245TTR

Product Overview

Category

The 74ALVCR162245TTR belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This product is primarily used for bidirectional data transfer between two buses with different voltage levels. It acts as a bridge, allowing seamless communication between these buses.

Characteristics

• Bidirectional data transfer
• Supports voltage level translation
• High-speed operation
• Low power consumption
• Robust design for reliable performance

Package

The 74ALVCR162245TTR is available in a small-outline transistor package (TSSOP). 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 operating at different voltage levels.

Packaging/Quantity

The 74ALVCR162245TTR is typically packaged in reels, containing a specified quantity of ICs per reel. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: X Mbps (specific value depends on the variant)

Detailed Pin Configuration

The 74ALVCR162245TTR has a total of 48 pins, which are divided into two groups: A-side and B-side. Each side consists of 24 pins. The pin configuration is as follows:

A1 A2 A3 ... A22 A23 A24 GND B1 B2 B3 ... B22 B23 B24 VCC

Functional Features

• Bidirectional data transfer between two buses
• Automatic voltage level translation
• Enable/disable control for each bus
• Output enable control for each bus
• ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages

• Efficient voltage level translation
• High-speed operation
• Low power consumption
• Robust design for reliable performance
• Compact package for easy integration

Disadvantages

• Limited maximum data rate (specific value depends on the variant)
• Requires careful consideration of input/output voltage levels to avoid damage

Working Principles

The 74ALVCR162245TTR utilizes a combination of internal circuitry and logic gates to achieve bidirectional data transfer and voltage level translation. It automatically detects the voltage levels of the connected buses and adjusts the signal accordingly, ensuring seamless communication.

Detailed Application Field Plans

The 74ALVCR162245TTR finds applications in various fields where bidirectional data transfer between buses with different voltage levels is required. Some specific application areas include:

1. Industrial automation systems
2. Automotive electronics
3. Communication equipment
4. Consumer electronics
5. Medical devices

Detailed and Complete Alternative Models

1. SN74LVC245A: This IC offers similar functionality and features as the 74ALVCR162245TTR.
2. MC74LVX245: Another alternative that provides bidirectional voltage level translation capabilities.
3. CD74HCT245: This model is compatible with TTL logic levels and offers bidirectional data transfer.

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

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