74LCXHR162245TTR

Product Overview

Category

The 74LCXHR162245TTR 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 communication between two buses with different voltage levels. It acts as a bridge, allowing seamless data transfer between these buses.

Characteristics

• Bidirectional data transmission
• Supports voltage level translation
• High-speed operation
• Low power consumption
• Compact package size
• RoHS compliant

Package

The 74LCXHR162245TTR is available in a small form factor TSSOP-48 package. This package offers excellent thermal performance and ease of integration into various electronic systems.

Essence

The essence of the 74LCXHR162245TTR lies in its ability to facilitate efficient and reliable data transfer between buses operating at different voltage levels.

Packaging/Quantity

This product is typically supplied in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 1.2V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Rate: Up to 100 Mbps
• Number of Channels: 16
• Input/Output Compatibility: CMOS/TTL
• Output Drive Capability: ±24 mA
• ESD Protection: >2000V (Human Body Model)

Detailed Pin Configuration

The 74LCXHR162245TTR has a total of 48 pins, which are distributed as follows:

• Pins 1-8: Channel A Data Inputs/Outputs
• Pins 9-16: Channel B Data Inputs/Outputs
• Pins 17-24: Channel A Control Inputs/Outputs
• Pins 25-32: Channel B Control Inputs/Outputs
• Pins 33-40: Power and Ground Connections
• Pins 41-48: Voltage Level Translation Control Inputs

Functional Features

• Bidirectional data transfer between two buses with different voltage levels
• Automatic voltage level translation
• Enable/disable control for each channel
• Output enable control for each channel
• Overvoltage and undervoltage detection and protection

Advantages and Disadvantages

Advantages

• Enables seamless communication between buses with different voltage levels
• High-speed operation allows for efficient data transfer
• Low power consumption helps in reducing overall system energy requirements
• Compact package size facilitates integration into space-constrained designs
• RoHS compliance ensures environmental friendliness

Disadvantages

• Limited number of channels (16)
• May require additional external components for specific applications
• Not suitable for applications requiring extremely high data rates

Working Principles

The 74LCXHR162245TTR operates by monitoring the voltage levels on both sides of the bus and automatically translating the data signals to the appropriate voltage level. It uses a combination of level shifters, buffers, and control logic to ensure bidirectional data transfer while maintaining signal integrity.

Detailed Application Field Plans

The 74LCXHR162245TTR finds applications in various fields where bidirectional data communication between buses with different voltage levels is required. Some of the potential 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. SN74LVC8T245PW - 8-bit bidirectional voltage-level translator with similar features but fewer channels.
2. TXB0108PWR - 8-bit bidirectional voltage-level translator with automatic direction sensing.
3. PCA9306DCUR - Dual bidirectional I2C-bus and SMBus voltage-level translator.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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