Encyclopedia Entry: 74ALVC16245DL,112

Product Overview

Category

The 74ALVC16245DL,112 belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus transceivers.

Use

This product is commonly used for bidirectional data transfer between different buses with varying voltage levels. It enables seamless communication between devices operating at different logic levels.

Characteristics

• Bidirectional data transfer
• Supports voltage level translation
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Robust ESD protection

Package

The 74ALVC16245DL,112 is available in a standard 48-pin TSSOP (Thin Shrink Small Outline Package) package. This package offers compactness and ease of integration into various electronic systems.

Essence

The essence of the 74ALVC16245DL,112 lies in its ability to facilitate efficient and reliable bidirectional data transfer while ensuring compatibility between different logic voltage levels.

Packaging/Quantity

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

Specifications

• Logic Family: ALVC
• Number of Channels: 16
• Supply Voltage Range: 1.2V to 3.6V
• Input/Output Voltage Levels: 1.2V to 3.6V
• Maximum Data Rate: XX Mbps
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: XX ns

Detailed Pin Configuration

The 74ALVC16245DL,112 features a total of 48 pins, which are assigned specific functions as follows:

• Pins 1-8: Channel A Data Inputs/Outputs (A1-A8)
• Pins 9-16: Channel B Data Inputs/Outputs (B1-B8)
• Pins 17-24: Channel A Output Enable (OEA1-OEA8)
• Pins 25-32: Channel B Output Enable (OEB1-OEB8)
• Pins 33-40: Voltage Level Translation Control (DIRA1-DIRA8)
• Pins 41-48: Voltage Level Translation Control (DIRB1-DIRB8)

Functional Features

• Bidirectional data transfer between two buses with different voltage levels
• Automatic voltage level translation for seamless communication
• Independent output enable control for each channel
• ESD protection to safeguard against electrostatic discharge
• High-speed operation for efficient data transmission
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Enables communication between devices operating at different logic voltage levels
• Supports bidirectional data transfer, simplifying system design
• Wide operating voltage range allows compatibility with various systems
• Robust ESD protection ensures reliability in harsh environments
• High-speed operation facilitates fast data transmission

Disadvantages

• May require additional external components for specific applications
• Limited number of channels compared to some other bus transceiver ICs
• Propagation delay may impact real-time applications with strict timing requirements

Working Principles

The 74ALVC16245DL,112 utilizes a combination of voltage level translators and bidirectional buffers to facilitate data transfer between two buses. The voltage level translators ensure compatibility between the different logic voltage levels, while the bidirectional buffers allow data to flow in both directions. The output enable control pins provide flexibility in enabling or disabling individual channels as needed.

Detailed Application Field Plans

The 74ALVC16245DL,112 finds applications in various fields where bidirectional data transfer between buses with different voltage levels is required. Some potential application areas include:

1. Industrial Automation: Facilitating communication between different control systems operating at varying logic voltage levels.
2. Automotive Electronics: Enabling data exchange between different subsystems within a vehicle, such as the engine control unit and dashboard display.
3. Consumer Electronics: Supporting connectivity between devices with different logic voltage levels, such as smartphones and peripherals.
4. Telecommunications: Facilitating data transfer between network equipment operating at different voltage levels.

Detailed and Complete Alternative Models

1. 74LVC16245A: Similar to the 74ALVC16245DL,112 but operates at a lower voltage range of 1.65V to 3.6V.
2. SN74LV245A: A comparable bus transceiver IC from Texas Instruments with similar features and pin configuration.
3. MC74LCX16245: Another alternative offering bidirectional data transfer and voltage level translation capabilities.

These alternative models provide similar functionality and can be considered based on specific project requirements.

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