Encyclopedia Entry: 74AVCH16T245BX,518

Product Overview

Category

The 74AVCH16T245BX,518 belongs to the category of integrated circuits (ICs) and specifically falls under the group of bus transceivers.

Use

This product is primarily used for bidirectional level shifting and voltage translation between two independent buses. It enables seamless communication between devices operating at different voltage levels.

Characteristics

• Bidirectional voltage translation
• Supports multiple voltage levels
• High-speed operation
• Low power consumption
• Compact package size

Package

The 74AVCH16T245BX,518 is available in a small form factor package, typically a 56-pin Very Thin Fine Pitch Ball Grid Array (VFBGA).

Essence

The essence of this product lies in its ability to facilitate reliable data transfer between buses with varying voltage levels, ensuring compatibility and efficient communication.

Packaging/Quantity

The 74AVCH16T245BX,518 is commonly packaged in reels or tubes, with each package containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Number of Channels: 16
• Input Voltage Levels: 1.2V to 3.6V
• Output Voltage Levels: 1.2V to 3.6V
• Data Rate: Up to 400 Mbps
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 1.2V to 3.6V

Detailed Pin Configuration

The 74AVCH16T245BX,518 has a total of 56 pins, each serving a specific function. The pin configuration is as follows:

(Please refer to the datasheet or technical documentation provided by the manufacturer for the detailed pin configuration diagram.)

Functional Features

• Bidirectional voltage translation: Allows data transfer in both directions between buses with different voltage levels.
• Automatic direction control: Simplifies the design by eliminating the need for external direction control signals.
• High-speed operation: Supports data rates of up to 400 Mbps, enabling fast and efficient communication.
• Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered devices.
• ESD protection: Incorporates built-in Electrostatic Discharge (ESD) protection, enhancing reliability and robustness.

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices operating at different voltage levels.
• Simplifies system design by eliminating the need for additional level shifting components.
• Supports high-speed data transfer, ensuring efficient performance.
• Low power consumption makes it suitable for portable and energy-efficient applications.
• Built-in ESD protection enhances reliability and durability.

Disadvantages

• May not be suitable for applications requiring voltage translation beyond the specified range.
• Limited number of channels may restrict its use in certain complex systems.

Working Principles

The 74AVCH16T245BX,518 utilizes a combination of level shifters and transceivers to facilitate bidirectional voltage translation. It employs internal circuitry to automatically detect the direction of data flow and adjust the voltage levels accordingly. This allows seamless communication between buses operating at different voltage levels while maintaining signal integrity and minimizing power consumption.

Detailed Application Field Plans

The 74AVCH16T245BX,518 finds application in various fields where bidirectional voltage translation is required. Some potential application areas include:

1. Consumer Electronics: Used in smartphones, tablets, and other portable devices to enable communication between different voltage domains.
2. Industrial Automation: Facilitates data exchange between devices operating at different voltage levels in industrial control systems.
3. Automotive Electronics: Enables communication between various subsystems with different voltage requirements in automotive applications.
4. Telecommunications: Used in networking equipment to interface between different voltage domains, ensuring seamless data transfer.

Detailed and Complete Alternative Models

1. 74LVC245A: A similar bus transceiver IC with 8 channels, supporting voltage translation between 3.3V and 5V.
2. SN74LVCH16T245: Another bidirectional level shifter with 16 channels, compatible with voltage levels ranging from 1.2V to 3.6V.
3. MC74VHC245: A popular choice for voltage translation between 5V and 3.3V systems, offering 8 channels.

(Note: The above alternative models are provided for reference purposes. It is recommended to consult the respective datasheets for detailed specifications and compatibility.)

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