Encyclopedia Entry: 74AVCH16245DGG,112

Product Overview

Category

The 74AVCH16245DGG,112 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 level shifting and voltage translation between different logic levels in digital systems. It enables seamless communication between devices operating at different voltage levels.

Characteristics

• Bidirectional voltage translation
• Wide operating voltage range
• High-speed operation
• Low power consumption
• ESD protection
• RoHS compliant

Package

The 74AVCH16245DGG,112 is available in a TSSOP (Thin Shrink Small Outline Package) package. This package offers a compact size and ease of integration into various circuit designs.

Essence

The essence of this product lies in its ability to facilitate reliable and efficient data transfer between devices operating at different voltage levels, ensuring compatibility and seamless communication.

Packaging/Quantity

The 74AVCH16245DGG,112 is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Number of Channels: 16
• Logic Voltage Levels: 1.2V to 3.6V
• Data Rate: Up to 400 Mbps
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 1.65V to 3.6V
• Input/Output Type: Tri-State

Detailed Pin Configuration

The 74AVCH16245DGG,112 has a total of 48 pins, which are distributed as follows:

• Pins 1-24: A-side I/O (Channel 1-16)
• Pins 25-48: B-side I/O (Channel 1-16)

Functional Features

• Bidirectional data transfer between A-side and B-side
• Automatic direction control based on the voltage level of the direction control pin
• Tri-state outputs for bus sharing and isolation
• ESD protection to safeguard against electrostatic discharge

Advantages and Disadvantages

Advantages

• Enables seamless communication between devices operating at different voltage levels
• High-speed operation allows for efficient data transfer
• Low power consumption contributes to energy efficiency
• ESD protection ensures reliability and longevity of the IC

Disadvantages

• Limited to a specific number of channels (16 in this case)
• Requires careful consideration of voltage compatibility with connected devices

Working Principles

The 74AVCH16245DGG,112 operates by utilizing a combination of level-shifting circuitry and tri-state buffers. The direction control pin determines the direction of data flow, while the internal circuitry translates the logic levels between the A-side and B-side.

Detailed Application Field Plans

The 74AVCH16245DGG,112 finds applications in various digital systems where bidirectional voltage translation is required. Some common application fields include:

1. Microcontroller interfacing
2. Memory modules
3. Communication interfaces (UART, SPI, I2C)
4. Industrial automation systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74AVCH16245DGGR - Similar specifications and features, available in a different package (TSSOP-48)
2. MC74VHC245DTG - Voltage level translator with similar functionality, available in a different package (TSSOP-20)
3. 74LVC245APW - Bi-directional octal bus transceiver with comparable characteristics, available in a different package (TSSOP-24)

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

In conclusion, the 74AVCH16245DGG,112 is a versatile bus transceiver IC that enables bidirectional voltage translation between different logic levels. Its high-speed operation, low power consumption, and ESD protection make it suitable for various digital systems. Careful consideration of voltage compatibility and alternative models can help in selecting the most appropriate solution for specific applications.