Product Overview: 74ABT16646DGGRE4 from Texas Instruments

The 74ABT16646DGGRE4 is a high-performance, bi-directional transceiver from Texas Instruments designed to meet the demanding requirements of synchronous data transfer in bus-oriented systems. This integrated circuit belongs to the ABT family, known for its advanced BiCMOS technology, which provides a perfect balance between speed and power consumption. The device is particularly suitable for driving bus lines or buffering memory address registers.

Key Features

• High-Speed Performance: The 74ABT16646DGGRE4 operates at a voltage range of 4.5V to 5.5V and is capable of delivering fast switching speeds, making it ideal for high-speed data transfer applications.
• Bi-Directional Data Flow: With two 8-bit bus transceivers, the device supports bi-directional communication, allowing for versatile data exchange between the A and B buses.
• Bus-Hold Data Inputs: The transceiver comes with built-in bus-hold data inputs, which eliminate the need for external pull-up or pull-down resistors and help in maintaining the last active data bus state.
• Output Disable Feature: This feature provides high-impedance outputs on both the A and B buses, which is essential for shared data bus configurations to prevent data contention.
• Live Insertion and Extraction: The 74ABT16646DGGRE4 supports live insertion and extraction, reducing system downtime and allowing for maintenance or upgrades without powering down the system.

Applications

The versatile nature of the 74ABT16646DGGRE4 makes it an excellent choice for a wide range of applications, including:

• Bus Interface/Buffering in Servers and Workstations
• Memory Address Driving
• Data Communication Systems
• Backplane Transceivers
• Peripheral Drivers

Product Specifications

• Package: The device is offered in a TSSOP-48 (DGG) package, providing a compact footprint for space-constrained applications.
• Temperature Range: It is designed to operate over an extended industrial temperature range, ensuring reliability in various environments.
• Quality and Reliability: Texas Instruments is known for its commitment to quality, and the 74ABT16646DGGRE4 is no exception, delivering consistent performance and long-term reliability.

With its robust feature set and Texas Instruments' reputation for quality, the 74ABT16646DGGRE4 is a reliable and efficient solution for your data transfer needs in complex digital systems.