Texas Instruments

SN74ABT843NSRE4

SN74ABT843NSRE4 Description

The SN74ABT843NSRE4 is a 9-bit bus interface device designed for high-performance applications, manufactured by Texas Instruments. This integrated circuit (IC) features a 9:9 independent circuit configuration, making it suitable for various digital interfacing tasks. The device operates within a supply voltage range of 4.5V to 5.5V, ensuring compatibility with standard TTL and CMOS logic levels. It is packaged in a surface-mount 24SO package, which is ideal for compact and high-density PCB designs. The SN74ABT843NSRE4 is currently marked as obsolete, but it remains a reliable choice for legacy systems and specific applications where its unique features are required.

SN74ABT843NSRE4 Features

• High-Speed Performance: With a propagation delay time of 4.4ns, the SN74ABT843NSRE4 ensures fast data transfer and minimal latency, making it suitable for high-speed digital systems.
• Robust Output Current: The device supports an output current of 32mA for high-level signals and 64mA for-level low signals, providing robust performance and ensuring reliable signal integrity.
• Moisture Sensitivity Level (MSL) 1: The SN74ABT843NSRE4 has an MSL rating of 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions, which simplifies manufacturing processes.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronics manufacturing.
• Packaging: Available in a Tape & Reel (TR) package, the SN74ABT843NSRE4 is suitable for automated assembly lines, enhancing production efficiency and reducing handling errors.

SN74ABT843NSRE4 Applications

The SN74ABT843NSRE4 is ideal for a variety of applications where high-speed data transfer and reliable interfacing are critical. Some specific use cases include:

• Computer Systems: Used in motherboards and peripheral interfaces to manage data transfer between different components.
• Telecommunications: Employed in networking equipment for signal routing and interfacing between different communication protocols.
• Industrial Automation: Utilized in control systems for data acquisition and processing, ensuring fast and reliable communication between sensors and controllers.
• Consumer Electronics: Found in devices such as printers, scanners, and other peripherals that require high-speed data interfacing with the main system.

Conclusion of SN74ABT843NSRE4

The SN74ABT843NSRE4, manufactured by Texas Instruments, is a versatile and high-performance 9-bit bus interface device. Its fast propagation delay, robust output current, and compatibility with standard logic levels make it a reliable choice for various high-speed digital applications. Despite being marked as obsolete, the SN74ABT843NSRE4 remains a valuable component for legacy systems and specific applications where its unique features are essential. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing.