STMicroelectronics 74ACT1284TTR Overview

The 74ACT1284TTR from STMicroelectronics is a high-speed, low-power octal transceiver designed for asynchronous communication between data buses. This integrated circuit is part of the 74ACT series, which is known for its advanced high-speed CMOS technology. The device is optimized for bidirectional data flow control and is capable of driving heavily loaded buses with up to 15 LSTTL loads and 64mA at both the A and B ports.

Key Features

• High-Speed Performance: The 74ACT1284TTR operates with a typical propagation delay of just 8ns, facilitating swift data transfer between buses for efficient system performance.
• Low Power Dissipation: With a low power consumption characteristic, it aids in the conservation of energy, making it suitable for power-sensitive applications.
• Wide Operating Voltage Range: The device can function over a broad voltage range from 4.5V to 5.5V, providing flexibility in various operating environments and compatibility with TTL logic levels.
• High Output Drive: It can source or sink 24mA at the A port and 64mA at the B port, ensuring robust signal transmission even on loaded buses.
• Multiple Package Options: The 74ACT1284TTR is offered in a TSSOP package, which is ideal for space-constrained applications requiring a small footprint.
• Bus-Pin Protection: The device features 8kV ESD protection on bus pins, providing a robust defense against electrostatic discharge which enhances the durability and longevity of the component.

Applications

The 74ACT1284TTR is versatile and can be employed in a variety of settings, including:

• Computer Motherboards
• Data Communication Systems
• Networking Equipment
• Industrial Control Systems
• Signal Bridging Applications

This transceiver is a reliable choice for designers and engineers looking for a high-performance data bus interface. With its combination of speed, power efficiency, and robust protection features, the 74ACT1284TTR by STMicroelectronics is an excellent component for ensuring seamless data communication in advanced electronic systems.