Product Overview: 74ACT240MTR from STMicroelectronics

The 74ACT240MTR is a high-speed, advanced CMOS octal bus transceiver manufactured by STMicroelectronics. It is designed to provide bidirectional drive for bus-oriented microprocessor and digital communication systems. This integrated circuit features eight non-inverting buffers with 3-state outputs and is particularly well-suited for driving bus lines or buffer memory address registers.

Key Features

• Logic Type: Octal Buffer/Line Driver with 3-state outputs.
• Operating Voltage Range: 4.5V to 5.5V, making it compatible with TTL power supply levels.
• High-Speed Performance: The 74ACT240MTR boasts a typical propagation delay of 8ns, ensuring swift data transfer and processing.
• Drive Capability: It can source or sink up to 24mA at the output, providing strong signal delivery.
• Package: Supplied in a compact and surface-mountable TSSOP-20 package, which is space-efficient and suitable for high-density PCB designs.

Applications

The 74ACT240MTR is versatile and can be used in a wide range of applications, including:

• Bus driver for high-speed microprocessors and computer systems.
• Buffer for memory address registers, ensuring stable and reliable data handling.
• Interface for peripheral devices where signal integrity is paramount.
• Communication systems where bidirectional data flow is necessary.

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the 74ACT240MTR is no exception. It is fabricated using advanced silicon-gate CMOS technology, which provides high speed without the high power consumption of traditional bipolar devices. The device also features latch-up performance that exceeds 500mA on all inputs and outputs, contributing to its robustness and reliability in challenging conditions.

Conclusion

The 74ACT240MTR from STMicroelectronics is an efficient solution for designers looking to implement high-speed data paths with bidirectional capabilities. Its features, combined with the reliability of STMicroelectronics' manufacturing processes, make it an excellent choice for a variety of digital applications requiring a robust and high-performance bus transceiver.