The 74AC244 from STMicroelectronics is a high-performance, octal buffer and line driver designed to interface with 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. This integrated circuit is an essential component for applications that require high-speed data transfer and buffering with minimal propagation delay.

Key Features

• High-Speed Operation: The 74AC244 is capable of toggling at a frequency of up to 190 MHz, making it suitable for high-speed data processing and communication systems.
• Advanced CMOS Technology: Manufactured using advanced CMOS technology, this device offers reduced power consumption and increased noise immunity, which is critical for reliable operation in electronic systems.
• Octal Configuration: With eight independent buffer/line drivers in a single package, it provides a compact solution for expanding the output capabilities of microcontrollers and other digital systems.
• Three-State Outputs: The inclusion of 3-state outputs allows for connection to a bus without interfering with other components, making it ideal for bus-oriented applications.
• Wide Operating Voltage Range: The device supports a wide range of operating voltages from 2V to 6V, accommodating various logic levels and ensuring compatibility with both TTL and CMOS technologies.

Applications

The 74AC244 is versatile and can be employed in a variety of applications, including:

• Memory address driving
• Bus-oriented systems
• Data communication equipment
• Computer systems
• High-speed data acquisition systems

Product Specifications

The device is available in several package options, including SOIC, TSSOP, and DIP, providing flexibility for different PCB layouts and assembly techniques. It also meets the JEDEC standard for standardized specifications. The 74AC244 ensures minimal propagation delay times and is characterized for operation from -40°C to 85°C, accommodating a wide range of environmental conditions.

For engineers and designers looking for a reliable and efficient octal buffer/line driver, the STMicroelectronics 74AC244 offers a perfect blend of speed, power efficiency, and versatility, making it an excellent choice for modern digital systems.