The T74HC244 is a high-speed Si-gate CMOS device from STMicroelectronics, renowned for its robust performance and versatility. This integrated circuit is part of the 74HC/HCT family, which is designed to meet the stringent requirements of both industrial and commercial applications. The T74HC244 is particularly recognized for its octal buffer and line driver capabilities, with 3-state outputs that ensure efficient data flow control.

Key Features

• Octal Bus Interface: The T74HC244 features eight independent buffer/line drivers, making it ideal for interfacing with bus lines in a wide array of digital systems.
• 3-State Outputs: The inclusion of 3-state output capability allows for multiple devices to share a bus line without interference, as the outputs can be placed in a high-impedance state.
• High-Speed Performance: This device operates at a high speed, with a typical propagation delay time significantly lower than that of the equivalent bipolar Schottky TTL.
• Low Power Consumption: It has a reduced power consumption compared to TTL levels, thanks to the CMOS technology, which provides a significant advantage in power-sensitive designs.
• Wide Operating Voltage Range: The T74HC244 can function across a broad voltage range, accommodating various application needs.
• Latch-Up Performance: The device exceeds 100mA in accordance with the JESD78 Class II level, ensuring reliable operation even under stress conditions.

Applications

The versatility of the T74HC244 makes it suitable for a multitude of applications, including:

• Buffer/line driver for bus interfacing in microprocessor systems
• Input/output port for peripherals
• Memory address drivers
• Data transmission lines in telecom equipment

Quality and Reliability

STMicroelectronics is committed to delivering products that meet the highest standards of quality and reliability. The T74HC244 is no exception, undergoing rigorous testing and quality control processes to ensure it meets the needs of even the most demanding applications.

For detailed specifications, application notes, and additional resources, customers are encouraged to visit the official STMicroelectronics website or contact their local sales office.