The MC74VHC244DTR2G is a high-speed, octal buffer/line driver designed by ON Semiconductor to provide interface buffering for a wide range of applications. This integrated circuit is part of the VHC family, which is known for a combination of high noise immunity and low power consumption, making it suitable for interfacing with TTL levels.

This device features eight non-inverting buffers with 3-state outputs, making it ideal for driving bus lines or buffer memory address registers. The 3-state control gate is a common feature that allows the outputs to assume a high impedance state, effectively disconnecting the output from the circuit, which is crucial for preventing bus contention.

Key Features

• Logic Type: Octal Buffer/Line Driver with 3-State Outputs
• Supply Voltage: Operates from 2.0V to 5.5V
• High-Speed: Propagation delay time is significantly reduced, making it suitable for high-speed applications.
• Power Dissipation: Low power consumption is a hallmark of the VHC series, contributing to energy efficiency in electronic systems.
• Noise Immunity: Enhanced noise immunity ensures stable operation under noisy environmental conditions.
• Package: Supplied in a TSSOP-20 package, which is ideal for space-constrained applications.
• Temperature Range: Designed to operate over an extended temperature range, making it suitable for industrial applications.

Applications

The MC74VHC244DTR2G is versatile and can be used in various applications, including:

• Bus driving for memory and data processing applications
• Buffering for address and data registers
• Input/output port expansion
• Support for line termination in long bus lines

Overall, the MC74VHC244DTR2G from ON Semiconductor is a reliable and efficient solution for systems requiring high-speed data transfer and buffering with minimal power consumption. Its robust design and versatile features make it an excellent choice for designers looking to optimize their high-performance digital systems.