The MC74VHC244DWR2G is a high-speed, octal buffer/line driver designed to provide logic level shifting for data transmission in multi-voltage systems. Manufactured by ON Semiconductor, a leader in the semiconductor industry, this device is part of their VHC (Very High-Speed CMOS) product line. It is specifically engineered to operate with a 2.0 to 5.5V power supply, making it versatile for interfacing with both 3.3V and 5V logic signals.

Key Features

• Logic Type: Octal Buffer/Line Driver with 3-State Outputs
• Operating Voltage Range: 2.0V to 5.5V
• High-Speed Performance: Propagation delay times significantly reduced, enhancing overall system speed.
• Drive Capability: Capable of driving high-capacitive loads while maintaining signal integrity.
• 3-State Outputs: Allows for connection to a bus-structured system without the risk of bus contention.
• Power-Down Protection: Inputs and outputs include protection against high static discharge, ensuring device longevity.
• Package: Supplied in a 20-lead SOIC package that is conducive to space-saving PCB design.
• Temperature Range: Operable within an industrial temperature range from -55°C to +125°C.

Applications

The MC74VHC244DWR2G is a versatile component suitable for a wide range of applications. It is commonly used in situations where buffering or line driving is necessary, such as in:

• Logic level translation for mixed-voltage systems
• Bus interface or signal buffering in microcontroller-based systems
• Data communication and telecommunication systems
• Memory address driving
• Peripheral driving where signal integrity is crucial

ON Semiconductor's commitment to quality ensures that the MC74VHC244DWR2G is a reliable choice for designers looking to implement robust data transmission solutions in their electronic designs. With its combination of high-speed performance, wide operating voltage range, and industrial temperature resilience, this octal buffer/line driver is an excellent choice for complex digital systems requiring efficient and reliable logic level shifting.