onsemi

MC74VHC244DWR2G

MC74VHC244DWR2G Description

The MC74VHC244DWR2G from onsemi is a high-performance, dual 4-bit non-inverting buffer/driver designed for 2V to 5.5V operation, making it compatible with a wide range of logic levels. Housed in a 20-SOIC package and supplied in Tape & Reel (TR), this device is optimized for surface-mount applications. It belongs to the 74VHC series, known for its low power consumption and high-speed performance, with a balanced output drive capability of 8mA (sink/source). The device is ROHS3 compliant and adheres to REACH regulations, ensuring environmental and safety compliance. With a Moisture Sensitivity Level (MSL) of 3, it requires careful handling during assembly.

MC74VHC244DWR2G Features

• Dual 4-bit buffer/driver with non-inverting logic for signal integrity.
• Wide voltage range (2V–5.5V), supporting TTL and CMOS interfaces.
• High-speed operation with propagation delays optimized for performance-critical applications.
• Balanced output drive (8mA) for consistent signal strength in both high and low states.
• Low power consumption, typical of the 74VHC family, reducing overall system energy use.
• Surface-mount 20-SOIC package for compact PCB designs.
• RoHS3 and REACH compliant, meeting global environmental standards.
• MSL 3 rating, suitable for industrial and commercial applications with proper handling.

MC74VHC244DWR2G Applications

This buffer/driver is ideal for applications requiring signal conditioning, level shifting, or bus driving in mixed-voltage systems. Key use cases include:

• Microcontroller interfacing for buffering data/address lines.
• Communication systems (e.g., UART, SPI, I2C) to enhance signal integrity.
• Industrial control systems where robust signal transmission is critical.
• Automotive electronics, leveraging its wide voltage range for sensor/actuator interfacing.
• Consumer electronics, such as displays or memory modules, due to its low power consumption.

Conclusion of MC74VHC244DWR2G

The MC74VHC244DWR2G is a versatile, high-performance buffer/driver offering wide voltage compatibility, strong output drive, and low power consumption. Its dual 4-bit architecture and non-inverting logic make it ideal for signal buffering, level translation, and bus driving in diverse applications. With onsemi’s reliability and compliance with RoHS3/REACH, it is a robust choice for modern electronic designs requiring efficiency and durability.