The 74ALVC244BQ is a high-performance, low-voltage, octal buffer/line driver with 3-state outputs from NXP Semiconductors. It is designed to be used in 3.3V applications and is particularly suitable for interfacing with 5V logic levels. This device is part of the ALVC (Advanced Low-Voltage CMOS) family, which offers the benefit of high-speed operation while maintaining low power consumption.

Key Features

• Wide Voltage Range: The device operates at a voltage range of 1.65V to 3.6V, which allows for flexible use in various circuit designs.
• High-Speed Operation: With a typical propagation delay of only 3.8ns, the 74ALVC244BQ ensures fast signal processing, which is crucial for high-speed data transmission and computing tasks.
• Low Power Consumption: The ALVC technology ensures that the device has a reduced power consumption, making it ideal for battery-operated and power-sensitive applications.
• Octal Buffers: This device contains eight independent buffers that provide high drive capability and are capable of driving heavy loads.
• 3-State Outputs: The 3-state outputs allow for connection to a bus-structured system. They can be set to a high impedance state, effectively disconnecting the output from the circuit.
• Bus-Hold Feature: The bus-hold circuitry holds unused or floating data inputs at a valid logic level, preventing potential data errors.
• ESD Protection: The device includes robust electrostatic discharge (ESD) protection, safeguarding it from the common static electricity damage.

Applications

The 74ALVC244BQ is versatile and can be used in a variety of applications. It is ideal for data buffering in bidirectional bus systems, such as memory address drivers, clock drivers, and bus transceivers. Its low-voltage operation and high-speed data handling capabilities make it suitable for interfacing with microprocessors, microcontrollers, and other digital integrated circuits in consumer electronics, communication devices, and portable equipment.

Package and Quality

Packaged in a DHVQFN20 housing, the 74ALVC244BQ is available in a compact, leadless package that is optimized for space-constrained applications. The device is specified over the -40°C to +85°C temperature range, ensuring reliable performance in diverse operating conditions. NXP's commitment to quality means that the 74ALVC244BQ is manufactured to the highest standards, ensuring reliability and longevity in your product designs.