Product Overview: 74HC244DB from NXP

The 74HC244DB is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL). Manufactured by NXP Semiconductors, a leader in the electronics industry, this integrated circuit is part of the 74HC family, which is known for its robust performance and widespread use in digital applications.

Key Features

• Octal Bus Buffer: The device features eight non-inverting buffer/line drivers with 3-state outputs, making it suitable for driving bus lines or buffer memory address registers.
• 3-State Outputs: The 3-state outputs can be controlled by the output enable inputs, allowing the device to be used in bus-oriented applications where the output connections need to effectively disconnect to avoid bus contention.
• Wide Operating Voltage: It operates on a wide voltage range from 2.0 to 6.0 volts, accommodating various logic level requirements and making it compatible with TTL levels.
• High Noise Immunity: The 74HC244DB possesses high noise immunity and low power consumption, which is characteristic of CMOS circuitry, ensuring reliable performance in noisy environments.
• ESD Protection: The device includes input and output protection against electrostatic discharge, providing robustness for industrial applications.
• Compliance: It meets or exceeds the specifications of the JEDEC standard No. 7A, ensuring industry-standard compliance and interoperability.

Applications

The 74HC244DB is versatile and can be used in a wide array of applications. These include:

• Buffering and driving bus lines in computing and digital systems
• Memory address driving for additional memory or expansion modules
• Interfacing and signal buffering between different voltage domains
• Control systems and data communication equipment

Package and Quality

The device comes in an SSOP20 package, known for its small footprint and suitability for space-constrained applications. NXP's commitment to quality ensures that the 74HC244DB meets the stringent requirements, providing a reliable solution for both commercial and industrial applications.