Product Overview: 74LVC257AD from NXP Semiconductors

The 74LVC257AD is a high-performance, low-voltage quad 2-input multiplexer with 3-state outputs from NXP Semiconductors. This integrated circuit is designed to be used in applications that require the selection or multiplexing of data signals. It is part of the LVC family, which is known for its low-voltage operation and high-speed interfacing.

Key Features

• Logic Family: The device belongs to the LVC family, which operates at a lower voltage range, typically 1.2V to 3.6V, making it suitable for battery-operated and portable devices.
• High-Speed Performance: It provides high-speed performance while maintaining the low power dissipation of CMOS technology.
• Multiple Power Supply Options: The 74LVC257AD can operate with a 3.3V power supply, which is tolerant to 5V signals, providing flexibility in mixed-voltage environments.
• Bus Hold Feature: Inputs are equipped with a bus hold feature, which eliminates the need for external pull-up or pull-down resistors and ensures that the inputs do not float when not driven.
• 3-State Outputs: The 3-state outputs allow for connection to a bus-oriented system and help in reducing power consumption when the outputs are not in use.

Applications

Thanks to its versatile features, the 74LVC257AD is ideal for a variety of applications, including:

• Data routing
• Signal gating
• Function selection
• Input/output port isolation
• Bus switching and multiplexing

Technical Specifications

Below are some of the technical specifications of the 74LVC257AD:

• Package: The device is available in a 16-pin SO (small outline) package, which is suitable for surface mount technology (SMT).
• Operating Temperature: It is designed to operate within a temperature range of -40°C to +125°C, ensuring reliability across various environmental conditions.
• Compliance: The product is fully compliant with JEDEC standards and is RoHS compliant, making it environmentally friendly and suitable for use in various global markets.

Overall, the 74LVC257AD from NXP Semiconductors is a robust and versatile component that offers reliable performance for data multiplexing needs in advanced electronic systems.