The 74HCT257N is a high-performance integrated circuit produced by NXP Semiconductors, designed to be a part of the 74HCT family. This quad 2-input multiplexer features non-inverting 3-state outputs and is a pivotal component for digital applications where low power consumption and high speed are essential.

Key Features

• Logic Family: The device belongs to the High-Speed CMOS Logic family, which is compatible with TTL levels.
• Quad Multiplexer: It consists of four multiplexers with two inputs each, providing flexibility in routing signals within a digital circuit.
• 3-State Outputs: The 3-state non-inverting outputs allow for connection to a bus without interfering with other components, enhancing the design's modularity.
• Input Level: The input level is TTL compatible, which ensures that it can interface with older logic families and various microcontrollers.
• Supply Voltage Range: The device operates over a broad supply voltage range from 4.5V to 5.5V, making it suitable for many digital systems.
• Operating Temperature: It is designed to operate within a temperature range of -40°C to +125°C, ensuring reliability across various environmental conditions.

Applications

The 74HCT257N is versatile and can be used in a variety of digital circuits. Common applications include:

• Data routing and signal gating
• Function generation
• Arithmetic operations
• Computer peripheral interfacing
• Digital signal processing

Quality and Reliability

NXP Semiconductors is renowned for its commitment to quality and the 74HCT257N is no exception. This product is crafted to meet high standards, ensuring consistent performance and reliability for critical applications. With its robust design and proven technology, the 74HCT257N is a dependable choice for designers and engineers looking for a multiplexer that can withstand the demands of complex digital systems.

For detailed specifications, application notes, and additional resources, please refer to the official NXP Semiconductors product datasheet for the 74HCT257N.