74HC257

The 74HC257 is a high-speed CMOS multiplexer IC designed for reliable data selection and routing in digital systems. It integrates four independent 2-input multiplexers with a common select line to simplify signal management across multiple channels. Supply voltage: 2V to 6V for broad system compatibility Supports data transmission rates up to 100 MHz for fast switching Four independent 2-input multiplexers for compact signal selection Low power consumption with typical quiescent current below 20 µA Standard TTL-compatible input and output levels for straightforward integration Compared with earlier devices, the 74HC257 improves switching speed and reduces power draw while maintaining a compact footprint. Its versatile voltage range and TTL compatibility ease integration into a wide variety of digital and embedded circuits. Built on advanced CMOS technology, the device minimizes propagation delay and enhances signal integrity to support accurate, high-speed routing in communication and embedded applications. These architectural and efficiency improvements make the 74HC257 an effective choice where dependable multiplexing and low power operation are required.