The SN74HC157PWR from Texas Instruments is a high-performance, quadruple 2-line to 1-line data selector/multiplexer that operates on a wide range of operating voltages and offers a significant increase in speed over its CMOS predecessors. This integrated circuit is designed to multiplex signals from two different input sources to a single common output line, making it an indispensable component for digital data routing applications.

Key Features

• Versatile Voltage Operation: The device is functional over a broad voltage range from 2V to 6V, making it suitable for interfacing with both TTL and CMOS logic levels.
• High Speed: With typical propagation delay times as low as 13 ns, the SN74HC157PWR ensures swift data transfer, enhancing overall system performance.
• Low Power Consumption: It boasts a low power consumption characteristic of CMOS technology, with a typical quiescent current of 2 µA, which is ideal for battery-powered and energy-sensitive applications.
• Multiple Package Options: Available in a wide range of package options, the TSSOP (Thin Shrink Small Outline Package) version, denoted by the 'PWR' suffix, offers a compact footprint suitable for space-constrained applications.

Applications

The SN74HC157PWR is used in various applications where signal routing is required, such as:

• Data multiplexing
• Signal gating
• Function generation
• Communication systems
• Computer systems

Technical Specifications

The SN74HC157PWR is a robust and reliable choice for designers seeking a multiplexer that offers high-speed operation and compatibility with multiple logic families. Its compact form factor and low-power operation make it an excellent choice for modern digital circuits.