The 74LCX157 is a low-voltage CMOS quad 2-input multiplexer manufactured by Fairchild/ON Semiconductor. This device selects one of two 4-bit data sources based on a common select input. The selected data is then routed to the output. It's part of the LCX family, known for its low-voltage operation and high-speed performance.

Applications

• Data routing and selection
• Memory addressing
• Logic function generation
• Digital switching
• Signal multiplexing

Features

• Low-voltage operation (2.0V to 3.6V)
• High-speed performance
• Quad 2-input multiplexer configuration
• Separate enable input
• TTL-compatible inputs

Benefits

• Reduced power consumption
• Improved system speed
• Simplified data selection logic
• Flexible circuit design
• Easy integration with other TTL and CMOS devices

The 74LCX157 operates with a supply voltage range of 2.0V to 3.6V, making it suitable for low-power applications. Its high-speed performance allows for efficient data processing. The quad 2-input multiplexer configuration enables the selection of one of two 4-bit data sources. A separate enable input provides a means for disabling the device. The TTL-compatible inputs allow direct interfacing with TTL logic circuits. The 74LCX157 is typically used in applications where data needs to be selectively routed from one source to another. It's available in various package options, including SOIC and TSSOP. This device is designed to minimize ground bounce and noise. The propagation delay is very low, allowing for high speed operation with minimal signal degradation. The 74LCX157 provides a versatile and efficient solution for data selection applications. The device's ability to operate at low voltages helps reduce overall system power consumption.