The SN74CBT3257RGYRG4 from Texas Instruments is a high-performance, quad 1-of-2 FET multiplexer/demultiplexer.

• Applications: Data routing, signal gating, and I/O expansion
• Key Features: Low ON-state resistance
• Feature: Break-before-make feature
• Key Features: Low power consumption
• Package: Compact, surface-mount package
• Operating Temperature Range: -40 to 85 degrees Celsius
• Key Features: High-speed data switching capabilities
• Data Rates: Up to 20 Gbps
• Propagation Delay: Low propagation delay
• Bandwidth: Supports frequencies up to 20 GHz
• Compatibility: TTL and CMOS devices
• Compliance: RoHS compliant and lead-free