SN74LVC2G157YZAR

Signal Switches, Multiplexers, Decoders Overview

The SN74LVC2G157YZAR is a dual 2-input multiplexer from Texas Instruments, belonging to the LVC logic family. It features two independent data selectors in an SC-70 package. The device operates within a supply voltage range of 1.65 V to 5.5 V and supports propagation delays as low as 3.8 ns at 3.3 V. It provides high output drive capability with ±32 mA current ratings and functions across an industrial temperature range of -40°C to +85°C.

Signal Switches, Multiplexers, Decoders Feature Summary

• Dual independent 2-to-1 data selection channels
• Wide operating voltage range from 1.65 V to 5.5 V
• High-speed signal switching performance
• Strong output drive capability for direct interfacing

Signal Switches, Multiplexers, Decoders Applications

• Portable battery-powered equipment
• Consumer electronics with limited space
• Computing and control modules
• Telecommunications infrastructure

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'YZAR' against the manufacturer's official datasheet to confirm the exact package type (SC-70) and tape-and-reel quantity. Ensure compatibility with your PCB footprint and reflow soldering profile. Cross-reference the RoHS status and lifecycle stage directly with Texas Instruments documentation before finalizing procurement plans.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a compact dual multiplexer solution is required for low-voltage digital systems. The LVC series offers superior speed compared to older standards while maintaining low power consumption. Verify that the input voltage levels match your system logic thresholds and that the SC-70 package dimensions fit your board layout constraints.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the SN74LVC2G157 family of dual multiplexers. It serves as a space-efficient alternative to larger packages like SOIC or DSBGA. The LVC technology ensures compatibility with both 5-V and 3.3-V systems, making it versatile for mixed-voltage applications in modern electronic designs requiring signal routing.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Check for SN74LVC2G157 variants with different suffixes such as YZPR or DCUR if the SC-70 package is unavailable. Ensure any substitute maintains the same 1.65 V to 5.5 V operating range and pinout configuration to guarantee functional equivalence without redesign.