MC74LVXT4066D

Signal Switches, Multiplexers, Decoders Overview

The MC74LVXT4066D is a quad bilateral switch manufactured by onsemi, designed for low-voltage analog and digital signal routing. It operates within a supply voltage range of 2 V to 5.5 V and features four independent SPST switches in a TSSOP-14 package. Key electrical parameters include a maximum on-resistance of 20 Ohms, a bandwidth of 160 MHz, and propagation delays of 8 ns (on) and 15 ns (off). The device supports an operating temperature range from -55°C to +85°C with a quiescent current of 4 µA.

Signal Switches, Multiplexers, Decoders Feature Summary

• Provides four independent single-pole single-throw (SPST) analog switches for signal path control
• Ensures high linearity and low on-resistance across the full power-supply voltage range
• Features low off-channel leakage current and crosstalk for signal integrity
• Compatible with standard CMOS logic outputs for ON/OFF control

Signal Switches, Multiplexers, Decoders Applications

• Battery-powered systems requiring low voltage operation
• Signal multiplexing and demultiplexing in data acquisition
• Audio and video signal switching applications
• Level shifting between different voltage domains

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status as per specific revision. Check datasheet for moisture sensitivity level handling requirements during assembly. Ensure packaging type matches design specifications for surface mount technology integration.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component for applications requiring low voltage operation below 3.3 V where LVX series performance is needed. Compare on-resistance linearity against HC series alternatives for improved signal fidelity. Consider TSSOP-14 package constraints for PCB layout density. Verify input compatibility with driving logic levels to ensure proper switching thresholds.

Signal Switches, Multiplexers, Decoders Part Context

This part belongs to the MC74LVXT4066 family of low-voltage CMOS analog switches. It serves as a successor to older metal-gate CMOS devices, offering improved speed and lower power consumption. The LVXT series is optimized for portable electronics and battery-operated devices due to its wide supply voltage range and low standby current characteristics.

Signal Switches, Multiplexers, Decoders Replacement Considerations

MC74LVXT4066DR2G is a documented substitute variant with identical functionality but different reel packaging configuration.