CD74HC4066MDRDL

Analog Switches, Multiplexers, Demultiplexers Overview

The CD74HC4066MDRDL is a high-speed CMOS logic quad bilateral switch manufactured by Texas Instruments. It contains four independent digitally controlled analog switches utilizing silicon-gate technology. The device operates on a single supply voltage ranging from 2 V to 10 V and supports an analog input voltage range of 0 V to 10 V. It features low ON resistance, typically 25 Ω at 4.5 V and 15 Ω at 9 V, along with fast switching speeds and low OFF leakage current. The component is housed in a 14-pin SOIC package and is rated for operation across a wide temperature range from -55°C to +125°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Four independent digitally controlled analog switches
• Wide analog-input-voltage range supporting 0 V to 10 V signals
• Low ON resistance characteristics for signal integrity
• High noise immunity compatible with standard CMOS logic levels

Analog Switches, Multiplexers, Demultiplexers Applications

• Analog signal switching and multiplexing including gating and modulation
• Digital-to-analog and analog-to-digital conversion interfaces
• Digital control of frequency, impedance, phase, and analog-signal gain
• Building automation systems requiring signal routing

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix DRDL against the manufacturer's latest Package Option Addendum to confirm tape-and-reel packaging details. Ensure the procurement source provides documentation confirming RoHS compliance and lead finish specifications. Cross-reference the part marking HC4066M with the datasheet to validate authenticity and production status before finalizing orders.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when designing circuits requiring multiple independent analog signal paths within a compact surface-mount footprint. The HC variant offers broad voltage compatibility suitable for various digital logic families. Consider the thermal resistance values provided in the datasheet for heat dissipation planning in densely packed assemblies operating at elevated temperatures.

Analog Switches, Multiplexers, Demultiplexers Part Context

This device belongs to the CD74HC4066 family of high-speed CMOS logic components. It shares functional similarities with the CD74HCT4066, though the latter is optimized for direct LSTTL input compatibility. The CD74HC4066MDRDL specifically denotes the SOIC package variant intended for automated surface-mount assembly processes.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

CD74HC4066PWRE4 serves as a pin-compatible alternative in the TSSOP-14 package format.