SN74AHC4066NSR

Overview

The SN74AHC4066NSR is a quad bilateral switch manufactured by Texas Instruments, belonging to the AHC logic series. It features four independent switches in a 16-pin SOIC package. The device operates with a supply voltage range of 2 V to 5.5 V and supports low input current of 1 µA at 5.5 V. Propagation delay is typically 8 ns at 5 V. Output drive capability reaches 24 mA at 5 V. Operating temperature spans from -40°C to +125°C.

Feature Summary

• Quad configuration providing four independent bilateral signal paths within a single integrated circuit.
• Low on-state resistance ensures minimal signal attenuation across the conduction channel.
• High-speed switching performance suitable for demanding digital applications.
• Wide operating voltage range compatible with standard CMOS logic families.

Applications

• Analog signal routing and multiplexing systems
• Programmable gain amplifier circuits
• Sample-and-hold configurations

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to confirm package type and tape/reel specifications. Ensure the component meets RoHS compliance requirements for the target assembly process. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before procurement.

Selection Notes

Select this component when designing circuits requiring multiple bidirectional analog switches controlled by digital logic signals. The wide voltage range allows operation in both 3.3 V and 5 V systems. Consider the package thermal characteristics and pinout compatibility during PCB layout to ensure proper heat dissipation and signal integrity.

Part Context

This component belongs to the SN74AHC4066 family of quad bilateral switches. It serves as a key element in mixed-signal designs where digital control manages analog signal paths. The device bridges the gap between pure digital logic and analog signal processing requirements in compact form factors.