onsemi Analogue Switch 4 CMOS Quad SPST Multiplexer 14-Pin SOIC MC14066BDG

The onsemi MC14066BDG analogue switch is a quad single-pole, single-throw (SPST) CMOS multiplexer designed for high-performance signal routing in electronics applications. This 14-pin SOIC surface mount device belongs to the 4000 series CMOS logic family and operates over a wide voltage range from 3 to 18 volts. It exhibits a low maximum on-state resistance of 1.2 kΩ, ensuring minimal voltage drop and power loss during switching operations.

This analogue switch integrates four independent switches (quad configuration) enabling multiplexing and demultiplexing capabilities for various signal lines. The device supports a wide operating temperature range from -55°C to 125°C, making it suitable for industrial, automotive, and other harsh environment applications. It complies with automotive standard AEC-Q100, providing confidence in long-term reliability and durability in automotive electronic systems.

The compact SOIC package measures approximately 8.75 mm in length, 4 mm in width, and 1.5 mm in height, facilitating PCB space savings and automated assembly processes. Its CMOS logic family foundation ensures low power consumption with high switching speeds, making it ideal for multiplexers, decoders, and signal switching use cases in industrial controls, automotive electronics, communication equipment, and instrumentation.

CMOS logic family provides efficient power management. Four single-pole single-throw switches integrated in one chip. Wide supply voltage range supports diverse applications. AEC-Q100 automotive standard ensures robust performance.

Reliable operation across extended temperature conditions. Compact 14-pin SOIC for space-saving surface mount design. Low on-state resistance minimizes signal distortion and losses. Industrial and automotive suitable. Enhances multiplexing and signal routing in complex circuits.

Compatible with automated PCB assembly systems.

This MC14066BDG device is part of the onsemi 4000 series CMOS encoders, decoders, multiplexers, and demultiplexers. Its design suits demanding industrial automation, automotive electronic control units, communication devices, laboratory instruments, and manufacturing applications requiring reliable analogue switching and signal multiplexing.

For engineers and designers needing precise, efficient analogue switching solutions, the onsemi MC14066BDG offers a proven CMOS component providing balanced performance, temperature tolerance, and packaging optimized for modern PCB manufacturing.

Explore more Analogue Switches and multiplexer ICs in the Electronics & Electricals category on EnvMart to find components tailored to your specific industrial or commercial needs.