MC14066BDR2G

Overview

The MC14066BDR2G is a quad bilateral switch manufactured by onsemi, housed in a 14-SOIC surface-mount package. It operates within a supply voltage range of 3 V to 18 V and supports single-supply configurations. The device features four independent channels with a 4 x 1:1 configuration. Key electrical parameters include a maximum on-resistance of 280 Ohms, a bandwidth of 65 MHz, and a propagation delay of 40 ns. Switching times are specified with a maximum turn-on time of 120 ns and a maximum turn-off time of 80 ns. The component functions reliably across an extended temperature range from -55°C to +125°C.

Feature Summary

• Provides four independent bilateral switches for signal routing applications
• Supports bidirectional analog signal transmission without polarity constraints
• Operates effectively across a wide industrial temperature range

Applications

• Signal multiplexing and demultiplexing circuits
• Analog signal switching in instrumentation systems
• Data acquisition channel selection

Procurement Notes

Verify the specific ordering suffix DR2G to confirm the SOIC-14 package and reel packaging format. Ensure compliance with RoHS directives as indicated in manufacturer documentation. Cross-reference the datasheet revision history to validate performance specifications against current production standards before finalizing procurement decisions.

Selection Notes

Select this component when designing circuits requiring multiple independent analog switches in a compact surface-mount footprint. The wide operating voltage range accommodates various logic families. Consider the on-resistance characteristics for signal integrity requirements in low-voltage applications. Verify thermal management needs given the power dissipation capabilities in enclosed environments.

Part Context

This part belongs to the MC14066B series of CMOS quad bilateral switches. It serves as a standard solution for analog signal routing in digital systems. The device integrates four SPST switches into a single integrated circuit, offering a space-efficient alternative to discrete switching components. It is widely used in consumer electronics and industrial control systems requiring reliable signal path management.

Replacement Considerations

The CD4016BMT from Texas Instruments is listed as a direct substitute. Verify pin compatibility and electrical parameter alignment before implementation.