HEF4066BT,653

Analog Switches, Multiplexers, Demultiplexers Overview

The HEF4066BT,653 is a quad single-pole single-throw analog switch manufactured by Nexperia. It operates within a supply voltage range of 3 V to 15 V and features four independent switches with active HIGH enable inputs. The device utilizes CMOS technology for low power dissipation and includes input clamp diodes. Key electrical parameters include an ON resistance (RON) ranging from 60 Ω to 2500 Ω depending on voltage, propagation delays between 5 ns and 160 ns, and OFF-state leakage currents up to 7.5 μA at 5 V. It supports ambient temperatures from -40 °C to +125 °C and is housed in a 14-lead SO14 plastic small outline package.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Quad SPST analog switch configuration with individual enable control
• CMOS construction providing low power dissipation and high noise immunity
• Input clamp diodes allowing interface to voltages exceeding VDD
• ESD protection compliant with JEDEC standards

Analog Switches, Multiplexers, Demultiplexers Applications

• Analog multiplexing and demultiplexing
• Digital multiplexing and demultiplexing
• Signal gating

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix matches the required temperature range and packaging format. Confirm that the component status aligns with current production requirements. Ensure compatibility with existing PCB footprints and assembly processes before finalizing procurement orders.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a quad analog switch is required within a 3 V to 15 V supply range. Consider the RON variation across voltage levels and temperature. Verify that the package dimensions fit the design constraints. Check ESD protection requirements against application needs.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the HEF4066B family of quad SPST analog switches. It is designed for general-purpose signal routing applications. The device integrates standard CMOS logic features into an analog switching context, offering symmetrical output characteristics suitable for bidirectional signal flow.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Direct substitutes may include other quad SPST analog switches from compatible manufacturers. Verify pinout compatibility, especially regarding enable inputs and power pins. Ensure equivalent electrical specifications for RON, leakage, and propagation delay.