HEF4066BT,652

Analog Switches, Multiplexers, Demultiplexers Overview

The HEF4066BT,652 is a quad single-pole single-throw analog switch from the HEF4000B logic family. It operates on a supply voltage range of 3 V to 15 V and features four independent bidirectional switches with active HIGH enable inputs. The device utilizes CMOS technology for low power dissipation and includes input clamp diodes. It is housed in an SO14 plastic small outline package (SOT108-1) with a body width of 3.9 mm. The component supports an ambient temperature range from -40 °C to +125 °C and provides ESD protection exceeding 2000 V via HBM.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Quad configuration providing four independent bidirectional analog switches
• Active HIGH enable control for each individual switch channel
• Integrated input clamp diodes allowing interface to voltages exceeding VDD
• High noise immunity and fully static operation characteristics

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 against current Nexperia documentation to confirm package type and tape-and-reel specifications. Confirm that the selected variant meets the required operating temperature range and ESD protection standards for the intended application environment before finalizing procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when designing circuits requiring multiple isolated signal paths controlled by digital logic levels. Ensure the maximum ON resistance at the target supply voltage accommodates the signal integrity requirements. Verify that the load capacitance and transition rates remain within the recommended operating conditions to maintain specified propagation delays.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the HEF4000B series of CMOS logic devices manufactured by Nexperia. The HEF4066B family specifically addresses applications needing analog switching capabilities within standard digital logic environments. The 'BT' designation indicates the SO14 surface-mount package, while the ',652' suffix typically denotes specific packaging configurations such as tube quantities.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Direct pin-compatible replacements include other variants within the HEF4066B family, such as the DIP version HEF4066BP. Cross-family alternatives like the CD4066 may require verification of voltage thresholds and drive strength compatibility.