74HCT4066BQ-Q100,1

Analog Switches, Multiplexers, Demultiplexers Overview

The Nexperia 74HCT4066BQ-Q100,11 is a quad single-pole single-throw analog switch designed for automotive applications. It operates within a supply voltage range of 4.5 V to 5.5 V and supports an ambient temperature range from -40 °C to +125 °C. The device features four independent switches with active HIGH enable inputs. Key electrical parameters include a maximum ON resistance of 118 Ω at 4.5 V and a propagation delay of up to 18 ns. It complies with AEC-Q100 Grade 1 standards and offers ESD protection exceeding 2000 V (HBM) and 1000 V (CDM).

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Automotive qualification in accordance with AEC-Q100 Grade 1 standard.
• TTL-level input compatibility for the HCT variant.
• DHVQFN package with side-wettable flanks enabling automatic optical inspection.

Analog Switches, Multiplexers, Demultiplexers Applications

• Automotive electronic systems requiring signal routing.
• Battery management systems.
• Infotainment control interfaces.

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific ordering suffix against official Nexperia documentation to confirm the DHVQFN14 package configuration. Ensure that the selected component meets the required AEC-Q100 Grade 1 reliability standards for the intended automotive environment. Cross-reference the datasheet revision date to confirm current specifications.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this model when TTL-compatible logic levels are required at 5 V operation. The DHVQFN14 package is suitable for space-constrained designs requiring thermal enhancement. Verify that the operating voltage remains within the 4.5 V to 5.5 V range to ensure proper functionality and adherence to specified electrical characteristics.

Analog Switches, Multiplexers, Demultiplexers Part Context

This component belongs to the Nexperia 74HCT4066-Q100 family of analog switches. It shares functional similarities with other members like the 74HC4066BQ-Q100 but differs in input threshold levels. The BQ suffix specifically denotes the DHVQFN14 package type, distinguishing it from SO or TSSOP variants within the same product line.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The 74HC4066BQ-Q100 serves as a CMOS-input alternative within the same package. Other manufacturers' equivalents may require verification of pinout compatibility and electrical parameter alignment before substitution.