74AHCT377D-Q100J

Overview

The 74AHCT377D-Q100J is an octal D-type flip-flop with positive-edge triggering, manufactured by Nexperia. It belongs to the AHCT logic series, featuring TTL-compatible inputs and complementary outputs. The device operates within a supply voltage range of 2 V to 5.5 V and exhibits a propagation delay of 5.6 ns. It is housed in a SOIC-20 surface-mount package and supports an operating temperature range from -40 °C to +125 °C. This component is AEC-Q100 qualified for automotive applications.

Feature Summary

• Octal configuration providing eight independent D-type flip-flops in a single package
• Positive-edge triggering mechanism for data capture on clock transitions
• TTL-compatible input levels ensuring interoperability with standard logic families
• Complementary output structure offering both true and inverted signal states

Applications

• Automotive electronic control units requiring robust digital storage
• Industrial systems utilizing high-temperature tolerant logic circuits
• Data acquisition modules needing parallel bit registration
• Communication interfaces managing synchronous data transfer

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix matches the required automotive qualification standards. Check current lifecycle status as availability may be limited due to end-of-life indications. Ensure packaging specifications align with automated assembly requirements. Validate compliance with relevant environmental directives before integration.

Selection Notes

Choose this component when designing systems requiring octal storage with TTL interface compatibility. Consider the wide supply voltage range for flexible power domain integration. Evaluate the high operating temperature limit for harsh environment deployments. Assess the propagation delay against system timing constraints. Verify package dimensions fit the target PCB layout constraints.

Part Context

This part is a member of the Nexperia 74AHCT family, designed for high-speed CMOS operation with TTL-compatible inputs. The Q100 designation indicates automotive grade qualification under AEC-Q100 standards. It serves as a digital storage element within complex logic networks, providing reliable data retention and transfer capabilities across varying thermal conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.