74AHCT374D-Q100J

Overview

The Nexperia 74AHCT374D-Q100J is an octal D-type flip-flop featuring positive edge triggering and three-state outputs. It belongs to the AHCT logic series, ensuring TTL-compatible input levels while maintaining CMOS low power dissipation characteristics. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum clock frequency of 130 MHz. It is housed in a 20-SOIC (SOT163) surface-mount package. Qualified under AEC-Q100 standards for Grade 1 automotive applications, it functions reliably across an extended temperature range from -40 °C to +125 °C.

Feature Summary

• Positive edge-triggered octal D-type flip-flop with three-state outputs
• TTL-compatible input levels combined with CMOS low power consumption
• AEC-Q100 Grade 1 qualified for automotive electronics applications
• Extended operating temperature range supporting -40 °C to +125 °C

Applications

• Automotive data bus buffering and storage
• High-speed digital signal processing interfaces
• Industrial control system register banks
• Communication equipment data latching circuits

Procurement Notes

Verify that the specific suffix Q100J corresponds to the required automotive grade and packaging configuration. Confirm compatibility with existing PCB footprints for the 20-SOIC package. Ensure supply chain sources provide valid traceability documentation for AEC-Q100 compliance. Check for any recent Product Change Notifications affecting marking or assembly processes before finalizing procurement orders.

Selection Notes

Select this component when TTL-level interfacing is required alongside high-speed performance and low power consumption. The AHCT series bridges standard CMOS logic with legacy TTL systems. Consider the 130 MHz clock limit and three-state output capability for bus-oriented designs. Verify that the extended temperature range meets the environmental requirements of the target application environment.

Part Context

This part is a member of the Nexperia 74AHCT family, designed for mixed-signal environments requiring robust noise immunity. It complements other automotive-qualified logic devices by providing reliable data storage and transfer capabilities. The SOIC package offers a balance between pin count and board space efficiency for complex digital circuits.

Replacement Considerations

Direct substitutes include the 74AHCT374PW-Q100J in TSSOP-20 packaging. Cross-reference electrical specifications and pinout configurations carefully when evaluating alternative packages or manufacturers to ensure functional equivalence.