74AHC374D-Q100J

Overview

The Nexperia 74AHC374D-Q100J is an automotive-grade octal D-type flip-flop with three-state outputs, part of the 74AHC series. It operates within a supply voltage range of 2 V to 5.5 V and features a propagation delay of 6.4 ns. The device is housed in a TSSOP-14 package (SOT402) and supports surface mount installation. It is qualified to AEC-Q100 Grade 1 standards, ensuring reliability for automotive applications across an operating temperature range of -40 °C to +125 °C.

Feature Summary

• Automotive qualification compliant with AEC-Q100 Grade 1 standards
• Octal configuration providing eight independent D-type flip-flops
• Three-state output capability for efficient bus line driving
• Wide supply voltage operation from 2 V to 5.5 V

Applications

• Automotive engine control units
• Body control modules
• Transmission control systems
• Electronic instrument clusters

Procurement Notes

Verify the specific suffix 'D' indicates the TSSOP-14 package variant distinct from other packaging options like PW. Confirm AEC-Q100 Grade 1 qualification status matches project requirements. Ensure input logic levels align with system CMOS standards. Validate thermal performance within the specified -40 °C to +125 °C range for the target application environment.

Selection Notes

Select this component when an octal storage solution with high-speed performance is required in automotive environments. The 74AHC series offers low power consumption and high noise immunity compared to older logic families. Consider the TSSOP-14 package for space-constrained PCB layouts. Ensure the design accommodates the 2 V to 5.5 V supply range and utilizes the three-state outputs effectively for bus architectures.

Part Context

This part belongs to Nexperia's extensive portfolio of automotive logic ICs designed for harsh environments. The 74AHC family provides advanced high-speed CMOS performance with CMOS-compatible inputs. As an AEC-Q100 qualified product, it meets stringent automotive reliability standards, making it suitable for critical safety and non-safety related electronic systems in modern vehicles.

FAQ

What is the maximum operating temperature for the 74AHC374D-Q100J?

The device is specified for operation up to +125 °C, supporting demanding automotive thermal conditions.

Does the 74AHC374D-Q100J support direct interface with TTL levels?

No, the 74AHC series uses CMOS input levels. For TTL compatibility, the 74AHCT variant should be selected.