HEF4027BT-Q100J

Overview

The HEF4027BT-Q100J is a dual positive-edge triggered JK flip-flop manufactured by Nexperia. It features independent set direct (nSD), clear direct (nCD), and clock inputs (nCP) with complementary outputs (nQ and n Q). The device operates within a supply voltage range of 3.0 V to 15.0 V and complies with JEDEC standard JESD 13-B. It is qualified to AEC-Q100 Grade 1 standards, ensuring reliability for automotive applications across specified temperature ranges.

Feature Summary

• Dual positive-edge triggered JK flip-flop architecture
• Independent asynchronous set and clear functions
• Schmitt-trigger action on clock input for noise tolerance
• AEC-Q100 Grade 1 automotive qualification

Applications

• Registers
• Counters
• Control circuits

Procurement Notes

Verify the specific suffix 'BT-Q100J' against official Nexperia documentation to confirm package type, tape-and-reel specifications, and AEC-Q100 Grade 1 compliance. Ensure that the ordering information matches the exact part number requirements for your design, as variations in suffixes may indicate differences in packaging or qualification levels. Cross-reference with the latest datasheet to confirm availability and lead times through authorized distributors.

Selection Notes

Select this component when designing systems requiring dual JK flip-flops with robust noise immunity and automotive-grade reliability. The Schmitt-trigger clock input makes it suitable for environments with slower signal rise and fall times. Consider its wide supply voltage range and ESD protection capabilities when interfacing with various logic families or high-voltage sources using current-limiting resistors.

Part Context

This part belongs to the HEF4000B series of CMOS logic devices from Nexperia. It is specifically designed for digital logic applications requiring bistable memory elements. The 'Q100' designation indicates automotive qualification, while 'BT' typically refers to the SO16 surface-mount package. It is part of a broader family of logic ICs used in industrial and automotive control systems.

Replacement Considerations

HEF4027BT