74HCT534P-E

Overview

The Renesas Electronics 74HCT534P-E is an octal D-type flip-flop with 3-state outputs, part of the HCT series. It operates at a nominal supply voltage of 5 V and supports a maximum frequency of 16 MHz. The device features inverted outputs and a load capacitance of 50 pF. It is housed in a 20-pin SOP package and functions within a temperature range of -55 °C to 125 °C.

Feature Summary

• Octal D-type flip-flop architecture with inverted outputs
• Three-state output capability for bus driving applications
• HCT CMOS technology ensuring compatibility with TTL inputs

Applications

• Parallel data storage systems
• Bus driver circuits
• Register banks in digital logic designs

Procurement Notes

Verify the specific suffix 'E' against the manufacturer's current datasheet to confirm lead-free status and RoHS compliance details. Ensure the SOP-20 package dimensions match the target PCB footprint requirements before finalizing procurement decisions.

Selection Notes

Select this component when an octal register with tri-state control is required in a 5 V system. The HCT series ensures compatibility with standard TTL logic levels. Verify that the 16 MHz operating speed meets the system timing constraints.

Part Context

This component belongs to the 74HCT family of high-speed CMOS logic devices. It serves as a fundamental building block for sequential logic circuits, providing data retention and synchronization capabilities in microprocessor-based systems and general-purpose digital electronics.

Replacement Considerations

Check for direct pin-compatible alternatives such as the CD74HCT534M or other 74HCT534 variants from different manufacturers. Confirm that electrical characteristics like propagation delay and output drive strength remain within acceptable limits for the application.