74FCT574CTDB

Overview

The 74FCT574CTDB is an octal D-type flip-flop manufactured by Renesas Electronics. It operates within a supply voltage range of 4.5V to 5.5V and features three-state outputs. The device is housed in a 20-CDIP package with a propagation delay of 8ns. It supports a wide operating temperature range from -55°C to +125°C. This component belongs to the FCT logic series and is designed for high-speed digital applications requiring reliable data storage.

Feature Summary

• Octal D-type transparent latch configuration
• Three-state output capability for bus driving
• Wide industrial temperature operation range

Applications

• High-speed data buffering
• Register file implementations
• Bus interface circuits

Procurement Notes

Verify RoHS compliance status as documentation indicates non-compliance. Confirm end-of-life status and obsolescence notices prior to procurement. Check for alternative packages if CDIP availability is limited. Validate lead times due to potential discontinuation. Ensure design-in compatibility with existing system requirements before ordering.

Selection Notes

Select this component for applications requiring robust performance across extreme temperatures. The 20-CDIP package suits through-hole mounting needs. Consider the 8ns propagation delay for timing constraints. Verify power supply stability within the specified voltage range. Evaluate thermal management requirements for high-temperature operations.

Part Context

This part belongs to the 74FCT family, known for fast CMOS technology compatible with TTL inputs. The 574 variant specifically provides octal D-latch functionality. It serves as a standard solution for parallel data storage in digital systems. The CDIP package offers durability for industrial environments.

Replacement Considerations

IDT54FCT573CTDB is listed as a related part number alias.