54FCT244CTDB

Overview

The 54FCT244CTDB is an octal buffer and line driver manufactured by Renesas Electronics Corporation. It operates within a supply voltage range of 4.5 V to 5.5 V, with a typical core voltage of 5 V. The device features eight non-inverting inputs and outputs, providing high-level output current of -15 mA and low-level output current of 48 mA. Quiescent current is specified at 10 uA, while operating supply current reaches 5 mA. It utilizes Fast CMOS logic technology and is housed in a 20-pin DIP package.

Feature Summary

• Provides octal buffering for digital signal distribution
• Features three-state outputs for bus driving applications
• Utilizes Fast CMOS technology for high-speed performance

Applications

• Digital signal buffering
• Bus-oriented architectures
• Memory mapping circuits

Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any parameter updates. Ensure storage conditions meet moisture sensitivity level requirements. Validate compatibility with existing system voltage levels before integration.

Selection Notes

Select this component for applications requiring octal buffering with three-state control. Consider the 20-pin DIP package for through-hole mounting needs. Evaluate the 4.5 V to 5.5 V supply range against system power rails. Assess propagation delay characteristics for timing constraints. Compare quiescent current specifications for power-sensitive designs.

Part Context

This part belongs to the 54FCT series of Fast CMOS logic devices. It serves as a buffer/line driver variant within the FCT family. The device complements other logic ICs like registers and transceivers in digital systems. Its design supports standard TTL-compatible interfaces while offering improved speed over older logic families.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.