72235LB10PFG8

Overview

The Renesas Electronics Corporation 72235LB10PFG8 is a synchronous FIFO memory device belonging to the 7200 series. It features a storage capacity of 36K bits, organized as 2K words by 18 bits. The component supports unidirectional data transfer with a maximum data rate of 100MHz and an access time of 6.5ns. It operates on a single 4.5V to 5.5V power supply with a maximum current consumption of 60mA. The device is housed in a 64-TQFP package measuring 10x10mm and is designed for surface mount installation.

Feature Summary

• Synchronous operation with programmable flags for status monitoring
• Unidirectional bus architecture supporting depth and width expansion
• Hardware support for semaphore signaling between ports

Applications

• High-speed data buffering in communication systems
• Interface bridging between asynchronous logic blocks
• Data acquisition system temporary storage

Procurement Notes

Verify component authenticity through authorized distributors due to discontinuation status. Confirm RoHS compliance requirements against specific project standards. Check moisture sensitivity level handling procedures during assembly. Validate package dimensions against PCB footprint specifications. Ensure supply chain stability given end-of-life notifications.

Selection Notes

Compare access times and data rates against system timing requirements. Evaluate power consumption limits relative to thermal management capabilities. Assess package compatibility with existing manufacturing equipment. Consider alternative members within the 7200 series for pin-compatible upgrades. Verify voltage tolerance ranges for diverse operating environments.

Part Context

This component is part of the IDT 72235LB family of synchronous FIFOs. It shares architectural similarities with other devices in the 7200 series, offering scalable memory configurations. The product line emphasizes high-speed data handling with flexible interface options for various digital signal processing applications.

Replacement Considerations

Consult official documentation for approved substitute part numbers. Verify electrical parameter equivalence before implementation. Review package dimension compatibility for direct replacement scenarios.