72205LB15J

Overview

The Renesas 72205LB15J is a synchronous FIFO memory device belonging to the 7200 series. It features a storage capacity of 4.5K bits organized as 256 words by 18 bits. The component supports unidirectional data transfer with a maximum data rate of 66.7MHz and an access time of 10ns. It operates on a supply voltage range of 4.5V to 5.5V, drawing a maximum current of 60mA. The device is housed in a 64-LQFP package and functions within a temperature range of -40°C to 85°C.

Feature Summary

• Synchronous operation with clocked read and write controls for reliable data buffering
• Unidirectional bus architecture supporting high-speed data transfer applications
• Programmable flag support for status monitoring without external logic

Applications

• Data buffering in graphics processing systems
• Interprocessor communication interfaces
• Local area network data handling

Procurement Notes

Verify component authenticity through authorized distributors due to end-of-life status. Confirm package integrity and moisture sensitivity level handling requirements before assembly. Cross-reference datasheet revisions to ensure compatibility with existing design specifications.

Selection Notes

Select this component for designs requiring 18-bit wide synchronous FIFO buffers. Ensure power supply constraints align with the 4.5V to 5.5V operating range. Consider the 64-LQFP footprint during PCB layout planning.

Part Context

Part of the IDT 722x5LB family of synchronous FIFOs. Manufactured by Renesas Electronics Corporation following acquisition of Integrated Device Technology assets. Designed for high-performance digital signal processing and memory interfacing tasks.

Replacement Considerations

Consult official Renesas documentation for verified substitute part numbers. Check pin-to-pin compatibility and electrical parameter alignment before substitution.