72225LB15TFI

FIFOs Memory Overview

The Renesas 72225LB15TFI is a synchronous FIFO memory device belonging to the 7200 series. It provides a storage capacity of 18K bits, organized as 1K 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 within a supply voltage range of 4.5V to 5.5V and draws a maximum supply current of 60mA. The device is housed in a 64-TQFP package measuring 10x10mm and functions across a temperature range of -40°C to 85°C.

FIFOs Memory Feature Summary

• Synchronous operation with dedicated read and write clock inputs for precise data buffering
• Programmable status flags allow customizable indication of full and empty conditions
• Unidirectional bus architecture simplifies interface design for specific data flow requirements

FIFOs Memory Applications

• Data buffering between asynchronous system domains
• Interprocessor communication interfaces
• Network packet buffering applications

FIFOs Memory Procurement Notes

Verify component authenticity through authorized channels due to end-of-life status. Confirm RoHS compliance requirements as the part does not meet current standards. Validate package dimensions against existing PCB footprints before integration. Check for available replacement alternatives from the manufacturer's current portfolio.

FIFOs Memory Selection Notes

Select this component when 18-bit wide synchronous buffering is required at high speeds. Ensure the design accommodates the 64-pin TQFP footprint and 5V logic levels. Consider thermal management within the specified industrial temperature range. Evaluate if programmable flags meet specific status monitoring needs without external logic.

FIFOs Memory Part Context

This part belongs to the IDT 72225 family of synchronous FIFOs, widely used in high-speed digital systems. The 7200 series offers various densities and speeds, with this specific model focusing on 18-bit width performance. It serves as a critical interface element in legacy high-performance computing and telecommunications equipment designs.

FIFOs Memory Replacement Considerations

Consult Renesas official documentation for direct pin-compatible substitutes within the 7200 series. Verify electrical compatibility including voltage levels and timing parameters before substitution.