72V845L15PFI8

FIFOs Memory Overview

The 72V845L15PFI8 is a synchronous FIFO memory IC manufactured by Renesas Electronics Corporation. It features a storage capacity of 144K bits, organized as 4K x 18 x 2. The device supports bidirectional data transfer with a maximum data rate of 66.7MHz and an access time of 10ns. It operates within a supply voltage range of 3.15 V to 3.45 V and draws a maximum supply current of 40mA. The component is housed in a 128-TQFP package measuring 14x20 mm and is rated for operation between -40°C and 85°C.

FIFOs Memory Feature Summary

• Supports bidirectional data flow for flexible system integration
• Provides fast 10ns access time for high-speed data buffering
• Includes programmable status flags for advanced control

FIFOs Memory Applications

• High-speed data buffering in telecommunications equipment
• Interface bridging between asynchronous logic systems
• Data acquisition systems requiring precise timing control

FIFOs Memory Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm RoHS compliance requirements as the part may not meet current environmental standards. Check moisture sensitivity handling procedures before assembly. Validate pin compatibility with existing PCB footprints. Review datasheet revisions for any functional updates or warnings.

FIFOs Memory Selection Notes

Evaluate bidirectional capability against unidirectional alternatives if data flow direction is fixed. Consider the 128-pin TQFP package size for board space constraints. Assess power consumption at 40mA against system thermal limits. Verify voltage tolerance matches the 3.3V logic level environment. Ensure timing requirements align with the 10ns access specification.

FIFOs Memory Part Context

This component belongs to the 72V series of synchronous FIFOs from Renesas. It shares architectural similarities with other parts in the family but offers specific depth and width configurations. The 72V series is designed for high-performance applications requiring reliable data synchronization. This particular model provides dual-port functionality within a single chip.

FIFOs Memory Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The product status is listed as obsolete. Consult manufacturer resources for potential alternative packages or next-generation replacements.