72T18105L4-4BBG

FIFOs Memory Overview

The Renesas Electronics Corporation 72T18105L4-4BBG is a TeraSync First-In-First-Out (FIFO) memory device. It features a storage capacity of 128K x 18 bits or 256K x 9 bits, operating at a supply voltage range of 2.375 V to 2.625 V. The component supports asynchronous and synchronous timing modes with a maximum clock frequency of 225 MHz and an access time of 3.4 ns. It utilizes a 240-pin PBGA package.

FIFOs Memory Feature Summary

• Supports both asynchronous and synchronous timing modes for flexible system integration
• Features user-selectable HSTL/LVTTL input and output voltage levels
• Includes programmable flags accessible via serial or parallel means
• Provides JTAG port support for boundary scan functionality

FIFOs Memory Applications

• Network data buffering
• Video signal processing
• Telecommunications systems
• Data communications interfaces

FIFOs Memory Procurement Notes

Verify the current lifecycle status as this component may be obsolete or subject to discontinuation. Confirm RoHS compliance requirements against specific project standards. Ensure compatibility with existing PCB footprints and thermal management solutions before finalizing procurement plans.

FIFOs Memory Selection Notes

Evaluate the need for 18-bit versus 9-bit data bus configurations based on system architecture. Consider the 225 MHz maximum speed requirement for high-throughput applications. Verify that the 240-pin PBGA package aligns with available assembly capabilities and design constraints.

FIFOs Memory Part Context

This part belongs to the Renesas 72T series of TeraSync FIFOs, designed for bus-matching applications. These devices are engineered to buffer large amounts of data and match buses of unequal sizes in network, video, and telecommunications environments.

FIFOs Memory Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Renesas channels for obsolescence notices and recommended alternative components.