IS61VVPS204818B-166B3LI-TR

Memory IC Overview

The IS61VVPS204818B-166B3LI-TR is a 36 Mbit Synchronous Single Data Rate (SDR) Static Random Access Memory manufactured by ISSI. It features a memory organization of 2 Megawords by 18 bits and supports a maximum clock frequency of 166 MHz with an access time of 3.8 ns. The device operates within a supply voltage range of 1.71 V to 1.89 V, drawing a maximum current of 350 mA. It utilizes a 165-ball FBGA package suitable for surface mount technology and functions reliably across an industrial temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Supports synchronous pipeline architecture for high-speed data transfer
• Features low-voltage operation compatible with 1.8V I/O standards
• Includes humidity sensitivity classification requiring controlled handling

Memory IC Applications

• High-performance embedded systems requiring fast memory access
• Network infrastructure equipment utilizing synchronous interfaces
• Industrial control units operating in wide temperature environments

Memory IC Procurement Notes

Verify the specific suffix B3LI against official datasheets to confirm pinout and electrical characteristics match your design requirements. Confirm RoHS compliance status through manufacturer documentation before integration. Ensure moisture sensitivity level protocols are followed during storage and assembly processes to prevent package damage.

Memory IC Selection Notes

Select this component when a 36-bit wide interface is required at speeds up to 166 MHz. The 1.8V supply requirement distinguishes it from higher voltage alternatives. The 165-ball FBGA form factor dictates specific PCB layout constraints compared to smaller packages. Verify thermal management capabilities given the maximum current consumption specifications.

Memory IC Part Context

This part belongs to the IS61VVPS series of synchronous SRAMs designed for demanding applications. It offers a balance of density and speed within the 36 Mbit capacity class. The series targets markets needing reliable data buffering and processing support in compact footprints.

Memory IC Replacement Considerations

Check for variants with different voltage levels or clock speeds within the same family. Ensure substitute parts maintain the 165-ball FBGA footprint and 2Mx18 organization for direct compatibility.