IS46LD32128A-18BPLA1

Memory IC Overview

The IS46LD32128A-18BPLA1 is a 4 Gbit Mobile LPDDR2-S4 SDRAM manufactured by ISSI. It features a 128M x 32 organization with a 32-bit data bus width. The device supports a maximum clock frequency of 1.8 GHz and operates within a temperature range of -40°C to +95°C. It is housed in a 168-ball VFBGA package measuring 12mm x 12mm. The component utilizes surface mount technology for PCB integration.

Memory IC Feature Summary

• Mobile LPDDR2-S4 architecture optimized for low power consumption
• Automotive grade reliability for harsh environments
• High-speed data transfer capabilities via 32-bit interface

Memory IC Applications

• Automotive infotainment systems
• Mobile handheld devices
• Portable consumer electronics

Memory IC Procurement Notes

Verify the specific suffix 'A' against the required datasheet revision, as ISSI part numbers often denote process or version changes. Confirm the 168-VFBGA footprint matches the target PCB design. Ensure compliance with RoHS directives if required by the end product specifications before finalizing procurement.

Memory IC Selection Notes

Select this component when a 4 Gbit density is required for automotive or mobile applications. The LPDDR2-S4 standard offers a balance between performance and power efficiency. Consider the 12mm x 12mm package size for space-constrained designs requiring high memory capacity in a small form factor.

Memory IC Part Context

This part belongs to the ISSI IS46LD series of Mobile LPDDR2 SDRAMs. The series provides various densities and speeds tailored for portable and automotive markets. The IS46LD32128A variant specifically addresses the need for higher bandwidth and lower voltage operation compared to previous generations.

Memory IC Replacement Considerations

Check for IS46LD32128C-18BPLA1 or IS46LD32128A-18BPLA1-TR for tape and reel options. Verify pin compatibility and electrical characteristics with any alternative LPDDR2 parts from other manufacturers.