IS46LD32128A-18BPLA2

Memory IC Overview

The IS46LD32128A-18BPLA2 is a mobile LPDDR2 SDRAM integrated circuit manufactured by ISSI. It provides a total storage capacity of 4 Gbit, organized as 128M x 32 bits. The device supports a maximum clock frequency of 533 MHz and features an access time of 5.5 ns. It operates with dual voltage supplies of 1.2V and 1.8V. The component is housed in a 168-pin PoP VFBGA package and is rated for an operating temperature range of -40°C to +105°C.

Memory IC Feature Summary

• Mobile LPDDR2 SDRAM technology optimized for low power consumption
• Dual voltage operation supporting 1.2V and 1.8V supply rails
• High-speed data transfer capability at 533 MHz clock frequency
• Automotive-grade thermal rating for extended temperature environments

Memory IC Applications

• Automotive infotainment systems
• Mobile handheld devices
• Portable consumer electronics
• Embedded computing modules

Memory IC Procurement Notes

Verify the specific suffix 'TR' against official datasheets to confirm tape-and-reel packaging requirements. Ensure the automotive temperature grade (-40°C to +105°C) matches system specifications. Confirm RoHS compliance status prior to integration. Cross-reference the exact part number with manufacturer documentation to avoid substitution errors.

Memory IC Selection Notes

Select this component for applications requiring high-density mobile memory with automotive reliability standards. The 128M x 32 organization suits wide-data bus architectures. Consider the 168-pin PoP form factor for space-constrained designs. Evaluate power management capabilities given the dual-voltage support for efficient system design.

Memory IC Part Context

This part belongs to the IS46LD series of mobile LPDDR2 SDRAMs from ISSI. It is designed for high-performance embedded applications requiring significant memory density in a compact footprint. The series targets markets demanding robust performance under varying thermal conditions, distinguishing it from standard commercial-grade counterparts.

Memory IC Replacement Considerations

Direct substitutes include the IS46LD32128C-18BPLA2-TR. Verify pin compatibility and electrical characteristics before replacement. Ensure the alternative maintains the same automotive temperature rating and package dimensions.