IS42VM16400M-75BLI

Memory IC Overview

The IS42VM16400M-75BLI is a 64 Mbit Mobile SDRAM manufactured by ISSI. It features a 16-bit data bus width and an organization of 4 Meg x 16. The device supports a maximum clock frequency of 133 MHz with a typical access time of 7.5 ns. It operates within a voltage range of 1.7 V to 1.95 V and functions at temperatures between -40°C and +85°C. The component is housed in a 54-ball BGA package measuring 8mm x 8mm.

Memory IC Feature Summary

• Mobile SDRAM architecture optimized for low power consumption
• High-speed parallel interface supporting 133 MHz operation
• Compact surface-mount BGA packaging for space-constrained designs

Memory IC Applications

• Portable consumer electronics requiring memory expansion
• Embedded systems with limited power budgets
• Industrial control units operating in wide temperature ranges

Memory IC Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with your design requirements. Confirm moisture sensitivity levels and reflow soldering profiles prior to assembly. Check for RoHS compliance status and any recent lifecycle notices from the manufacturer to avoid obsolescence risks during production.

Memory IC Selection Notes

Select this component when a 64 Mbit capacity with a 16-bit interface is required for mobile applications. Ensure the system voltage aligns with the 1.7V to 1.95V operating range. Consider the 54-ball BGA footprint for PCB layout constraints. Verify that the 133 MHz speed grade meets the timing requirements of the host processor or controller.

Memory IC Part Context

This part belongs to the IS42VM series of Mobile SDRAMs from ISSI, designed for battery-powered devices. It offers a balance of performance and power efficiency compared to standard desktop SDRAMs. The series typically includes various density and speed options to support diverse embedded memory needs in portable technology sectors.

Memory IC Replacement Considerations

IS42VM16400M-75BLI-TR is a tape-and-reel version of the same electrical specification. Other densities in the IS42VM16xxxM series may serve as functional alternatives if pinout and capacity requirements allow.