S29GL032N90FFIS20

Memory IC Overview

The S29GL032N90FFIS20 is a 32 Mbit NOR Flash memory device manufactured using 110 nm MirrorBit process technology. It operates on a single 3.0 V power supply with an access time of 90 ns and supports both x8 and x16 data bus configurations via the BYTE# pin. The component utilizes a Fortified Ball-Grid Array (LAA064) package, measuring 13 mm by 11 mm. It features Versatile I/O control allowing VIO levels from 1.65 V to VCC, ensuring compatibility with various logic families.

Memory IC Feature Summary

• Supports simultaneous read operations across multiple sectors while programming or erasing other sectors.
• Includes a Secured Silicon Sector for permanent identification and protection against modification.
• Provides hardware write protection capabilities through dedicated pins to safeguard critical boot code.

Memory IC Applications

• Code storage in embedded systems requiring Execute-In-Place (XIP) functionality.
• BIOS and firmware storage in industrial control equipment.
• Data logging applications in automotive electronics environments.

Memory IC Procurement Notes

Verify the specific ordering suffix 'S20' against official Infineon documentation, as standard valid combinations typically utilize suffixes like '01', '02', '03', or '04'. Confirm lead times and availability status directly with authorized distributors, as this component may be subject to discontinuation notices or production changes.

Memory IC Selection Notes

Select this model when a robust Fortified BGA package is required for high-density designs. Ensure the system design accommodates the 13x11 mm footprint and provides adequate thermal management. Verify that the host processor supports the parallel interface timing requirements and command sequences defined in the datasheet.

Memory IC Part Context

This part belongs to the S29GL-N family of Page Mode MirrorBit Flash memories. The family offers scalable densities and flexible sector architectures designed for high reliability. Infineon Technologies acquired Cypress Semiconductor, which originally developed this product line, and continues to support these devices within its portfolio.

Memory IC Replacement Considerations

Check for direct replacements within the S29GL032N series with different packaging options such as TSOP or Fine-pitch BGA if footprint constraints change. Consider migration to newer GL-S or GL-T families for enhanced features like ECC and extended temperature ranges, though software compatibility must be verified.