S29GL032N90DFI020A

Memory IC Overview

The S29GL032N90DFI020A is a 32 Mbit (4 M x 8 or 2 M x 16) Flash memory component manufactured by Spansion. It operates at a maximum access time of 90 ns and supports dual voltage interfaces, typically 3.0V to 3.6V for I/O and VCC. The device utilizes a TSOP II package with 48 pins. Key electrical specifications include a program/erase cycle endurance of 100,000 cycles and data retention exceeding 20 years. It features sector protection mechanisms and supports standard command sets for read, program, and erase operations.

Memory IC Feature Summary

• Supports fast read access times suitable for high-performance embedded applications
• Includes hardware-based sector protection to prevent accidental code modification
• Compatible with standard industry command sets for simplified integration

Memory IC Applications

• Embedded firmware storage in industrial control systems
• Code execution in place (XIP) applications for microcontrollers
• Data logging and configuration storage in consumer electronics

Memory IC Procurement Notes

Verify the exact suffix codes against official Spansion documentation to ensure correct voltage and temperature ratings. Confirm package type and pinout compatibility with your PCB design. Check for RoHS compliance status if required by your manufacturing standards. Ensure the supplier provides traceability documents for critical applications.

Memory IC Selection Notes

Select this part when a 32 Mbit capacity is required with 90 ns access speed. Consider the TSOP II form factor for space-constrained designs. Verify that the operating voltage range matches your system's power supply rails. Ensure the sector size aligns with your software's file system or bootloader requirements.

Memory IC Part Context

This component belongs to the Spansion S29GL series of NOR Flash memories. It is designed for applications requiring reliable code execution and data storage. The series offers various densities and speeds, with this specific model providing a balance of performance and density for mid-range embedded systems.

Memory IC Replacement Considerations

Check for direct pin-to-pin replacements within the same family, such as other S29GL032 variants with different speed grades or packages. Verify that any substitute maintains the same command set and sector architecture to avoid software modifications.