S3A4004V0M-AI1AT

Memory IC Overview

The Netsol S3A4004V0M-AI1AT is a 4Mb SPI MRAM device utilizing STT-MRAM technology. It operates on a single 3.3V supply (2.70V to 3.60V) and supports Single Data Rate (SDR) frequencies up to 108MHz and Double Data Rate (DDR) frequencies up to 54MHz. The component features Quad SPI (4-4-4) interface modes, XIP capability, and an augmented 256-byte nonvolatile area. It provides unlimited read endurance and 10^14 write cycles with data retention of 10 years at 85°C.

Memory IC Feature Summary

• Supports Single, Dual, and Quad SPI interface modes including 1-1-1, 1-1-2, 1-2-2, 1-1-4, 1-4-4, 2-2-2, and 4-4-4 configurations.
• Features Execute In Place (XIP) for both read and write operations to enable direct code execution from memory.
• Includes hardware data protection mechanisms such as WP pin write protection and block lock protection.
• Provides unique identification via a 64-bit factory-programmed ID and a user-writable 64-bit serial number.

Memory IC Applications

• Embedded systems requiring high-speed nonvolatile storage
• Industrial control applications needing high write endurance
• IoT devices utilizing low-power deep power down modes
• Firmware storage in microcontroller-based architectures

Memory IC Procurement Notes

Verify the specific suffix codes against the official Netsol datasheet to confirm voltage level, temperature range, and package type. Ensure compatibility with host controller SPI modes and voltage levels before integration. Confirm RoHS compliance status and ordering part numbers directly from manufacturer documentation.

Memory IC Selection Notes

Select this component for designs requiring high write endurance compared to traditional Flash memory. The 3.3V variant is suitable for standard logic interfaces. Consider the augmented 256-byte area for configuration data storage. Verify that the host system supports the required SDR or DDR clock speeds for optimal performance.

Memory IC Part Context

This model belongs to the Netsol S3Axx04x0M series of 1Mb to 16Mb SPI MRAM devices. The series offers various densities and voltage options (1.8V/3.3V). The V0M designation indicates the 3.3V operating voltage family within the broader M-die product line.

Memory IC Replacement Considerations

Cross-reference with other S3A4004V0M variants for package or temperature differences. No direct substitute part numbers are confirmed in the provided documentation.

Memory IC FAQ

What is the maximum operating frequency for this device?

The device supports a maximum Single Data Rate (SDR) frequency of 108MHz and a maximum Double Data Rate (DDR) frequency of 54MHz.

Does the S3A4004V0M support Execute In Place (XIP)?

Yes, the device supports XIP for both read and write operations, allowing the processor to execute code directly from the memory.

How is data protection implemented in this MRAM?

Data protection is implemented through a dedicated WP (Write Protect) pin for hardware-level protection and configurable block lock protection registers.