S3A1004V0M-JI1AT

Memory IC Overview

The Netsol S3A1004V0M-JI1AT is a 1Mb SPI MRAM component utilizing STT-MRAM technology. It operates on a single 3.3V supply (2.70V to 3.60V) and supports SDR frequencies up to 108MHz and DDR up to 54MHz. The device features Single, Dual, and Quad SPI interface modes (1-1-1 through 4-4-4). Key specifications include unlimited read endurance, 10^14 write cycles, and 10-year data retention at 85°C. It includes a 64-bit unique ID, user-writable serial number, and an augmented 256-byte nonvolatile area. Operating temperatures range from -40°C to 85°C.

Memory IC Feature Summary

• Supports Execute In Place (XIP) for direct code execution from memory
• Provides hardware-level data protection via WP pin and block lock mechanisms
• Integrates a dedicated augmented 256-byte nonvolatile area with user protection
• Features deep power down mode for significant standby current reduction

Memory IC Applications

• Industrial control systems requiring high endurance storage
• Embedded applications needing fast single-byte write capabilities
• IoT devices utilizing secure identification and configuration storage
• Automotive electronics demanding long-term data retention

Memory IC Procurement Notes

Verify the specific suffix 'JI1AT' against official Netsol documentation to confirm package type and temperature grade. Ensure voltage requirements match the 3.3V variant specifications. Confirm availability of industrial temperature range (-40°C to 85°C) if required for your application environment.

Memory IC Selection Notes

Select this component when high write endurance and low latency are critical compared to traditional Flash. The 3.3V operation simplifies power design in standard logic environments. Consider the augmented area for secure boot keys or calibration data that requires frequent updates without affecting main memory blocks.

Memory IC Part Context

This part belongs to the Netsol S3Axx04x0M family of SPI MRAM devices. The family offers densities ranging from 1Mb to 16Mb. The 'V' in the model indicates 3.3V operation, while 'R' denotes 1.8V. This specific 1Mb density provides a compact solution for small-scale persistent memory needs.

Memory IC Replacement Considerations

Direct replacements within the same family include other densities like S3A2004V0M or S3A4004V0M if capacity adjustments are needed. Verify pin compatibility and software command set adherence before substituting with different manufacturers' MRAM products.

Memory IC FAQ

Does the S3A1004V0M 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.

What is the data retention specification?

The datasheet specifies a data retention period of 10 years at an operating temperature of 85°C.

How many write cycles does the MRAM support?

The device supports 10^14 write cycles, offering significantly higher endurance than conventional Flash memory.