S3A4004V0M-JI1ATD0

Memory IC Overview

The Netsol S3A4004V0M-JI1ATD0 is a 4Mb STT-MRAM device featuring a Serial Peripheral Interface. It supports Single, Dual, and Quad SPI modes with SDR frequencies up to 108MHz and DDR up to 54MHz. The component operates on a single supply voltage of 2.70V to 3.60V. It provides unlimited read endurance and 10^14 write cycles, ensuring data retention for 10 years at 85°C. The chip includes hardware write protection, block lock capabilities, and an augmented 256-byte nonvolatile area.

Memory IC Feature Summary

• Supports XIP (Execute In Place) for direct code execution from memory
• Features hardware-based data protection including WP pin and block lock
• Includes a unique 64-bit ID and user-writable serial number
• Provides deep power down mode for low-power applications

Memory IC Applications

• Industrial control systems requiring high endurance
• Embedded systems needing fast random access writes
• Smart devices utilizing Execute In Place functionality
• IoT sensors demanding long-term data retention

Memory IC Procurement Notes

Verify the specific suffix JI1ATD0 against official ordering tables to confirm package type and temperature grade. Ensure the design supports the required SPI clock speeds and voltage levels. Confirm availability through authorized distributors as lead times may vary. Check for RoHS compliance documentation if required by your region.

Memory IC Selection Notes

Select this model when high write endurance and fast random access are critical compared to traditional flash. Consider the 4Mb density and SPI interface compatibility with existing microcontrollers. Evaluate the need for XIP capabilities and hardware security features like block locking. Compare power consumption in active and deep power down modes against system requirements.

Memory IC Part Context

This part belongs to the S3Axx04x0M family of 1Mb to 16Mb SPI MRAM chips. It utilizes Spin-Transfer-Torque technology for non-volatile storage. The series offers various density options and voltage configurations to suit different embedded memory needs.

Memory IC Replacement Considerations

Check for compatible SPI MRAM alternatives with similar pinouts and electrical characteristics. Verify that substitute parts support the same SPI modes and XIP functionality. Ensure thermal and environmental specifications match the original application requirements.