S3A4004V0M-JI1AT

Memory IC Overview

The Netsol S3A4004V0M-JI1AT is a 4Mb (512K x 8) STT-MRAM device featuring a Serial Peripheral Interface. It operates on a single 3.3V supply within the 2.70V to 3.60V range and supports industrial temperatures from -40°C to 85°C. The component offers up to 108MHz SDR and 54MHz DDR clock frequencies, enabling high-speed data transfer via Single, Dual, or Quad SPI modes. It provides unlimited read endurance and 10^14 write cycles with over 10 years of data retention at 85°C.

Memory IC Feature Summary

• Supports Execute In Place (XIP) for direct code execution from memory
• Includes an augmented 256-byte nonvolatile area with user protection
• Features hardware write protection via WP pin and block lock mechanisms
• Provides unique 64-bit identification and writable serial number registers

Memory IC Applications

• Industrial control systems requiring frequent data logging
• Smart meters and utility instrumentation
• Data recorders needing high write endurance
• Embedded systems utilizing XIP for firmware execution

Memory IC Procurement Notes

Verify that the specific suffix matches the required package type and temperature grade. Confirm voltage compatibility with the target system's power rails. Ensure the ordering quantity aligns with project requirements as availability may vary by region.

Memory IC Selection Notes

Select this model for applications demanding high-speed SPI communication and extreme write durability. Compare against EEPROM or Flash alternatives where limited write cycles are a constraint. Verify interface mode support if using Dual or Quad SPI configurations.

Memory IC Part Context

This component belongs to the Netsol S3Axx04x0M family of 1Mb to 16Mb SPI MRAM devices. It utilizes Spin-Transfer-Torque technology to provide non-volatile storage without the need for external error correction codes.

Memory IC Replacement Considerations

Compatible substitutes include Everspin MR20H40CDFR and NETSOL S3A4004V0M.