EM004LXQBB313IS2R

Memory IC Overview

The EM004LXQBB313IS2R is a magnetoresistive random-access memory (MRAM) integrated circuit manufactured by Everspin Technologies. It features a storage capacity of 4 Mbit organized as 512 k x 8 bits. The device utilizes a Quad SPI interface operating at frequencies up to 133 MHz. It functions within a supply voltage range of 1.65 V to 2 V and supports an operating temperature range from -40°C to +85°C. The component is housed in a 24-BGA package designed for surface mount technology.

Memory IC Feature Summary

• Non-volatile data retention utilizing spin-transfer torque MRAM technology
• High-speed Quad SPI interface supporting rapid read and write operations
• Robust endurance characteristics suitable for frequent data logging applications

Memory IC Applications

• Industrial control systems requiring persistent configuration storage
• Automotive electronics needing reliable non-volatile memory
• IoT devices with limited power budgets and high cycle requirements

Memory IC Procurement Notes

Verify the specific suffix codes against official Everspin documentation to ensure correct voltage, temperature, and packaging specifications. Confirm RoHS compliance status through current manufacturer declarations. Check for any recent product change notices that may affect pinout or electrical parameters before finalizing procurement orders.

Memory IC Selection Notes

Select this component when non-volatility and high endurance are critical compared to flash memory alternatives. Ensure the system design accommodates the 1.65 V to 2 V supply requirement. Verify that the 24-BGA footprint matches the PCB layout constraints and that the Quad SPI protocol is supported by the host controller.

Memory IC Part Context

This part belongs to the EMxxLX family of high-density STT-MRAM devices from Everspin Technologies. The series is designed for industrial and automotive environments, offering superior durability over traditional EEPROM and Flash technologies. The EM004LXQ variant specifically targets applications requiring moderate density with high-speed serial access capabilities.

Memory IC Replacement Considerations

Consult Everspin official substitution guides for compatible parts within the EMxxLX family. Verify pin compatibility and electrical parameter alignment before replacing existing inventory.