EM004LXOBB320ES2R

Memory IC Overview

The EM004LXOBB320ES2R is a magnetoresistive random access memory (MRAM) integrated circuit manufactured by Everspin Technologies. It features a 4 Mbit storage capacity organized as 512 K x 8 bits. The device utilizes an Octal SPI interface and operates at frequencies up to 200 MHz. It is housed in a 24-ball BGA package. The component supports a supply voltage range of 1.65 V to 2 V and functions within a temperature range of -40°C to +105°C.

Memory IC Feature Summary

• Spin-transfer torque magnetic memory technology providing non-volatile data retention without power.
• Octal SPI interface enabling high-speed serial communication with multiple data lines.
• Unlimited write endurance characteristics inherent to the MRAM architecture.

Memory IC Applications

• Industrial control systems requiring persistent configuration storage
• Automotive electronics needing reliable data logging under extreme temperatures
• IoT devices utilizing low-power non-volatile memory for firmware updates

Memory IC Procurement Notes

Verify the specific suffix ES2R against official Everspin documentation to confirm package type, temperature grade, and tape-and-reel specifications. Ensure compatibility with system voltage rails and interface timing requirements before integration. Cross-reference the manufacturer part number directly with authorized distributors to avoid counterfeit components.

Memory IC Selection Notes

Select this component when high-speed serial access and unlimited endurance are required over traditional flash memory. The 4 Mbit density suits applications needing moderate storage with fast write cycles. Consider the 24-BGA footprint and thermal management capabilities for the operating environment. Validate that the 1.65V to 2V supply range aligns with the target system's power design.

Memory IC Part Context

This part belongs to the EMxxLX series of Octal SPI MRAM devices from Everspin Technologies. These devices are designed for high-performance applications demanding rapid write speeds and high reliability. The series typically offers various densities and package options to fit diverse embedded memory needs.

Memory IC Replacement Considerations

Consult official Everspin substitution guides for verified alternatives. Generic MRAM replacements may differ in interface speed or voltage tolerance. Verify pinout compatibility and electrical parameters before swapping.