MR5A16AUYS45

Memory IC Overview

The MR5A16AUYS45R is a magnetoresistive random access memory (MRAM) device manufactured by Everspin Technologies. It features a storage capacity of 32 Mbit organized as 2 M x 16 with a 16-bit data bus width. The component utilizes a parallel interface and offers an access time of 45 ns. It operates within a supply voltage range of 3 V to 3.6 V, with working power currents specified at 60 mA and 152 mA. The device is housed in a TSOP-II-54 package and supports surface mount installation. It is rated for an extended operating temperature range from -40°C to +125°C.

Memory IC Feature Summary

• Provides non-volatile data retention exceeding 20 years without power.
• Offers unlimited read and write endurance capabilities.
• Delivers SRAM-compatible timing performance.

Memory IC Applications

• Industrial control systems requiring high endurance
• Automotive electronics operating under extreme temperatures
• Data logging applications needing persistent storage

Memory IC Procurement Notes

Verify the specific suffix against official documentation to confirm package type and temperature rating. Ensure compatibility with system voltage levels between 3 V and 3.6 V. Confirm moisture sensitivity level requirements for assembly processes. Check for RoHS compliance status relevant to your region. Validate lead times due to potential manufacturing delays.

Memory IC Selection Notes

Select this component when high endurance and non-volatility are critical. Compare with MR4A16 series for lower capacity options. Consider BGA packages like MR5A16AUMA45 for space-constrained designs. Verify thermal management needs given the 600 mW power dissipation. Ensure interface compatibility with parallel logic controllers.

Memory IC Part Context

This part belongs to the MR5A16A series of parallel I/O MRAM devices. It represents a higher density option compared to the 16 Mbit MR4A16B series. The technology combines the speed of SRAM with the persistence of flash memory. It is designed for automotive and industrial environments demanding reliability.

Memory IC Replacement Considerations

Public confirmed substitute part numbers: MR5A16AUMA45 (different package).

Memory IC FAQ

What is the data retention period for the MR5A16AUYS45R?

The device provides data retention for greater than 20 years at the maximum operating temperature.

Does this MRAM support unlimited write cycles?

Yes, the MR5A16AUYS45R offers unlimited read and write endurance.