MR25H40, MR20H40 Datasheet - Everspin

MR25H40, MR20H40, 4Mb SPI Interface MRAM

MR20H40 / MR25H40 MR20H40 - 50MHz/20ns tSCK (Industrial Temp Range) 4Mb SPI Interface MRAM MR25H40 - 40MHz/25ns tSCK (Industrial, Extended and AEC-Q1

Features

* No write delays
* Unlimited write endurance
* Data retention greater than 20 years
* Automatic data protection on power loss
* Fast, simple SPI interface, up to 50 MHz clock rate with MR20H40.
* 3.0 to 3.6 Volt power supply range
* Low

Applications

* that must store and retrieve data and programs quickly using a small number of I/O pins.
They have serial EEPROM and serial Flash compatible read/write timing with no write delays and unlimited read/write endurance.
Unlike other serial memories, with the MR2xH40 family both reads and writes can occu

MR20H40-Everspin.pdf