MR20H40 - Everspin

MR20H40 4Mb SPI Interface MRAM

MR2xH40 is a family of 4,194,304-bit magnetoresistive random access memory (MRAM) devices organized as 524,288 words of 8 bits. They are the ideal memory solution for 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 .

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-current sleep mode
•  Industrial (-40 to 85°C), Extended (-40 to 105°C), and AEC-Q100 Grade 1 (-40 to 125°C) temperature range options.
•  Available in 8-pin DFN or 8-pin DFN Small Flag, RoHS-compliant packages.
•  Direct replacement for serial EEPROM, Flash, and FeRAM
•  MSL Level 3 8-DFN 8-DFN Small Flag RoHS DESCRIPTION MR2xH40 is a family of 4,194.