Datasheet Summary
MR20H40 / MR25H40
MR20H40
- 50MHz/20ns tSCK (Industrial Temp Range) 4Mb SPI Interface MRAM MR25H40
- 40MHz/25ns tSCK (Industrial, Extended and AEC-Q100 Grade 1 Temp Range) 4Mb SPI Interface MRAM
For more information on product options, see “Table 16 - Ordering Part Numbers” on page 25.
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...