Everspin大容量存储器MR25H40CDF 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