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Datasheet
Serial EEPROM Series Industrial EEPROM 125℃ Operation SPI BUS EEPROM
BR25H640F-2LB
General Description
This is the product guarantees long time support in Industrial market.
BR25H640F-2LB is a serial EEPROM of SPI BUS interface method.
Features
Long Time Support a Product for Industrial
Applications. High speed clock action up to 10MHz (Max.) Wait function by HOLDB terminal. Part or whole of memory arrays settable as read only
memory area by program. 2.5V to 5.5V single power source action most
suitable for battery use. Page write mode useful for initial value write at
factory shipment. For SPI bus interface (CPOL, CPHA)=(0, 0), (1, 1) Self-timed programming cycle. Low Supply Current
At write operation (5V): 1.1mA (Typ.)
At read operation (5V) : 1.0mA (Typ.) At standby operation (5V): 0.1μA (Typ.) Address auto increment function at read operation Prevention of write mistake
Write prohibition at power on.
Write prohibition by command code.