BR25A256-3M

Datasheet Serial EEPROM Series Automotive EEPROM 105℃ Operation SPI BUS EEPROM BR25A256-3M General Description BR25A256-3M is a 256Kbit serial EEPROM of SPI BUS interface. Features  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 Operation Most Suitable for Battery Use  Up to 64Byte in Page Write Mode.  For SPI bus interface (CPOL, CPHA) = (0, 0), (1, 1)  Self-timed Programming Cycle  Low Current Consumption  At Write Action (5V) : 0.7mA (Typ)  At Read Action (5V) : 2.4mA (Typ)  At Standby Action (5V) : 0.1µA (Typ)  Address Auto Increment Function at Read Action  Prevention of Write Mistake  Write Prohibition at Power On  Write Prohibition by Command Code (WRDI)  Write Prohibition by WPB Pin  Write Prohibition Block Setting by Status Registers (BP1, BP0)  Prevention of Write Mistake at Low V...