BR25G1M-3

Datasheet Serial EEPROM Series Standard EEPROM SPI BUS EEPROM BR25G1M-3 General Description BR25G1M-3 is a 1Mbit 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 „ 1.8V to 5.5V Single Power Source Operation Most Suitable for Battery Use. „ Up to 256 Bytes in Page Write Mode. „ For SPI Bus Interface (CPOL, CPHA) = (0, 0), (1, 1) „ Self-timed Programming Cycle „ Low Current Consumption ¾ At Write Action (5V) : 0.7mA (Typ) ¾ At Read Action (5V) : 2.4mA (Typ) ¾ At Standby Action (5V) : 0.1µA (Typ) „ Address Auto Increment Function at Read Action „ Prevention of Write Mistake ¾ Write Prohibition at Power On ¾ Write Prohibition by Command Code (WRDI) ¾ Write Prohibition by WPB Pin ¾ Write Prohibition Block Setting by Status Registers (BP1, BP0) ¾ Prevention of Write Mistake at Low Voltage „ More ...