BU9832GUL-W

Datasheet Serial EEPROM Standard EEPROM WLCSP EEPROM BU9832GUL-W (8Kbit) ●General Description BU9832GUL-W is a serial EEPROM of SPI BUS interface method. ●Features „ High speed clock action up to 5MHz (Max.) „ Wait function by HOLD terminal. „ Part or whole of memory arrays settable as read only memory area by program. „ 1.8 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) „ Auto erase and auto end function at data rewrite. „ Low current consumption ¾ At write action (5V) : 1.5mA (Typ.) ¾ At read action (5V) : 1.0mA (Typ.) ¾ At standby action (5V) : 0.1µA (Typ.) „ Address auto increment function at read action „ Write mistake prevention function ¾ Write prohibition at power on. ¾ Write prohibition by command code (WRDI). ¾ Write prohibition by WP pin. ¾ Write prohibition block setting by status registers (...