BR25H256-2AC

Datasheet Serial EEPROM Series Automotive EEPROM 125°C Operation SPI BUS EEPROM BR25H256-2AC General Description BR25H256-2AC is a 256Kbit Serial EEPROM of SPI BUS interface method. Features ■ SPI BUS interface (CPOL, CPHA)=(0,0), (1,1) ■ Voltage Range : 2.5V to 5.5V ■ Operating Range : -40°C to +125°C ■ Clock Frequency : 10MHz(Max) ■ Write Time : 4ms(Max) ■ Page Size : 64bytes ■ Bit Format : 32768 x 8bit ■ 64bytes Write Lockable Identification Page (ID Page) ■ Address Auto Increment Function at Read Operation ■ Auto Erase and Auto End Function at Data Rewrite ■ Write Protect Block Setting by Software Memory Array 1/4, 1/2, Whole ■ HOLD Function by HOLDB Pin ■ Low Supply Current Write Operation (5V) : 1.0mA (Typ) Read Operation (5V) : 1.2mA (Typ) Standby State(5V) : 0.1µA (Typ) ■ Prevention of Write Mistake Write prohibition at Power On Write prohibition by WPB Pin Write prohibition Block Setting Prevention of Write Mistake...