Serial EEPROM Series Automotive EEPROM
Datasheet
Serial EEPROM Series Automotive EEPROM
125°C Operation SPI BUS EEPROM
BR25H256-2AC
General Description BR25H...
Description
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...
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