The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
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.