BR25H256-2AC
BR25H256-2AC is Serial EEPROM Series Automotive EEPROM manufactured by ROHM.
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) : 1.0m A (Typ)
Read Operation (5V) : 1.2m A (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...
