BR25H040-2C
BR25H040-2C is Serial EEPROM Series Automotive EEPROM manufactured by ROHM.
Serial EEPROM Series Automotive EEPROM 125℃ Operation SPI BUS EEPROM
- General Description BR25H040-2C is a serial EEPROM of SPI BUS interface method.
- Features
- High speed clock action up to 10MHz (Max.)
- Wait function by HOLDB terminal.
- Part or whole of memory arrays settable as read only memory area by program.
- 2.5V 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)
- Self-timed programming cycle.
- Low Supply Current
At write operation (5V)
: 1.0m A (Typ.)
At read operation (5V)
: 1.0m A (Typ.)
At standby operation (5V) : 0.1μA (Typ.)
- Address auto increment function at read operation
- Prevention of write mistake
Write prohibition at power on.
Write prohibition by mand code (WRDI).
Write prohibition by WPB pin.
Write prohibition block setting by status registers
(BP1,...
