General Description
BR34E02-3 is 256×8 bit Electrically Erasable PROM (Based on Serial Presence Detect)

FEATUREs
256×8 bit Architecture Serial EEPROM
Wide Operating Voltage Range: 1.7V to 5.5V
Two-Wire Serial Interface
Self-Timed Erase and Write Cycle
Page Write Function (16byte)
Write Protect Mode
 Settable Reversible Write Protect Function : 00h-7Fh
 Write Protect 1 (Onetime Rom)  : 00h-7Fh
 Write Protect 2 (Hardwire WP PIN)  : 00h-FFh
Low Power consumption
 Write  (at 1.7V)  :  0.4mA (typ)
 Read  (at 1.7V)  :  0.1mA (typ)
 Standby  (at 1.7V)  :  0.1µA (typ)
Prevention of Write Mistake
 Write Protect Feature (WP pin)
 Prevention of Write Mistake at Low Voltage
High Reliability Fine Pattern CMOS Technology
More than 1 million write cycles
More than 40 years data retention
Noise Reduction Filtered Inputs in SCL / SDA
Initial delivery state FFh