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