●General Description

BR24Lxxx-W series is a serial EEPROM of I2C BUS interface method

●Features

Completely conforming to the world standard I2C

BUS.

All controls available by 2 ports of serial clock

(SCL) and serial data (SDA)

Other devices than EEPROM can be connected to

the same port, saving microcontroller port

1.8V to 5.5V *1 single power source action most

suitable for battery use

Page write mode useful for initial value write at

factory shipment

Highly reliable connection by Au pad and Au wire

Auto erase and auto end function at data write

Low current consumption

At write operation (5V) : 1.2mA (Typ.) *2

At read operation (5V) : 0.2mA (Typ.)

At standby operation (5V) : 0.1μA (Typ.)

Write mistake prevention function

Write (write protect) function added

Write mistake prevention function at low voltage

Data rewrite up to 1,000,000 times

Data kept for 40 years

Noise filter built in SCL / SDA terminal

Shipment data all address FFh

*1 BR24L02-W, BR24L16-W, BR24L32-W : 1.7V to 5.5V

*2 BR24L32-W, BR24L64-W : 1.5mA