8582
I2C 256x8 EEPROM.
Address is 1010xxx where x can be specified by the A0-2 inputs.

    +----------+
 A0 |1  +--+  8| VCC
 A1 |2        7| GND
 A2 |3  8582  6| SCL
GND |4        5| SDA
    +----------+

[This information is part of the GIICM]

Some of these devices also require a RC-circuit connected to
Pin 7 to operate.
The data-sheet recommends a resistor of 56K to Vcc and a capacitor
of 2n2 to Vss

Lothar Merl <merl@lion.de>