MEM8129SI-20 Datasheet and MEM8129SI-20 manual

Manufacturer : Mosaic Semiconductor 

Packing : DIP 

Pins : 32 

Temperature : Min -40 °C | Max 85 °C

Size : 770 KB

Application : "128K x 8-bit EEPROM, 200ns" 

MEM8129SI-20 PDF Download