NM27C128Q90 Datasheet and NM27C128Q90 manual

Manufacturer : Fairchild 

Packing : Cerdip 

Pins : 28 

Temperature : Min 0 °C | Max 0 °C

Size : 123 KB

Application : "131,072-Bit (16K x 8) High Performance CMOS EPROM" 

NM27C128Q90 PDF Download