27C256-90D Datasheet and 27C256-90D manual

Manufacturer : Philips 

Packing : SO 

Pins : 28 

Temperature : Min 0 °C | Max 70 °C

Size : 609 KB

Application : 2-7 V, 256K-bit CMOS EPROM (32Kx8) 

27C256-90D PDF Download