IDT7164LS85YB Datasheet and IDT7164LS85YB manual

Manufacturer : IDT 

Packing : SOJ 

Pins : 28 

Temperature : Min -55 °C | Max 125 °C

Size : 114 KB

Application : CMOS static RAM 64K (8K x 8-bit) 

IDT7164LS85YB PDF Download