This part is a kind of semiconductor called OS-5060A.

Function of this product has Analog Oscilloscope Operation Manual.

Manufacturers : EZ Digital

Image and pinout :

Some of the text within the PDF file :

Oscilloscope Analog Oscilloscope Operation Manual Oscilloscope Analog Oscilloscope Operation Manual Safety Summary Safety Precautions Please take a moment to review these safety precautions. They are provided for your protection and to prevent damage to the oscilloscope. This safety information applies to all operator and service personnel. Caution and warning statements. CAUTION : Is used to indicate correct operating or maintenance procedures in order to prevent damage to or destruction of the equipment or other property. Calls attention to a potential danger that requires correct procedures or practices in order to prevent personal injury. WARNING : Symbols Caution(refer to accompanying docum [ ... ]

OS-5060A PDF Datasheet Download