SOP packaging is an electronic yuanIn the form of device, one of the surface packaging type packaging，
The more common packaging materials are: ceramics, glass, plastic, metal, etc. At present, plastic packaging is basically used, which is mainly used in various integrated circuits.
SOP device, also known as SOIC (Small Outline Integrated Circuit), is a reduction of DIP.
The center of the lead is 1.27mm, and the material has two types: plastic and ceramics. SOP is also called SOL and DFP.
SOP packaging standards include SOP-8, SOP-16, SOP-20, SOP-28, etc.
The numbers behind SOP indicate the number of pins. The industry often omit P, called SO (Small Out-Line).
