This is a Double-Side PCB Circuit Board, Each PCB board has 8 pins, It is compatible with 4 pins 6 pins and 8 pins chips. The side for pin pitch size 1.27mm, It can be used for most of the SO, SOP, SOIC to 2.54mm DIP. B side for pin pitch size 0.65mm, It can be used for most of the SSOP, TSSOP, MSOP to 2.54mm DIP.
