The PCB board has two sides. One side for pin pitch size 1.27mm, can used for SO28, SOP28, and SOIC28 to DIP28 2.54mm. The other side for pin pitch size 0.65mm, can be used for MSOP28, SSOP28, and TSSOP28 to DIP28 2.54mm.
This board can be used for most of the SOP/SSOP/TSSOP/SOIC chips (max 28 Pins).