Adaption circuit board for SSOP28 & TSSOP28 with 0.65 mm pitch. Epoxy fibre-glass FR4 1.50 mm. Double-sided 35 µm Cu. Plated through holes (PTH). Surface chem. Ni/Au. Solder stop mask. Hole spacing 2.54 mm. Two experimenting areas with 3 x 6 square pads 2