Part Number: PA-DSO-2806Z-D420-28/2
Description:
28 pin DIP 0.6" board w/ZIF socket and two 28 pin 0.420" plugs.
Price: ￥10,900
PDF Datasheet: dip-so.pdf

Top Side; Pins: 28 Pitch: 0.100"
Bottom Side; Pins: 28 Pitch: 0.050"