Part Number: PA20-08-2-2808-3
Description:
For programming Atmel 17C65, 17C128, 17C256. 300 mil span DIP plug.
Price: ￥13,900
PDF Datasheet: 20so8-2.pdf

Top Side; Pins: 20 Pitch: 0.050"
Bottom Side; Pins: 20 Pitch: 0.100"