Part Number: PA1051-40Z-20R
Description:
For prototyping Atmel AT89C1051 20 pin DIP with 8051 emulator.
Price: ￥15,500
PDF Datasheet: 10514020.pdf

Top Side; Pins: 40 Pitch: 0.100"
Bottom Side; Pins: 20 Pitch: 0.100"