PA530-52 PLCC Programming Adapter for 87C530 in 87C52 Footprint
Adapter Part Number: PA530-52
Adapter Description: PLCC Programming adapter for 87C530 in 87C52 footprint. Auto-eject PLCC socket
Top Side; Pins: 52 Pitch: 0.050"
Bottom Side; Pins: 40 Pitch: 0.100"
PDF Datasheet: pa530-52.pdf