Probing Adapters: QFP w/ZIF Sockets; Top Package Code: QFE144SB; Bottom Package Code: QFE144SB; Top Pitch (mm): 0.65; Bottom Pitch (mm): 0.65; Top Pin Count: 144; Bottom Pin Count: 144; Top Interface: Clam-Shell ZIF; Bottom Interface: Leadless Foot; Header Spacing (mm): 2.54; IC Package Lead Tip to Tip (mm): 31.9 x 31.9; Compatible Part 1: SF-QFE144SB-L-01; Part Description: QFP Probing Adaptor;