Probing Adapters: QFP w/SMT Lands; Top Package Code: Bottom Package Code: QFE144SD; Top Pitch (mm): 0.5; Bottom Pitch (mm): 0.5; Top Pin Count: 144; Bottom Pin Count: 144; Top Interface: Surface Mount Lands; Bottom Interface: Leadless SMT Foot; Header Spacing (mm): N/A; IC Package Lead Tip to Tip (mm): 34.3 x 34.3; Compatible Part 1: N/A; Part Description: QFP Probing Adaptor;