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QFP IC Sockets - Yamaichi | Mouser
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Clearance Schmartboard|ez .5mm Pitch, 48 Pin QFP & QFN Adapter BOARD ONLY, NO HEADERS (204-0014-01c) - Schmartboard, Inc.
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Amazon.com: QFN44 MLF44 programming Socket Double PCB STM IC Test Socket Pitch 0.4mm Chip Size 6x6 mm Flash Adapter clamshell for programming test with Odd pad matrix QFN IC DIY : Industrial