QFN48 Burn in Socket QFN48 MLF48 IC Test Socket Pitch 0.5mm OPEN TOP Chip Size 7*7 Flash Adapter Programming Socket ltc2203cuk pbf ic ацп 16 битный 25msps 48 qfn ltc2203cuk 2203 ltc2203 ltc2203c ltc2203cu 2203c