This range of socket cards from Atmel allows you to connect a range of different pin type and size devices to the ATK600 Starter Kit. . •PDIP8/14/20/28/40 720-0143. •QFN32 769-1653. •QFN44 769-1669. •QFN48 769-1650. •QFN64 769-1656. •QFP32 0.8 mm pitch 72