http://nwcom.info/Manuale/Radio-ELECTRONIC/Programmer/TSOP56/QFN64/GP-QFN20-0.5-B-3.jpg
http://nwcom.info/Manuale/Radio-ELECTRONIC/Programmer/TSOP56/QFN64/GP-QFN64-0.5-B-3.jpg
http://nwcom.info/Manuale/Radio-ELECTRONIC/Programmer/TSOP56/QFN64/GP-QFP144-0.5-3.jpg