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CONNECT:[ UseTime:0.000498s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
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select * from pdf where partno='SN74LS221DRE4' and brandshort='Texas Instruments' limit 1 [ RunTime:0.000627s ]
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select * from pdf where partno='SN74LS221D' and brandshort='Texas Instruments' limit 1 [ RunTime:0.000552s ]
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