SN74LVTH543DGVRG4 SN74LVTH543NSRG4 SN74LVTH646DBRG4 SN74LVTH646DGVRG4 SN74LVTH646DWG4 SN74LVTH646DWRG4 SN74LVTH646NSRG4 SN74LVTH646PWG4 SN74LVTH652DGVRG4 SN74LVTH652DWRG4 SN74LVTH652NSRG4 SN74S240DWG4 SN74S244DWG4 SN75452BDRG4 SN75453BDRG4 SN75477DG4 74LVC126APW/DG,118 74LVCH322244AEC/G: 74LVCH322244AEC/G, 74LVCH322244AEC/G;