型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

MM54HC242J / National Semiconductor,Datasheet,06/07+,Inverting Quad TRI-S 訂購 PDF文檔

MM54HC243E / National Semiconductor,Datasheet,07+,Quad Bus-Line Transc 訂購 PDF文檔

MM54HC243J / National Semiconductor,Datasheet,07+,Quad Bus-Line Transc 訂購 PDF文檔

MM54HC244E / National Semiconductor,Datasheet,06/07+,Non-Inverting-Functi 訂購 PDF文檔

MM54HC245A / National Semiconductor,Datasheet,07+,Octal TRI-STATE Tran 訂購 PDF文檔

MM54HC245AE / National Semiconductor,Datasheet,06/07+,Octal Bus-Line Trans 訂購 PDF文檔

MM54HC251 / National Semiconductor,Datasheet,07+,8-Channel TRI-STATE 訂購 PDF文檔

MM54HC253 / National Semiconductor,Datasheet,07+, 訂購 PDF文檔

MM54HC257E / National Semiconductor,Datasheet,06/07+,2-Line Digital Multi 訂購 PDF文檔

MM54HC258 / National Semiconductor,Datasheet,07+,Quad 2-Channel TRI-S 訂購 PDF文檔