型號 / 廠家，封裝，批號，備注，訂購

MM54HCT574N / National Semiconductor,Datasheet,07+,TRI-STATE Octal D-Ty 訂購 PDF文檔

MM54HCT574WM / National Semiconductor,Datasheet,06/07+,TRI-STATE Octal D-Ty 訂購 PDF文檔

MM54HCT590J / National Semiconductor,Datasheet,06/07+,8-Bit Binary Up Coun 訂購 PDF文檔

MM54HCT640 / National Semiconductor,Datasheet,07+, 訂購 PDF文檔

MM54HCT688 / National Semiconductor,Datasheet,07+,8-Bit Magnitude Comp 訂購 PDF文檔

MM54HCT688J/883(SMD) / National Semiconductor,Datasheet,06/07+,8-Bit Identity Compa 訂購 PDF文檔

MM54HCT74 / National Semiconductor,Datasheet,06/07+,Dual D Flip-Flop wit 訂購 PDF文檔

MM54HCT76 / National Semiconductor,Datasheet,07+,Dual J-K Flip-Flops 訂購 PDF文檔

MM54HCU04 / National Semiconductor,Datasheet,07+,Hex Inverter 訂購 PDF文檔

MM5504D / National Semiconductor,Datasheet,07+,Single SPST Nrm-Opn 訂購 PDF文檔