型號 / 廠家，封裝，批號，備注，訂購

MM54HC191J / National Semiconductor,Datasheet,06/07+,MM54HC190/MM74HC190 訂購 PDF文檔

MM54HC194E / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 訂購 PDF文檔

MM54HC194J / National Semiconductor,Datasheet,07+,4-Bit Bidirectional 訂購 PDF文檔

MM54HC194W / National Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購 PDF文檔

MM54HC195 / National Semiconductor,Datasheet,06/07+,4-Bit Parallel Shift 訂購 PDF文檔

MM54HC20 / National Semiconductor,Datasheet,07+, 訂購 PDF文檔

MM54HC20E / National Semiconductor,Datasheet,06/07+,4-Input NAND-Functio 訂購 PDF文檔

MM54HC20W / National Semiconductor,Datasheet,06/07+,4-Input NAND-Functio 訂購 PDF文檔

MM54HC221AE / National Semiconductor,Datasheet,06/07+,Dual Monostable Mult 訂購 PDF文檔

MM54HC221AW / National Semiconductor,Datasheet,07+,Dual Monostable Mult 訂購 PDF文檔