型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54AC253PMQB / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 訂購(gòu) PDF文檔

54AC257 / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購(gòu) PDF文檔

54AC257DCQR / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購(gòu) PDF文檔

54AC257DM / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54AC257DMQB(SMD) / National Semiconductor,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54AC257FMQB / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54AC257LCQR / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購(gòu) PDF文檔

54AC257LMQB(SMD) / National Semiconductor,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54AC257PCQR / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購(gòu) PDF文檔

54ACT257E-QMLV(SMD) / National Semiconductor,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔