型號(hào) / 廠(chǎng)家，封裝，批號(hào)，備注，訂購(gòu)

54LS154DMQB / National Semiconductor,Datasheet,07+,Decoder/Demultiplexe 訂購(gòu) PDF文檔

54LS155LM / NSC,原廠(chǎng)原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS155LMQB / National Semiconductor,Datasheet,07+,Dual 2-Line to 4-Lin 訂購(gòu) PDF文檔

54LS244LMQB / National Semiconductor,Datasheet,07+,Octal TRI-STATEE Buf 訂購(gòu) PDF文檔

54LS245LMQB / National Semiconductor,Datasheet,07+,TRI-STATE Octal Bus 訂購(gòu) PDF文檔

54LS247DM / Various,Datasheet,07+,7-Segment Display Dr 訂購(gòu) PDF文檔

54LS247FM / Various,Datasheet,07+,7-Segment Display Dr 訂購(gòu) PDF文檔

54LS247FMQB / National Semiconductor,Datasheet,07+,BCD TO 7-SEGMENT DEC 訂購(gòu) PDF文檔

54LS248DMQB / Various,Datasheet,07+,7-Segment Display Dr 訂購(gòu) PDF文檔

54LS248FM / Various,Datasheet,07+,7-Segment Display Dr 訂購(gòu) PDF文檔