型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

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

54LS249DM / Various,Datasheet,07+,7-Segment Display Dr 訂購(gòu) PDF文檔

54LS249FM / Various,Datasheet,07+,7-Segment Display Dr 訂購(gòu) PDF文檔

54LS249FMQB / National Semiconductor,Datasheet,07+,7-Segment Display Dr 訂購(gòu) PDF文檔