型號 / 廠家，封裝，批號，備注，訂購

SN54/74LS48 / On Semiconductor,Datasheet,07+,BCD TO 7-SEGMENT DEC 訂購 PDF文檔

SN54/74LS54 / On Semiconductor,Datasheet,06/07+,3-2-2-3-INPUT AND-OR 訂購 PDF文檔

SN54/74LS540 / On Semiconductor,Datasheet,06/07+,OCTAL BUFFER/LINE DR 訂購 PDF文檔

SN54/74LS541 / On Semiconductor,Datasheet,06/07+,OCTAL BUFFER/LINE DR 訂購 PDF文檔

SN54/74LS569A / On Semiconductor,Datasheet,06/07+,FOUR-BIT UP/DOWN COU 訂購 PDF文檔

SN54/74LS623 / On Semiconductor,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 訂購 PDF文檔

SN54/74LS640 / On Semiconductor,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 訂購 PDF文檔

SN54/74LS642 / On Semiconductor,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 訂購 PDF文檔

SN54/74LS645 / On Semiconductor,Datasheet,06/07+,OCTAL BUS TRANSCEIVE 訂購 PDF文檔

SN54/74LS670 / On Semiconductor,Datasheet,06/07+,4 x 4 REGISTER FILE 訂購 PDF文檔