型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SN5474DMQB / TI,CDIP14,06+,全新原裝進(jìn)口 訂購(gòu) PDF文檔

SN54-74LS669 / On Semiconductor,Datasheet,07+,SYNCHRONOUS 4-BIT UP 訂購(gòu) PDF文檔

SN54-74LS02 / On Semiconductor,Datasheet,07+,QUAD 2-INPUT NOR GAT 訂購(gòu) PDF文檔

SN54-74LS10 / On Semiconductor,Datasheet,06/07+,Triple 3-Input NAND 訂購(gòu) PDF文檔

SN54-74LS155 / On Semiconductor,Datasheet,06/07+,DUAL 1-OF-4 DECODER/ 訂購(gòu) PDF文檔

SN54-74LS160A / On Semiconductor,Datasheet,06/07+,BCD DECADE S/ 訂購(gòu) PDF文檔

SN54-74LS168 / On Semiconductor,Datasheet,06/07+,BCD DECADE/MODULO 16 訂購(gòu) PDF文檔

SN54-74LS290 / On Semiconductor,Datasheet,07+,DECADE .. 4-BIT 訂購(gòu) PDF文檔

SN54-74LS30 / On Semiconductor,Datasheet,06/07+,8-INPUT NAND GATE 訂購(gòu) PDF文檔

SN54-74LS390 / On Semiconductor,Datasheet,06/07+,DUAL DECADE 訂購(gòu) PDF文檔