型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

SP74HC251 / Semi Processes,Datasheet,06/07+,(SP74HCxxx) 4/8-Inpu 訂購(gòu) PDF文檔

SP74HC251J / Semi Processes Inc,Datasheet,07+,8-Line Digital Multi 訂購(gòu) PDF文檔

SP74HC253 / Semi Processes,Datasheet,07+,(SP74HCxxx) 4/8-Inpu 訂購(gòu) PDF文檔

SP74HC253J / Semi Processes Inc,Datasheet,07+,4-Line Digital Multi 訂購(gòu) PDF文檔

SP74HC273J / Semi Processes Inc,Datasheet,07+,Octal D-Type Flip-Fl 訂購(gòu) PDF文檔

SP74HC27J / Semi Processes Inc,Datasheet,06/07+,3-Input NOR-Function 訂購(gòu) PDF文檔

SP74HC280J / Semi Processes Inc,Datasheet,07+,9-Bit Parity Generat 訂購(gòu) PDF文檔

SP74HC298 / Semi Processes Inc,Datasheet,07+,54/74 Series Adders 訂購(gòu) PDF文檔

SP74HC30J / Semi Processes Inc,Datasheet,07+,8-Input NAND-Functio 訂購(gòu) PDF文檔

SP74HC374 / Semi Processes,Datasheet,07+,(SP74HCxxx) Flip Flo 訂購(gòu) PDF文檔