型號 / 廠家，封裝，批號，備注，訂購

SP74HC240J / Semi Processes Inc,Datasheet,06/07+,Inverting-Function B 訂購 PDF文檔

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

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

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

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

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

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

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

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

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