型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

54F257A / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購 PDF文檔

54F257A/B2A / Philips Semiconductors,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54F257ALL / National Semiconductor,Datasheet,07+,Quad 2-Input Multipl 訂購 PDF文檔

54F257ASM / National Semiconductor,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54F257FM / Various,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54F257SDM / Various,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54F258A/B2A / Philips Semiconductors,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54F258A/BFA / Philips Semiconductors,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54F258AFMQB / Various,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54F258DMQR / Various,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔