型号 / 厂家，封装，批号，备注，订购

54H74J/C / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54H76FM / Various,Datasheet,07+,Dual J-K Flip-Flop 订购 PDF文档

54H78 / Fairchild Semiconductor,Datasheet,07+,Full Line Condensed 订购 PDF文档

54H78DM / Various,Datasheet,07+,Dual J-K Flip-Flop 订购 PDF文档

54F574/BSA(SMD) / Philips Semiconductors,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

54F574L1M / Various,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

54F579PMX / National Semiconductor,Datasheet,07+,8-bit bidirectional 订购 PDF文档

54F579SM / National Semiconductor,Datasheet,07+,8-Bit Binary Up-Down 订购 PDF文档

54F579SMX / National Semiconductor,Datasheet,07+,8-bit bidirectional 订购 PDF文档

54F582DM / Various,Datasheet,07+,4-Bit Arithmetic Log 订购 PDF文档