型号 / 厂家，封装，批号，备注，订购

74FR1074PCQR / National Semiconductor,Datasheet,07+,Dual D-Type Flip-Flo 订购 PDF文档

74FR1074SCQR / National Semiconductor,Datasheet,07+,Dual D-Type Flip-Flo 订购 PDF文档

74FR16245Q / National Semiconductor,Datasheet,07+,16-Bit Transceiver w 订购 PDF文档

74FCT807CTSO8 / IDT - INTE,SMD,2008,绝对原装现货 订购 PDF文档

74FCT821ATPY? / ,,最新批号,原装现货 订购 PDF文档

74FCT821BPC / National Semiconductor,Datasheet,07+,10-Bit D-Type Flip-F 订购 PDF文档

74FR16245QCQR / National Semiconductor,Datasheet,07+,16-bit transceiver w 订购 PDF文档

74FR16540QCQR / National Semiconductor,Datasheet,07+,Single-Ended Driver- 订购 PDF文档

74FR2240 / Fairchild Semiconductor,Datasheet,07+,Octal Buffer-Line Dr 订购 PDF文档

74FR2240PCX / National Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档