型号 / 厂家，封装，批号，备注，订购

SL74HC244 / System Logic Semiconductor,Datasheet,06/07+,Octal 3-State Noninv 订购 PDF文档

SL74HC251N / System Logic Semiconductor,Datasheet,07+,8-Input Data ..o 订购 PDF文档

SL74HC257 / System Logic Semiconductor,Datasheet,07+,Quad 2-Input Data Se 订购 PDF文档

SL74HC258D / System Logic Semiconductor,Datasheet,07+,Quad 2-Input Data Se 订购 PDF文档

SL74HC273 / System Logic Semiconductor,Datasheet,06/07+,Octal D Flip-Flop wi 订购 PDF文档

SL74HC299 / System Logic Semiconductor,Datasheet,06/07+,8-Bit Bidirectional 订购 PDF文档

SL74HC299D / System Logic Semiconductor,Datasheet,06/07+,8-Bit Bidirectional 订购 PDF文档

SL74HC299N / System Logic Semiconductor,Datasheet,06/07+,8-Bit Bidirectional 订购 PDF文档

SL74HC323 / System Logic Semiconductor,Datasheet,06/07+,8-Bit Bidirectional 订购 PDF文档

SL74HC323N / System Logic Semiconductor,Datasheet,07+,8-Bit Bidirectional 订购 PDF文档