【Fairchild Semiconductor】DM74LS139SJX,编码器、解码器、复用器和解复用器
【Fairchild Semiconductor】DM74LS14M,变换器 Hex Inverter w/ S/T
【Fairchild Semiconductor】DM74LS14MX,变换器 Hex Inverter w/ S/T
【Fairchild Semiconductor】DM74LS14N,变换器 Hex Inverter w/ S/T
【Fairchild Semiconductor】DM74LS14SJ,变换器 Hex Inverter w/ S/T
【Fairchild Semiconductor】DM74LS14SJX,变换器 Hex Inverter w/ S/T
【Fairchild Semiconductor】DM74LS151M,编码器、解码器、复用器和解复用器 1to8 Line Dt Sel/Mul
【Fairchild Semiconductor】DM74LS151MX,编码器、解码器、复用器和解复用器 1to8 Line Dt Sel/Mul
