型号 / 厂家，封装，批号，备注，订购

74HC/HCT242 / Philips Semiconductors,Datasheet,07+,Quad bus transceiver 订购 PDF文档

74HC/HCT243 / Philips Semiconductors,Datasheet,07+,Quad bus transceiver 订购 PDF文档

74HC/HCT244 / Philips Semiconductors,Datasheet,07+,Octal buffer/line dr 订购 PDF文档

74HC/HCT251 / Philips Semiconductors,Datasheet,07+,8-input multiplexer 订购 PDF文档

74HC/HCT257 / Philips Semiconductors,Datasheet,07+,Quad 2-input multipl 订购 PDF文档

74HC/HCT258 / Philips Semiconductors,Datasheet,07+,Quad 2-input multipl 订购 PDF文档

74HC/HCT27 / Philips Semiconductors,Datasheet,07+,Triple 3-Input NOR G 订购 PDF文档

74HC/HCT273 / Philips Semiconductors,Datasheet,07+,Octal D-type flip-fl 订购 PDF文档

74HC/HCT30 / Philips Semiconductors,Datasheet,07+,8-input NAND gate 订购 PDF文档

74HC/HCT356 / Philips Semiconductors,Datasheet,07+,8-input multiplexer/ 订购 PDF文档