型号 / 厂家，封装，批号，备注，订购

74HC/HCT194 / Philips Semiconductors,Datasheet,07+,4-bit bidirectional 订购 PDF文档

74HC/HCT20 / Philips Semiconductors,Datasheet,07+,Dual 4-input NAND ga 订购 PDF文档

74HC/HCT237 / Philips Semiconductors,Datasheet,07+,3-to-8 line decoder/ 订购 PDF文档

74HC/HCT238 / Philips Semiconductors,Datasheet,07+,3-to-8 line decoder/ 订购 PDF文档

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