型号 / 厂家，封装，批号，备注，订购

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

74HC-HCT21 / Philips Semiconductors,Datasheet,07+,Dual 4-input AND gat 订购 PDF文档

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

74HC-HCT240 / Philips Semiconductors,Datasheet,07+,Octal buffer-line dr 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-HCT280 / Philips Semiconductors,Datasheet,07+,9-bit odd-even parit 订购 PDF文档

74HC-HCT299 / Philips Semiconductors,Datasheet,07+,8-bit universal shif 订购 PDF文档

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