型号 / 厂家，封装，批号，备注，订购

M74HC20C1R / ST Microelectronics,Datasheet,07+,DUAL 4-INPUT NAND GA 订购 PDF文档

M74HC20DP / Various,Datasheet,06/07+,4-Input NAND-Functio 订购 PDF文档

M74HC20FP / Various,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

M74HC20RM13 / ,,最新批号,现货库存 订购 PDF文档

M74HC20M1 / ST Microelectronics,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档

M74HC21C1 / Various,Datasheet,07+,4-Input AND-Function 订购 PDF文档

M74HC20TTR / ST Microelectronics,Datasheet,07+,DUAL 4-INPUT NAND GA 订购 PDF文档

M74HC21B1N / ST Microelectronics,Datasheet,07+,4-Input AND-Function 订购 PDF文档

M74HC21C1R / ST Microelectronics,Datasheet,06/07+,DUAL 4-INPUT AND GAT 订购 PDF文档

M74HC21F1 / Various,Datasheet,07+,4-Input AND-Function 订购 PDF文档