型号 / 厂家，封装，批号，备注，订购

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SN74LS38ML2 / On Semiconductor,Datasheet,07+,Quad 2-Input NAND Bu 订购 PDF文档

SN74LS378FN / Texas Instruments,Datasheet,07+,Hex D-Type Flip-Flop 订购 PDF文档

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SN74LS38MR2 / On Semiconductor,Datasheet,06/07+,Quad 2-Input NAND Bu 订购 PDF文档

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SN74LS38N3 / ,Datasheet,06/07+,Quad 2-Input NAND Po 订购 PDF文档