型号 / 厂家，封装，批号，备注，订购

M54HC193M1R / ST Microelectronics,Datasheet,07+,SYNCHRONOUS UP/DOWN 订购 PDF文档

M54HC194 / ST Microelectronics,Datasheet,07+,4 BIT PIPO SHIFT REG 订购 PDF文档

M54HC20D / ST Microelectronics,Datasheet,06/07+,RAD-HARD DUAL 4-INPU 订购 PDF文档

M54HC20F1R / ST Microelectronics,Datasheet,06/07+,DUAL 4-INPUT NAND GA 订购 PDF文档

M54HC21 / ST Microelectronics,Datasheet,06/07+,RAD-HARD DUAL 4-INPU 订购 PDF文档

M54HC21F1 / Various,Datasheet,07+,4-Input AND-Function 订购 PDF文档

M54HC21F1R / ST Microelectronics,Datasheet,07+,DUAL 4-INPUT AND GAT 订购 PDF文档

M54HC21K / ST Microelectronics,Datasheet,07+,RAD-HARD DUAL 4-INPU 订购 PDF文档

M54HC221 / ST Microelectronics,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档

M54HC221AM1R / ST Microelectronics,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档