型号 / 厂家，封装，批号，备注，订购

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

M54HC221B1R / ST Microelectronics,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档

M54HC221C1R / ST Microelectronics,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档

M54HC221M1R / ST Microelectronics,Datasheet,06/07+,DUAL MONOSTABLE MULT 订购 PDF文档

M54HC237K1 / ST,,07+,全新原装热卖 订购 PDF文档

M54HC237KSO / ST,,07+,全新原装热卖 订购 PDF文档

M54HC238K / ST Microelectronics,Datasheet,07+,RAD-HARD 3 TO 8 LINE 订购 PDF文档

M54HC240B1R / ST Microelectronics,Datasheet,06/07+,HC240: INVERTED - HC 订购 PDF文档