型号 / 厂家，封装，批号，备注，订购

M54HC266C1R / ST Microelectronics,Datasheet,07+,HC266 QUAD EXCLUSIVE 订购 PDF文档

M54HC266F1 / Various,Datasheet,07+,2-Input Exclusive-NO 订购 PDF文档

M54HC266F1R / ST Microelectronics,Datasheet,07+,HC266 QUAD EXCLUSIVE 订购 PDF文档

M54HC273 / ST Microelectronics,Datasheet,07+,RAD-HARD OCTAL D TYP 订购 PDF文档

M54HC253F1R / ST Microelectronics,Datasheet,07+,HC253 DUAL 4 CHANNEL 订购 PDF文档

M54HC253K / ST Microelectronics,Datasheet,06/07+,RAD-HARD DUAL 4 CHAN 订购 PDF文档

M54HC253K1 / ST Microelectronics,Datasheet,06/07+,RAD-HARD DUAL 4 CHAN 订购 PDF文档

M54HC253M1R / ST Microelectronics,Datasheet,07+,HC253 DUAL 4 CHANNEL 订购 PDF文档

M54HC257B1R / ST Microelectronics,Datasheet,07+,HC258QUAD 2CHANNEL M 订购 PDF文档

M54HC257C1R / ST Microelectronics,Datasheet,07+,HC258QUAD 2CHANNEL M 订购 PDF文档