型号 / 厂家，封装，批号，备注，订购

HCF4516BC1 / ST Microelectronics,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

HCF4517BC1 / ST Microelectronics,Datasheet,06/07+,DUAL 64-STAGE STATIC 订购 PDF文档

HCF4517BM1 / ST Microelectronics,Datasheet,07+,DUAL 64-STAGE STATIC 订购 PDF文档

HCF4520[SCL4520BE] / ,,,原装现货 订购 PDF文档

HCF4520BT / ,,08/09+,全新原装深圳库存 订购 PDF文档

HCF4520M013 / ,,,原装现货 订购 PDF文档

HCF4518BC1 / ST Microelectronics,Datasheet,07+,DUAL UP-S 订购 PDF文档

HCF4519 / ST Microelectronics,Datasheet,07+,4 - BIT AND/OR SELEC 订购 PDF文档

HCF4519B / ST Microelectronics,Datasheet,07+,4 - BIT AND-OR SELEC 订购 PDF文档

HCF4519BEY / ST Microelectronics,Datasheet,07+,4 - BIT AND/OR SELEC 订购 PDF文档