IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74F190A / Texas Instruments,Datasheet,07+,SYNCHRONOUS 4-BIT UP 订购 PDF文档
SN74F190AD / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档
SN74F190AN / ,Datasheet,06/07+,Synchronous Decimal 订购 PDF文档
SN74F191A / Texas Instruments,Datasheet,07+,Sychronous 4-Bit Up/ 订购 PDF文档
SN74F192A / Texas Instruments,Datasheet,06/07+,Sychronous 4-Bit Up/ 订购 PDF文档
SN74F193ADR / ,Datasheet,07+,Synchronous Binary 4 订购 PDF文档
SN74F20N3 / Texas Instruments,Datasheet,07+,DUAL 4-INPUT POSITIV 订购 PDF文档
SN74F2245DB / Texas Instruments,Datasheet,06/07+,25-ohm OCTAL BUS TRA 订购 PDF文档