型号 / 厂家，封装，批号，备注，订购

SN74HC191NSLE / Texas Instruments,Datasheet,06/07+,4-Bit Binary Up-Down 订购 PDF文档

SN74HC192D / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74HC192FH / Texas Instruments,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

SN74HC192FN / Texas Instruments,Datasheet,06/07+,BCD-Output Decade Up 订购 PDF文档

SN74HC20NSLE / Texas Instruments,Datasheet,06/07+,4-Input NAND-Functio 订购 PDF文档

SN74HC21FH / Texas Instruments,Datasheet,07+,4-Input AND-Function 订购 PDF文档

SN74HC193*N / ,,,原装现货 订购 PDF文档

SN74HC193NST-L / ,,最新批号,现货库存 订购 PDF文档

SN74HC194 / ,,,原装现货 订购 PDF文档

SN74HC21M / ,,最新批号,原装现货 订购 PDF文档