型号 / 厂家，封装，批号，备注，订购

CD74AC240SM / Harris Semiconductor,Datasheet,07+,Inverting-Function B 订购 PDF文档

CD74AC251EX / Harris Semiconductor,Datasheet,07+,8-Line Digital Multi 订购 PDF文档

CD74AC253EX / Harris Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

CD74AC253F / Harris Semiconductor,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

CD74AC257EX / Harris Semiconductor,Datasheet,07+,2-Line Digital Multi 订购 PDF文档

CD74AC280EX / Harris Semiconductor,Datasheet,07+,9-Bit Parity Generat 订购 PDF文档

CD74AC283EX / Harris Semiconductor,Datasheet,07+,4-Bit Parallel Full 订购 PDF文档

CD74AC299 / Texas Instruments,Datasheet,07+,8-INPUT UNIVERSAL SH 订购 PDF文档

CD74AC299EX / Harris Semiconductor,Datasheet,07+,8-Bit Shift Register 订购 PDF文档

CD74AC241SM / Harris Semiconductor,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档