型号 / 厂家，封装，批号，备注，订购

SN74LS221-D / On Semiconductor,Datasheet,07+,Dual Monostable Mult 订购 PDF文档

SN74LS221MEL / On Semiconductor,Datasheet,07+,Dual Monostable Mult 订购 PDF文档

SN74LS200AJ / Texas Instruments,Datasheet,06/07+,General-Purpose Stat 订购 PDF文档

SN74LS202J / Texas Instruments,Datasheet,06/07+,General-Purpose Stat 订购 PDF文档

SN74LS207J / Texas Instruments,Datasheet,07+,General-Purpose Stat 订购 PDF文档

SN74LS208N / Texas Instruments,Datasheet,06/07+,General-Purpose Stat 订购 PDF文档

SN74LS214N / Texas Instruments,Datasheet,06/07+,General-Purpose Stat 订购 PDF文档

SN74LS215J / Texas Instruments,Datasheet,07+,General-Purpose Stat 订购 PDF文档

SN74LS215N / Texas Instruments,Datasheet,06/07+,General-Purpose Stat 订购 PDF文档

SN74LS221DBLE / Texas Instruments,Datasheet,06/07+,Dual Monostable Mult 订购 PDF文档