型号 / 厂家，封装，批号，备注，订购

SN54HC20FK / Texas Instruments,Datasheet,06/07+,DUAL 4-INPUT POSITIV 订购 PDF文档

SN54HC20W / Texas Instruments,Datasheet,07+,DUAL 4-INPUT POSITIV 订购 PDF文档

SN54HC251FK / Texas Instruments,Datasheet,06/07+,DATA SELECTORS/MULTI 订购 PDF文档

SN54HC21 / Texas Instruments,Datasheet,06/07+,DUAL 4-INPUT POSITIV 订购 PDF文档

SN54HC253FK / Texas Instruments,Datasheet,06/07+,DUAL 4-LINE TO 1-LIN 订购 PDF文档

SN54HC257FK / Texas Instruments,Datasheet,06/07+,QUAD 2-LINE TO 1-LIN 订购 PDF文档

SN54HC258 / Texas Instruments,Datasheet,06/07+, 订购 PDF文档

SN54HC259FH / Texas Instruments,Datasheet,06/07+,Octal D-Type Address 订购 PDF文档

SN54HC259FK / Texas Instruments,Datasheet,07+,8-BIT ADDRESSABLE LA 订购 PDF文档

SN54HC259W / Texas Instruments,Datasheet,07+,8-BIT ADDRESSABLE LA 订购 PDF文档