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十进制解码器HD74LS42PSN74LS42N
编码器SN74LS147N优先74LS147
施密特四路触发器SN74LS132N
SN74LS153N原装进口74LS153
四路正品原装DM74LS86N
SN74LS121NH74LS121P芯片复合
74LS123P74LS123N74LS124174LS1244
74LS180P74LS175P74LS181N74LS181P
74LS125AFPEL74LS125ARPEL74LS125FPVEL74LS138N
74LS293F74LS292N74LS293N74LS295A
74LS624D74LS623N74LS624N74LS628D
74LS347全新
74LS03N74LS03P74LS04074LS04B
74LS12PC74LS132M74LS132D74LS132N
74LS245D74LS245N74LS245J74LS245P
74LS299J74LS298P74LS299N74LS299P
74LS195N74LS195A74LS195P74LS196N
74LS244J74LS244D74LS244M74LS244N
74LS386N74LS385N74LS386P74LS38DC
74LS00N74LS00M74LS00P74LS01N
74LS158全新
74LS133N74LS132P74LS133P74LS136N
74LS15N74LS16074LS16174LS162
74LS323N74LS30PC74LS323P74LS32DC
74192LS全新
74LS51NS74LS51MX74LS51PC74LS533N
74LS73N74LS73A74LS73P74LS74A
74LS645N74LS643P74LS645P74LS646N
74LS02P74LS02D74LS02M74LS02N
74LS174NA74LS175DC74LS174PC74LS175DR
74LS22174LS21P74LS22D74LS22N
27374LS273FP74LS273DW74LS273PC
74LS242P74LS242N74LS243N74LS243P
74LS27SCX74LS283DC74LS280FP全新
74LS40DC74LS404D74LS40PC74LS423D
74LS592N74LS590N74LS595J74LS595N
LS全新74193
原装SN74LS06N芯片逻辑
SN74LS194N原装芯片真正
分频器二进制计数器SN74LS163N
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