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SN74LS145147148151163N芯片
全新原装 SN74LS162DR 74LS162 逻辑芯片ic 贴片SOP16
SN74LS1451471481芯片
SN74LS145直插芯片DIP-16
贴片三态输出八路总线SOP-16
贴片直插SN74LS165DR2 SN74LS162ANG SN74LS164MEL 4
SN74LS47/48/51/73/74/75/85/86/90/112/153/160/161/162/163DR
