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限位开关微动开关微型开关
预置可逆时钟计数器
译码器直拍驱动器SN74LS48N
与非门HD74LS20PSN74LS20N输入
SN74LS20NHD74LS20P芯片逻辑
与非门原装HD74HC20PSN74HC20N
寄存器移位串行SN74LS165N
稳态触发器SN74LS123NHD74LS123P
缓冲器现货HD74LS244PSN74LS244N
计数器现货HD74LS162PSN74LS162N
SN74LS257NHD74LS257P原装进口
HD74HC273PSN74HC273N原装输出
驱动器HD74LS247PSN74LS247N74LS247
冲头材质SKH齐全
SN74LS15NHD74LS15P输入全新
HD74HC4538P原装74HC4538P进口
现货SN74LS54NHD74LS54P逻辑
多谐振荡器现货SN74LS221NHD74LS221P
四路HD74LS32PSN74LS32N逻辑
栅极逆变器HD74LS00PSN74LS00N
正品原装HD74LS04PDIP
栅极逆变器HD74LS04PSN74LS04N
冲头非标订做图纸
集成电路现货原装HD74HC14P
与非门正品原装HD74LS00P
逆变器SN74HC32NHD74HC32P芯片
集成电HD74LS183PSN74LS183N芯片
直拍现货HD74LS183PSN74LS183N
HD74LS221PSN74LS221N原装进口
原装SN74LS37NHD74LS37PHD74LS37
SN74LS08NHD74LS08P逻辑进口
计数器HD74LS90PSN74LS90N芯片
与非门现货HD74LS10PSN74LS10N
触发器HD74LS76APSN74LS76AN原装
集成块算数SN74LS181NHD74LS181P
HD74HC21PSN74HC21N输入全新
可编程数码管串行芯片
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