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触发器正品SN74LS174N原装
SN74LS132N原装进口74LS132
可逆时钟计数器SN74LS193N
四路触发器HD74LS175PSN74LS175N
多路复用解码器SN74LS156N
兼容原装SN74LS48NXD74LS48
SN74LS190N74LS190DIP16
SN74LS133N74LS133DIP16
SN74LS145N74LS145DIP16
SN74LS283N74LS283DIP16
四路触发器SN74LS175N芯片
解码器集成电路封装SN74LS247N
原装进口HD74LS112PSN74LS112N芯片
寄存器移位双向SN74LS194N
芯片译码器封装集成电路
多路复用器SN74LS151N逻辑
十进制解码器HD74LS42PSN74LS42N
编码器SN74LS147N优先74LS147
SN74LS153N原装进口74LS153
SN74LS194N原装芯片真正
SN74LS76N74LS76DIP16
SN74LS123N74LS123DIP16
触发器SN74LS279ANSN74LS279N74LS279
解码器SN74LS153N开关信号
SN74LS175N74LS175DIP16
SN74LS147N74LS147DIP16
SN74LS279N74LS279DIP16
SN74LS670N74LS670DIP16
SN74LS629N74LS629DIP16
SN74LS247N74LS247DIP16
SN74LS161AN计数器SN74LS161N清除
解码器驱动器SN74LS194N74LS194
SN74LS253N74LS253DIP16
SN74LS248NHD74LS248P芯片逻辑
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