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贴片逻辑IC 74HC4015D SN74HC4015DR SOP16 移位寄存器 进口原装
贴片逻辑IC 74HC4015 74HC4015D SN74HC4015D SOP-16 原装进口
SN75LVDT390D ~ CD74HC4015M ~ BQ51221EVM-520 咨询为准
SN74LS365ADR SN74ALS151D SN74LS109AD CD74HC4015M MAX232DRG4
