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原装全新 SN74LS48DR SN74LS48D 贴片SOP-16
SN74LS00/01/02/04/06/07/08/10/14/32/47/48D/DR 逻辑IC 贴片SOP
SN74LS14D威健芯城原装IC支持X光检测拍前询价优48H闪电发货
MC74LS03D威健芯城原装IC支持X光检测拍前询价优48H闪电发货
