型号:7417PCQR
厂商:NATIONAL SEMICONDUCTOR
批号:22+
封装:原厂原装
74181N
74181PC
74194
74194N
74194N.
74195N
74199N
741CP
741HC铁帽
741Z604B20
7420PC
74222-15
7425N
7425PC
74279N
7427N
7427PC
742C163223JP
742C163910JP
742R
18818598465