UDK2559LBTR,IC DRIVER QUAD PROTECTED 16SOIC
UDK2559LBTR-T,IC DRIVER QUAD PROTECTED 16SOIC
UDM45,
U-DMSB2.5,电线鉴定
UDN2559B,IC DRIVER QUAD PROTECTED 16DIP
UDN2559BT,IC DRIVER QUAD PROTECTED 16DIP
UDN2559B-T,IC DRIVER QUAD PROTECTED 16DIP
UDN2559EB,IC DRIVER QUAD PROTECTED 28PLCC