UTC > Integrated Circuit > OP Amplifiers No. Name Description Package Spec 1 UTC LM556 High Current Dual Timer (200mA) DIP-14, SOP-14 2 UTC NE555 High Current Single Timer (200mA) DIP-8, SOP-8 *note:0.1A/1.7V means rated output current is 0.1A and dropout voltage is 1.7V typical