UMC2NT1, UMC3NT1, UMC5NT1 Preferred Devices Dual .
UMC33167 - STEP-UP/DOWN/INVERTING SWITCHING REGULATORS
UMC3 - Dual Common Base-Collector Bias Resistor Transistors
UMC3N - Dual Digital Transistors
UMC3NT1G - Dual Common Base-Collector Bias Resistor Transistors
NSVUMC3NT1G - Dual Common Base-Collector Bias Resistor Transistors
UMC3N - Power management
RUMC3AB1ED - universal plug-in relay
CHUMC3PT - Dual Digital Silicon Transistor