- Analog Switches / Multiplexers (5)
- Buffer/Driver/Transceiver (2)
- CAN ICs (1)
- DC-DC Converters (4)
- Electrostatic and Surge Protection (TVS/ESD) (1)
- EMI Filters (LC, RC Networks) (1)
- LED Drivers (2)
- Linear Voltage Regulators (LDO) (24)
- Monitors & Reset Circuits (29)
- Power Distribution Switches (1)
- Power Modules (3)
- RS-485/RS-422 ICs (6)
- RS232 ICs (13)
- Translators / Level Shifters (23)
Founded in 2001, Union Semiconductor is a fabless integrated circuit design company, engaged in inventing, designing and marketing high performance linear and mixed-signal integrated circuits (ICs) for use in a variety of electronic equipment. Union Sem