- 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
- Union Semiconductor UM4684H
- Union Semiconductor UM3156
- Union Semiconductor UM4717Q
- Union Semiconductor UM3670A
- Union Semiconductor UM3085EESA
- Union Semiconductor UM232EESE
- Union Semiconductor UM3232EESE
- Union Semiconductor UM3232EEUE
- Union Semiconductor UM15428S
- Union Semiconductor UM15433S
- Union Semiconductor UM1560DB-30
- Union Semiconductor UM1560DB-28
- Union Semiconductor UM821RBE
- Union Semiconductor UM809RS
- Union Semiconductor UM3202Q
- Union Semiconductor UM3204H
- Union Semiconductor UM3204Q
- Union Semiconductor UM3204UE
- Union Semiconductor UM3204QT
- Union Semiconductor UM3304QT