Manufacturer catalog
Union Semiconductor
Union Semiconductor is a mid-tier global semiconductor manufacturer focused on designing and producing integrated circuits and discrete semiconductors. Its core product categories include microcontroller units (MCUs), power management ICs, analog ICs, automotive-grade chips, sensors, and RF components, with applications spanning industrial automation, consumer electronics, automotive systems, and IoT devices. It operates two 8-inch wafer fabs in Asia, with annual production capacity exceeding 100,000 wafers; its 2023 revenue grew 7% year-over-year, driven by strong demand for automotive and industrial semiconductors. Major markets include China, Southeast Asia, and Europe, where it serves over 200 original equipment manufacturers and design houses, holding a notable position in the mid-range automotive MCU segment. Union Semiconductor electronic components are available through Voltkit for engineering evaluation and global sourcing. Browse part numbers, product types, packages, stock signals, datasheets and quotation options below.
203products in catalog
Manufacturer
Package
Product Type
Stock
Union Semiconductor Products
50 shown on this page| Image | Part Number | Manufacturer | Description | Pricing (USD) | Stock | Datasheet | RoHS | Product Type | Package / Case | Quote |
|---|---|---|---|---|---|---|---|---|---|---|
 | UM803RS | Union Semiconductor | SOT-23-3 Supervisor and Reset ICs ROHS | $0.0671 @ 30,000+ | 12,904 |  | Supervisor and Reset ICs | SOT-23-3 | Get Instant Quote | |
 | UM823SS | - | No description available. | $0.1771 @ 5,000+ | 6,589 | - | - | SOT-23-5 | Get Instant Quote | |
 | UM3202Q | Union Semiconductor | DFN-8(1.4x1.7) Translators / Level Shifters ROHS | $0.2100 @ 5,000+ | 6,100 | | Translators / Level Shifters | DFN-8(1.4x1.7) | Get Instant Quote | |
 | UM3232EEUE | Union Semiconductor | TSSOP-16 RS232 ICs ROHS | $0.2071 @ 2,000+ | 5,812 | | RS232 ICs | TSSOP-16 | Get Instant Quote | |
 | UM3204Q | Union Semiconductor | QFN-14-EP(3.5x3.5) Translators / Level Shifters ROHS | $0.1829 @ 2,000+ | 4,971 | | Translators / Level Shifters | QFN-14-EP(3.5x3.5) | Get Instant Quote | |
 | UM3085EESA | Union Semiconductor | Transceiver 500Kbps 1/1 SOP-8 RS-485 / RS-422 ICs ROHS | $0.2286 @ 1,000+ | 4,535 | | RS-485 / RS-422 ICs | SOP-8 | Get Instant Quote | |
 | UM805RE | Union Semiconductor | SOT-143-4 Supervisor and Reset ICs ROHS | $0.0841 @ 30,000+ | 4,422 | | Supervisor and Reset ICs | SOT-143-4 | Get Instant Quote | |
| UM3483EESA | Union Semiconductor | SOP-8 RS-485 / RS-422 ICs ROHS | $0.3029 @ 1,000+ | 3,686 | | RS-485 / RS-422 ICs | SOP-8 | Get Instant Quote | |
| UM823RS | - | No description available. | $0.1786 @ 5,000+ | 3,669 | - | - | SOT-23-5 | Get Instant Quote | |
| UM3352EESA | Union Semiconductor | SOP-8 RS-485/RS-422 ICs ROHS | $0.1614 @ 6,000+ | 3,372 | | RS-485/RS-422 ICs | SOP-8 | Get Instant Quote | |
| UM3088EESA | Union Semiconductor | Transceiver SOP-8 RS-485 / RS-422 ICs ROHS | $0.2829 @ 1,000+ | 3,013 | | RS-485 / RS-422 ICs | SOP-8 | Get Instant Quote | |
| UM809RS | Union Semiconductor | SOT-23-3 Monitors & Reset Circuits ROHS | $0.0543 @ 30,000+ | 2,995 | | Monitors & Reset Circuits | SOT-23-3 | Get Instant Quote | |
 | UM3208UK | Union Semiconductor | TSSOP-20 Translators / Level Shifters ROHS | $0.3871 @ 1,000+ | 2,990 | | Translators / Level Shifters | TSSOP-20 | Get Instant Quote | |
| UM809TS | - | No description available. | $0.0543 @ 6,000+ | 2,990 | - | - | SOT23-3 | Get Instant Quote | |
| UM1560S-50 | Union Semiconductor | 56dB@(100Hz) 300mA Fixed 5V Positive electrode 8V SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS | $0.0559 @ 30,000+ | 2,980 | | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | SOT-23-5 | Get Instant Quote | |
 | UM3232EESE | Union Semiconductor | 250Kbps transceiver 2/2 SOP-16 RS232 ICs ROHS | $0.2114 @ 1,000+ | 2,766 | | RS232 ICs | SOP-16 | Get Instant Quote | |
| UM3308UK | Union Semiconductor | TSSOP-20 Translators / Level Shifters ROHS | $0.3357 @ 1,000+ | 2,738 | | Translators / Level Shifters | TSSOP-20 | Get Instant Quote | |
 | UM811SE | Union Semiconductor | SOT-143 Monitors & Reset Circuits ROHS | $0.0833 @ 30,000+ | 2,716 | - | | Monitors & Reset Circuits | SOT-143 | Get Instant Quote |
| UM232EESE | Union Semiconductor | SOP-16 RS232 ICs ROHS | $0.2000 @ 1,000+ | 2,532 | | RS232 ICs | SOP-16 | Get Instant Quote | |
| UM3204QS | Union Semiconductor | QFN-14-EP(3.5x3.5) Translators / Level Shifters ROHS | $0.2629 @ 2,000+ | 2,355 | | Translators / Level Shifters | QFN-14-EP(3.5x3.5) | Get Instant Quote | |
| UM811RE | - | No description available. | $0.0707 @ 30,000+ | 2,286 | - | - | SOT-143 | Get Instant Quote | |
| UM3221EEAE | - | No description available. | $0.3771 @ 1,000+ | 2,264 | - | - | SSOP16 | Get Instant Quote | |
 | UM3212M8 | Union Semiconductor | 2.3V~5.5V 1 2 1.65V~3.6V MSOP-8 Translators / Level Shifters ROHS | $0.1543 @ 20,000+ | 2,010 | | Translators / Level Shifters | MSOP-8 | Get Instant Quote | |
| UM3608UO | - | No description available. | $0.5214 @ 1,000+ | 1,984 | - | - | TSSOP24 | Get Instant Quote | |
| UM3204QT | Union Semiconductor | QFN-12(1.7x2) Translators, Level Shifters ROHS | $0.1986 @ 2,000+ | 1,955 | | Translators, Level Shifters | QFN-12(1.7x2) | Get Instant Quote | |
| UM706SS | Union Semiconductor | SOP-8 Supervisor and Reset ICs ROHS | $0.1800 @ 1,000+ | 1,926 | | Supervisor and Reset ICs | SOP-8 | Get Instant Quote | |
| UM8401 | Union Semiconductor | QFN-16 EMI/RFI Filters (LC, RC Networks) ROHS | $0.1660 @ 30,000+ | 1,873 | | EMI/RFI Filters (LC, RC Networks) | QFN-16 | Get Instant Quote | |
| UM4717Q | Union Semiconductor | QFN-10(1.8x1.4) Analog Switches / Multiplexers ROHS | $0.1164 @ 30,000+ | 1,820 | | Analog Switches / Multiplexers | QFN-10(1.8x1.4) | Get Instant Quote | |
| UM803SS | - | No description available. | $0.0537 @ 30,000+ | 1,738 | - | - | SOT23-3 | Get Instant Quote | |
| UM14233S | - | No description available. | $0.0676 @ 30,000+ | 1,708 | - | - | SOT-23-3 | Get Instant Quote | |
 | UM3204UE | Union Semiconductor | TSSOP-14 Translators / Level Shifters ROHS | $0.1986 @ 2,000+ | 1,665 | | Translators / Level Shifters | TSSOP-14 | Get Instant Quote | |
| UM3304QS | Union Semiconductor | QFN-14-EP(3.5x3.5) Translators, Level Shifters ROHS | $0.2743 @ 2,000+ | 1,455 | | Translators, Level Shifters | QFN-14-EP(3.5x3.5) | Get Instant Quote | |
| UM3232EEAE | Union Semiconductor | SSOP-16-208mil RS232 ICs ROHS | $0.2371 @ 2,000+ | 1,231 | | RS232 ICs | SSOP-16-208mil | Get Instant Quote | |
| UM3212V8 | Union Semiconductor | VSSOP8 Translators / Level Shifters ROHS | $0.1498 @ 30,000+ | 1,120 | | Translators / Level Shifters | VSSOP8 | Get Instant Quote | |
| UM3304UE | Union Semiconductor | TSSOP14 Translators, Level Shifters ROHS | $0.2557 @ 5,000+ | 1,096 | | Translators, Level Shifters | TSSOP14 | Get Instant Quote | |
| UM1540DB-18 | - | No description available. | $0.0453 @ 2,600+ | 963 | - | - | DFN4-EP(1.0x1.0) | Get Instant Quote | |
 | UM3243EEASR | Union Semiconductor | SSOP-28 RS232 ICs ROHS | $0.6457 @ 1,000+ | 960 | | RS232 ICs | SSOP-28 | Get Instant Quote | |
| UM1750S-00 | Union Semiconductor | 63dB@(100Hz) 350mA Adjustable 1V~5V Positive electrode 6V SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS | $0.0727 @ 30,000+ | 848 | | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | SOT-23-5 | Get Instant Quote | |
| UM3202V | Union Semiconductor | VSSOP-8-0.5mm Translators, Level Shifters ROHS | $0.2571 @ 2,000+ | 752 | | Translators, Level Shifters | VSSOP-8-0.5mm | Get Instant Quote | |
| UM3304QA | Union Semiconductor | QFN-12(1.7x2) Translators, Level Shifters ROHS | $0.3171 @ 5,000+ | 645 | | Translators, Level Shifters | QFN-12(1.7x2) | Get Instant Quote | |
 | UM3156 | Union Semiconductor | SOT-323-6 Analog Switches / Multiplexers ROHS | $0.0641 @ 30,000+ | 642 | | Analog Switches / Multiplexers | SOT-363 | Get Instant Quote | |
 | UM3204H | Union Semiconductor | CSP-12 Translators / Level Shifters ROHS | $0.1671 @ 2,000+ | 558 | | Translators / Level Shifters | CSP-12(1.4x1.9) | Get Instant Quote | |
| UM823TS | - | No description available. | $0.1441 @ 30,000+ | 553 | - | - | SOT-23-5 | Get Instant Quote | |
| UM13088S8 | Union Semiconductor | transceiver SOP-8 RS-485/RS-422 ICs ROHS | $0.1871 @ 1,000+ | 507 | | RS-485/RS-422 ICs | SOP-8 | Get Instant Quote | |
| UM1540S-25 | - | No description available. | $0.0453 @ 520+ | 470 | - | - | SOT-23-5 | Get Instant Quote | |
| UM3486EESA | Union Semiconductor | SOP-8 RS-485 / RS-422 ICs ROHS | $0.3771 @ 1,000+ | 459 | | RS-485 / RS-422 ICs | SOP-8 | Get Instant Quote | |
| UM1550S-33 | - | No description available. | $0.0961 @ 520+ | 455 | - | - | SOT23-3 | Get Instant Quote | |
| UM803MS | Union Semiconductor | SOT23-3 Supervisor and Reset ICs ROHS | $0.0543 @ 2,600+ | 453 | | Supervisor and Reset ICs | SOT23-3 | Get Instant Quote | |
| UM3670A | Union Semiconductor | UQFN-16(1.8x2.6) Analog Switches, Multiplexers ROHS | $0.1843 @ 5,000+ | 397 | | Analog Switches, Multiplexers | UQFN-16(1.8x2.6) | Get Instant Quote | |
 | UM3429S | - | No description available. | $0.1081 @ 2,600+ | 390 | - | - | SOT-23-6 | Get Instant Quote |
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203 results