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Union Semiconductor

Union Semiconductor is a semiconductor manufacturer producing Drivers, Receivers & Transceivers, Supervisors & Reset ICs, Linear Regulators (LDO), Translators & Level Shifters, DC-DC Switching Regulators. FPGACenter stocks 57 Union Semiconductor products with global sourcing capabilities, quality inspection, and competitive pricing. All Union Semiconductor components sourced through FPGACenter are 100% original with full traceability documentation.

57
Total Parts
57
In Stock
8
Categories
57
Active

Key Product Lines

Drivers, Receivers & TransceiversSupervisors & Reset ICsLinear Regulators (LDO)Translators & Level ShiftersDC-DC Switching Regulators

✅ Why Source Union Semiconductor from FPGACenter

FPGACenter carries 57 Union Semiconductor part numbers. Submit an RFQ for volume pricing and lead time on any Union Semiconductor component.

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Union Semiconductor Product Categories

Drivers, Receivers & Transceivers (16)Supervisors & Reset ICs (13)Linear Regulators (LDO) (10)Translators & Level Shifters (7)DC-DC Switching Regulators (6)LED Drivers (3)Analog Switches & Multiplexers (1)Power Distribution Switches (1)

All Union Semiconductor Products

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Part NumberCategoryDescriptionPackageStockPriceStatus
UM3204UETranslators & Level ShiftersThe UM3204UE is a bus interface IC manufactured by Union Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 14-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for networking equipment, industrial automation, and telecommunications applications, the UM3204UE is currently in active production through Union Semiconductor's standard distribution channels.14-TSSOP (0.173", 4.40mm Width)1.061 In Stock$0.8720ACTIVERFQ
UM3212DATranslators & Level ShiftersThe UM3212DA is a bus interface IC manufactured by Union Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 8-UFDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for networking equipment, industrial automation, and telecommunications applications, the UM3212DA is currently in active production through Union Semiconductor's standard distribution channels.8-UFDFN Exposed Pad36.000 In Stock$0.2808ACTIVERFQ
UM3221EEAEDrivers, Receivers & TransceiversThe UM3221EEAE is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-SSOP (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3221EEAE is currently in active production through Union Semiconductor's standard distribution channels.16-SSOP (0.209", 5.30mm Width)6.000 In Stock$0.4896ACTIVERFQ
UM3221EEUEDrivers, Receivers & TransceiversThe UM3221EEUE is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3221EEUE is currently in active production through Union Semiconductor's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)36.000 In Stock$0.4896ACTIVERFQ
UM3222EEUEDrivers, Receivers & TransceiversThe UM3222EEUE is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 20-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3222EEUE is currently in active production through Union Semiconductor's standard distribution channels.20-TSSOP (0.173", 4.40mm Width)1.825 In Stock$2.20ACTIVERFQ
UM3232EEAEDrivers, Receivers & TransceiversThe UM3232EEAE is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-SSOP (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3232EEAE is currently in active production through Union Semiconductor's standard distribution channels.16-SSOP (0.209", 5.30mm Width)6.000 In Stock$0.3794ACTIVERFQ
UM3232EEUEDrivers, Receivers & TransceiversThe UM3232EEUE is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 16-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3232EEUE is currently in active production through Union Semiconductor's standard distribution channels.16-TSSOP (0.173", 4.40mm Width)23.091 In Stock$0.2938ACTIVERFQ
UM3243EEASRDrivers, Receivers & TransceiversThe UM3243EEASR is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 3.6V, 4.5V, 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-SSOP (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3243EEASR is currently in active production through Union Semiconductor's standard distribution channels.28-SSOP (0.209", 5.30mm Width)14.400 In Stock$0.4554ACTIVERFQ
UM3243EEQADrivers, Receivers & TransceiversThe UM3243EEQA is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 3.6V, 4.5V, 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 32-WFQFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3243EEQA is currently in active production through Union Semiconductor's standard distribution channels.32-WFQFN Exposed Pad1.909 In Stock$2.48ACTIVERFQ
UM3243EEUSDrivers, Receivers & TransceiversThe UM3243EEUS is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 3.6V, 4.5V, 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 28-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3243EEUS is currently in active production through Union Semiconductor's standard distribution channels.28-TSSOP (0.173", 4.40mm Width)2.855 In Stock$2.06ACTIVERFQ
UM3301DATranslators & Level ShiftersThe UM3301DA is a bus interface IC manufactured by Union Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 6-WDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C (TA). Designed for networking equipment, industrial automation, and telecommunications applications, the UM3301DA is currently in active production through Union Semiconductor's standard distribution channels.6-WDFN Exposed Pad36.000 In Stock$0.3510ACTIVERFQ
UM3304Translators & Level ShiftersThe UM3304 is a bus interface IC manufactured by Union Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 12-WFBGA, CSPBGA package and is rated for operation across -40°C ~ 85°C (TA). Designed for networking equipment, industrial automation, and telecommunications applications, the UM3304 is currently in active production through Union Semiconductor's standard distribution channels.12-WFBGA, CSPBGA36.000 In Stock$0.3448ACTIVERFQ
UM3304QATranslators & Level ShiftersThe UM3304QA is a bus interface IC manufactured by Union Semiconductor. Technical highlights include -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 12-UFQFN package and is rated for operation across -40°C ~ 85°C (TA). Designed for networking equipment, industrial automation, and telecommunications applications, the UM3304QA is currently in active production through Union Semiconductor's standard distribution channels.12-UFQFN36.000 In Stock$0.3592ACTIVERFQ
UM3429SDC-DC Switching RegulatorsThe UM3429S is a DC-DC converter manufactured by Union Semiconductor. Technical highlights include 150°C (TJ) operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SOT-23-6 package and is rated for operation across 150°C (TJ). Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UM3429S is currently in active production through Union Semiconductor's standard distribution channels.SOT-23-69.000 In Stock$0.4446ACTIVERFQ
UM3483EESADrivers, Receivers & TransceiversThe UM3483EESA is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3483EESA is currently in active production through Union Semiconductor's standard distribution channels.8-SOIC (0.154", 3.90mm Width)39.600 In Stock$0.4680ACTIVERFQ
UM3486EESADrivers, Receivers & TransceiversThe UM3486EESA is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3V ~ 5.5V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3486EESA is currently in active production through Union Semiconductor's standard distribution channels.8-SOIC (0.154", 3.90mm Width)14.400 In Stock$0.5265ACTIVERFQ
UM3488EESADrivers, Receivers & TransceiversThe UM3488EESA is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3.135V ~ 3.465V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 8-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3488EESA is currently in active production through Union Semiconductor's standard distribution channels.8-SOIC (0.154", 3.90mm Width)9.000 In Stock$0.5616ACTIVERFQ
UM3491EESEDrivers, Receivers & TransceiversThe UM3491EESE is a transceiver IC manufactured by Union Semiconductor. Technical highlights include 3.135V ~ 3.465V supply voltage and -40°C ~ 85°C (TA) operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a 14-SOIC (0.154", 3.90mm Width) package and is rated for operation across -40°C ~ 85°C (TA). Designed for motor control, LED lighting, and display backlight applications, the UM3491EESE is currently in active production through Union Semiconductor's standard distribution channels.14-SOIC (0.154", 3.90mm Width)30.000 In Stock$0.6098ACTIVERFQ
UM3501DC-DC Switching RegulatorsThe UM3501 is a DC-DC converter manufactured by Union Semiconductor. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in an SC-74A, SOT-753 package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UM3501 is currently in active production through Union Semiconductor's standard distribution channels.SC-74A, SOT-75310.800 In Stock$0.5310ACTIVERFQ
UM3501DADC-DC Switching RegulatorsThe UM3501DA is a DC-DC converter manufactured by Union Semiconductor. Technical highlights include -40°C ~ 85°C operating temperature; design review should confirm input voltage, output voltage, load current, buck or boost topology when applicable, and thermal operating temperature limits. This Surface Mount component is supplied in a 6-UDFN Exposed Pad package and is rated for operation across -40°C ~ 85°C. Designed for battery-powered devices, portable electronics, and industrial sensors applications, the UM3501DA is currently in active production through Union Semiconductor's standard distribution channels.6-UDFN Exposed Pad2.246 In Stock$1.76ACTIVERFQ

Frequently Asked Questions

Where can I buy Union Semiconductor electronic components?

FPGACenter stocks 57 Union Semiconductor part numbers with 57 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive pricing.

What types of Union Semiconductor products does FPGACenter carry?

We stock Union Semiconductor products across 8 categories including Drivers, Receivers & Transceivers, Supervisors & Reset ICs, Linear Regulators (LDO), Translators & Level Shifters. Browse our full catalog or contact our sourcing team for any specific Union Semiconductor part number.

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