Union Semiconductor part numbers

151 Union Semiconductor IC and memory part numbers, including Supervisors & Voltage References, Linear & LDO Regulators, Logic ICs, Interface ICs, DC-DC Converters. Request a quote for any Union Semiconductor part, current or obsolete.

Supervisors & Voltage References 53Linear & LDO Regulators 43Logic ICs 24Interface ICs 24DC-DC Converters 5Load Switches & Power Distribution 1Motor, LED & Display Drivers 1
Part numberTypePackageKey specs
UM13088S8 RS-485 / RS-422 ICs SOP-8 10Mbps650uA
UM13430DA RS-485 / RS-422 ICs DFN-10(3x3) 10Mbps2mA
UM1350 LED Drivers SOT-23-5 1kHz~1MHz350mA
UM14233S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 300mA3.3V
UM1441S-50 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 100mA5V
UM1450Y-50 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 250mA5V
UM1460S-30 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 250mA3V
UM1460Y-00 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 250mA2.5V~5V
UM1540DB-18 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN4-EP(1.0x1.0) 300mA1.8V
UM1540DB-28 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN4-EP(1.0x1.0) 300mA2.8V
UM1540DB-33 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN4-EP(1.0x1.0) 300mA3.3V
UM1540S-18 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA1.8V
UM1540S-25 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA2.5V
UM1540S-33 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT23-5 300mA3.3V
UM15428S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 200mA2.8V
UM15433S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 200mA3.5V
UM1550B Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 300mA56dB@(100Hz)
UM1550DA Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-6(2x2) 300mA56dB@(1kHz)
UM1550DB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-4-EP(1x1) 300mA56dB@(1kHz)
UM1550S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 300mA56dB@(1kHz)
UM1550S-00 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 300mA3V
UM1550S-18 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 250mA1.8V
UM1550S-30 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 300mA3V
UM1550S-33 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT23-3 300mA3.3V
UM1550S-50 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 300mA5V
UM1550Y Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 300mA56dB@(1kHz)
UM1550Y-30 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA3V
UM1550Y-36 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-3 300mA3.6V
UM1560DA Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 300mA56dB@(1kHz)
UM1560DB Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 300mA56dB@(1kHz)
UM1560DB-18 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-4(1x1) 300mA1.8V
UM1560P Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-343 300mA56dB@(100Hz)
UM1560S Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3V
UM1560S-30 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3V
UM1560S-33 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 300mA3.3V
UM1650S-33 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-3 350mA3.3V
UM1660S DC-DC Converters SOT-23-5 1MHz400mA
UM1663S DC-DC Converters SOT-23-6 1MHz2.8V~36V
UM1750DA-00 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-6(2x2) 350mA1V~5V
UM1750DA-XX Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 350mA1V~5V
UM1750S-00 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 350mA1V~5V
UM1750S-XX Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-5 350mA63dB@(100Hz)
UM1750Y-00 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 350mA1V~5V
UM1750Y-XX Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 350mA1V~5V
UM1770DA-00 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators DFN-6-EP(2x2) 500mA1V~5V
UM1770DA-XX Voltage Regulators - Linear, Low Drop Out (LDO) Regulators 500mA1V~5V
UM1770Y-XX Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-89-5 500mA1V~5V
UM2002S8 Translators, Level Shifters SOP-8 I2C, SPI1V~3.6V
UM202EESE RS232 ICs SOIC-16 250Kbps15mA
UM207EEAOR RS232 ICs SSOP24 250Kbps0.6mA
UM207EEUO RS232 ICs TSSOP-24 250Kbps0.6mA
UM213EEASR RS232 ICs SSOP-28 250Kbps0.6mA
UM232EESE RS232 ICs SOP-16 250Kbps10mA
UM3085EESA RS-485 / RS-422 ICs SOP-8 500Kbps400uA
UM3088EESA RS-485 / RS-422 ICs SOP-8 2.5Mbps400uA
UM3122EEQA RS232 ICs QFN-24(4x4) 1Mbit/s1mA
UM3156 Analog Switches, Multiplexers SOT-363 1.65V~5.5V-55°C~+125°C
UM3202H Translators, Level Shifters CSP8(1.9x0.9) I2C, SPI24Mbps
UM3202Q Translators, Level Shifters DFN-8(1.4x1.7) I2C, SPI24Mbps
UM3204H Translators, Level Shifters CSP-12(1.4x1.9) I2C, SPI24Mbps, 2Mbps

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