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Union Semiconductor
Browse and compare Union Semiconductor part pricing, inventory, datasheets, and other specs. Our selection of Union Semiconductor parts includes Integrated Circuits (ICs), Power Management ICs, and more. View our listings to find the best offer for your next project.
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Results: 385
Authorized Distributors
Non-Authorized Stocking Distributors
9Ω 2 DPDT(DPDT) QFN-10(1.8x1.4) Analog Switches / Multiplexers ROHS
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM7222 | 2,843 | 5 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM7222TR-ND | 60,000 | 2 | USD | |||||||||
| Win Source | WS-UM7222 | 12,800 | 175 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM7222 | 6,400 | USD | 3d | |||||||||
| Bettlink | UM7222 | 4,100 | USD | 22h |
3.3V-Powered, ±15kV ESD-Protected, andSlew-Rate-Limited True RS-485 Transceivers
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM3486EESA | 3,000 | 1 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM3486EESATR-ND | 7,350 | 2 | USD | |||||||||
| Win Source | WS-UM3486EESA | 2,538 | 75 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM3486EESA | 9,000 | USD | 3d | |||||||||
| Anlinkda | UM3486EESA | 32,593 | USD | 1d |
QFN32(5.0x5.0) RS232 ICs ROHS
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM3243EEQA | 11,000 | 18 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM3243EEQATR-ND | 11,000 | 2 | USD | |||||||||
| Hi-Tech Circuit Group Ltd. | UM3243EEQA | 2,500 | USD | 3d | |||||||||
| Bettlink | UM3243EEQA | 10,000 | USD | 22h | |||||||||
| Axis Part Limited | UM3243EEQA | 1,896 | 1 | USD | 5d |
Low Power, High ESD Plus 5V RS-232 Transceiver
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM213EEASR | 2,000 | 1 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM213EEASRTR-ND | 9,548 | 2 | USD | |||||||||
| Win Source | WS-UM213EEASR | 16,742 | 75 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM213EEASR | 9,598 | USD | 3d | |||||||||
| Bettlink | UM213EEASR | 7,500 | USD | 22h |
500KHz Adjustable 1 5V 2.5V 5V 500mA SOT-23-6
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM3429S | 5,512 | 40 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM3429STR-ND | 5,512 | 2 | USD | |||||||||
| Win Source | WS-UM3429S | 3,020 | 310 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM3429S | 3,000 | USD | 3d | |||||||||
| Bettlink | UM3429S | 4,500 | USD | 22h |
PWM Step-Down (Buck) 500mA 1 1.25V 30V SOT-23-5
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM1350 | 3,000 | 5 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM1350TR-ND | 10,000 | 2 | USD | |||||||||
| Win Source | WS-UM1350 | 13,060 | 330 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM1350 | 10,000 | USD | 3d | |||||||||
| Best Source | UM1350 | 21,765 | USD | 9h |
Voltage Level 1 8 1.2V 5.5V 100Mbps 2.3V~5.5V 1.65V~3.6V TSSOP-20
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM3308UK | 2,995 | 1 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM3308UKTR-ND | 26,990 | 2 | USD | |||||||||
| Win Source | WS-UM3308UK | 11,695 | 95 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM3308UK | 30,000 | USD | 3d | |||||||||
| Bettlink | UM3308UK | 25,000 | USD | 22h |
Voltage Level , 1 8 1.65V 5.5V 24Mbps 2.3V~5.5V 1.65V~3.6V TSSOP-20
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM3208UK | 3,456 | 1 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM3208UKTR-ND | 7,808 | 2 | USD | |||||||||
| Win Source | WS-UM3208UK | 6,000 | 95 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM3208UK | 7,850 | USD | 3d | |||||||||
| Bettlink | UM3208UK | 6,700 | USD | 22h |
2.3V~5.5V 1 4 1.65V~3.6V 24Mbps TSSOP-14 Translators / Level Shifters ROHS
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM3204UE | 1,249 | 1 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM3204UETR-ND | 9,138 | 2 | USD | |||||||||
| Win Source | WS-UM3204UE | 36,000 | 155 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM3204UE | 9,380 | USD | 3d | |||||||||
| Bettlink | UM3204UE | 27,000 | USD | 22h |
63dB~40dB(100Hz~10kHz) 130¦ÌA Adjustable 350mA 1 1V 2.5V 5V 6V 150mV@ 150mA 0.2% 0.09%/V SOT-23-5
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UnikeyIC | UM1750S-00 | 8,870 | 1 | Tape & Reel | USD | 1d | |||||||
| DigiKey Marketplace | 3351-UM1750S-00TR-ND | 40,936 | 1 | USD | |||||||||
| Win Source | WS-UM1750S-00 | 24,000 | 415 | USD | 1h | ||||||||
| Hi-Tech Circuit Group Ltd. | UM1750S-00 | 5,238 | USD | 3d | |||||||||
| Bettlink | UM1750S-00 | 30,000 | USD | 22h |