Union Semiconductor (HK) Limited
Founded in 2001, Union Semiconductor is a fabless integrated circuit design with core beliefs in developing high quality and innovative IC solutions adding value to customers’ electronics equipment worldwide. Union Semiconductor’s products bridge the analog real world and digital world by detecting, measuring, amplifying, converting power supply and providing protection for electronic circuits.
| Image | Part Number | Availability | Unit Price | RFQ/BUY | Package | Description |
|---|---|---|---|---|---|---|
 |
UM1750S-XX Union Semiconductor (HK) Limited |
3,327 In Stock |
$0.1500 Min: 1 |
RFQ | 5V Input 350mA LDO | |
 |
UM3501DA Union Semiconductor (HK) Limited |
2,093 In Stock |
$0.4000 Min: 1 |
RFQ | 6-DFN (2x2) | 5V 600mA 1.2MHz Step-Down DC-DC |
 |
UM813 Union Semiconductor (HK) Limited |
2,542 In Stock |
$0.2000 Min: 1 |
RFQ | POR with Watchdog and MR | |
| |
UM805 Union Semiconductor (HK) Limited |
5,720 In Stock |
$0.2000 Min: 1 |
RFQ | Power Supervisor 1CH | |
| |
UM823 Union Semiconductor (HK) Limited |
9,079 In Stock |
$0.1900 Min: 1 |
RFQ | SOT-23-5 | POR with Watchdog & Manual Reset |
 |
UM706XS Union Semiconductor (HK) Limited |
702 In Stock |
$0.2000 Min: 1 |
RFQ | 8-SOP | RESET WITH WATCHDOG MANUAL |
 |
UM811XE Union Semiconductor (HK) Limited |
5,040 In Stock |
$0.2000 Min: 1 |
RFQ | SOT-143-4 | VOLTAGE MONITORS WITH MANUAL |
| |
UM708XS Union Semiconductor (HK) Limited |
6,042 In Stock |
$0.1900 Min: 1 |
RFQ | 8-SOP | RESET WITH MANUAL RESET |
 |
UM803 Union Semiconductor (HK) Limited |
2,038 In Stock |
$0.1500 Min: 1 |
RFQ | Power Supervisor 1CH | |
 |
UM810XXS Union Semiconductor (HK) Limited |
3,783 In Stock |
$0.1500 Min: 1 |
RFQ | SOT-23-3 | 3 PIN RESET CIRCUIT |
 |
UM809XXP Union Semiconductor (HK) Limited |
477 In Stock |
$0.1500 Min: 1 |
RFQ | 3 PIN RESET CIRCUIT | |
| |
UM810XXP Union Semiconductor (HK) Limited |
1,230 In Stock |
$0.1500 Min: 1 |
RFQ | SOT-323-3 | 3 PIN RESET CIRCUIT |
| |
UM809XXS Union Semiconductor (HK) Limited |
2,191 In Stock |
$0.1500 Min: 1 |
RFQ | 3 PIN RESET CIRCUIT | |
| |
UM3510DA Union Semiconductor (HK) Limited |
2,672 In Stock |
$0.4500 Min: 1 |
RFQ | 6-DFN (2x2) | 5V 1A 2.25MHz Step-Down DC-DC |
| |
UM3510S Union Semiconductor (HK) Limited |
5,147 In Stock |
$0.4000 Min: 1 |
RFQ | SOT-23-6 | 5V 1A 2.25MHz Step-Down DC-DC |
 |
UM3429S Union Semiconductor (HK) Limited |
8,792 In Stock |
$0.3800 Min: 1 |
RFQ | SOT-23-6 | STEP UP DC DC CONVERTER |
| |
UM1660S Union Semiconductor (HK) Limited |
9,911 In Stock |
$0.3500 Min: 1 |
RFQ | SOT-23-5 | STEP UP DC DC CONVERTER |
| |
UM3501 Union Semiconductor (HK) Limited |
6,066 In Stock |
$0.3500 Min: 1 |
RFQ | SOT-23-5 | 5V 600mA 1.2MHz Step-Down DC-DC |
 |
UM3865P Union Semiconductor (HK) Limited |
1,386 In Stock |
$0.2000 Min: 1 |
RFQ | SOT-363 | 8V 2A Load Switch |
| |
UM1663S Union Semiconductor (HK) Limited |
6,512 In Stock |
$0.4000 Min: 1 |
RFQ | SOT-23-6 | IC LED DRVR RGLTR PWM 1A SOT23-6 |
 |
UM1360Y Union Semiconductor (HK) Limited |
5,073 In Stock |
$0.4000 Min: 1 |
RFQ | SOT-89-5 | IC LED DRVR RGLTR PWM 1A SOT89-5 |
| |
UM1350 Union Semiconductor (HK) Limited |
4,154 In Stock |
$0.3500 Min: 1 |
RFQ | SOT-23-5 | IC LED DRVR RGLTR PWM SOT23-5 |
 |
UM3208H Union Semiconductor (HK) Limited |
7,177 In Stock |
$0.3500 Min: 1 |
RFQ | 20-CSP (2.35x1.85) | 8 BIT BIDIRECTIONAL TRANSLATOR |
 |
UM3208UK Union Semiconductor (HK) Limited |
3,405 In Stock |
$0.3500 Min: 1 |
RFQ | 20-TSSOP | 8 BIT BIDIRECTIONAL TRANSLATOR |
| |
UM3308 Union Semiconductor (HK) Limited |
6,071 In Stock |
$0.3500 Min: 1 |
RFQ | 20-CSP (2.35x1.85) | 8 BIT BIDIRECTIONAL TRANSLATOR |
