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 |
|---|---|---|---|---|---|---|
 |
UM1550S-18 Union Semiconductor (HK) Limited |
1,429 In Stock |
$0.1500 Min: 1 |
RFQ | SOT-23-3 | 5V Input Ultra Low IQ LDO |
| |
UM1550S-00 Union Semiconductor (HK) Limited |
8,960 In Stock |
$0.1500 Min: 1 |
RFQ | SOT-23-3 | 5V Input Ultra Low IQ LDO |
 |
UM823TS Union Semiconductor (HK) Limited |
6,659 In Stock |
$0.1900 Min: 1 |
RFQ | SOT-23-5 | POR with Watchdog & Manual Reset |
| |
UM823RS Union Semiconductor (HK) Limited |
6,088 In Stock |
$0.1900 Min: 1 |
RFQ | SOT-23-5 | POR with Watchdog & Manual Reset |
| |
UM823YS Union Semiconductor (HK) Limited |
8,608 In Stock |
$0.1900 Min: 1 |
RFQ | SOT-23-5 | POR with Watchdog & Manual Reset |
| |
UM823SS Union Semiconductor (HK) Limited |
1,076 In Stock |
$0.1900 Min: 1 |
RFQ | SOT-23-5 | POR with Watchdog & Manual Reset |
 |
UM803RS Union Semiconductor (HK) Limited |
2,398 In Stock |
$0.1500 Min: 1 |
RFQ | SOT-23-3 | Power Supervisor 1CH |
 |
UM1750DA-00 Union Semiconductor (HK) Limited |
8,449 In Stock |
$0.2000 Min: 1 |
RFQ | 6-DFN (2x2) | IC REG LINEAR POS ADJ 350MA 6DFN |
| |
UM1560DA Union Semiconductor (HK) Limited |
1,240 In Stock |
$0.2500 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO | |
 |
UM1550DA Union Semiconductor (HK) Limited |
1,599 In Stock |
$0.2500 Min: 1 |
RFQ | 6-DFN (2x2) | 5V Input Ultra Low IQ LDO |
| |
UM1770DA-00 Union Semiconductor (HK) Limited |
215 In Stock |
$0.2200 Min: 1 |
RFQ | 6-DFN (2x2) | IC REG LINEAR POS ADJ 500MA 6DFN |
| |
UM1770Y-00 Union Semiconductor (HK) Limited |
2,468 In Stock |
$0.2200 Min: 1 |
RFQ | SOT-89-5 | IC REG LIN POS ADJ 500MA SOT89-5 |
| |
UM1770DA-XX Union Semiconductor (HK) Limited |
2,404 In Stock |
$0.2200 Min: 1 |
RFQ | 5V 500mA LDO with Enable Control | |
| |
UM1770Y-XX Union Semiconductor (HK) Limited |
4,731 In Stock |
$0.2200 Min: 1 |
RFQ | SOT-89-5 | 5V 500mA LDO with Enable Control |
 |
UM1550DB Union Semiconductor (HK) Limited |
7,459 In Stock |
$0.2200 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO | |
 |
UM1550Y Union Semiconductor (HK) Limited |
2,592 In Stock |
$0.2000 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO | |
| |
UM1550B Union Semiconductor (HK) Limited |
4,841 In Stock |
$0.2000 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO | |
| |
UM1750Y-00 Union Semiconductor (HK) Limited |
8,569 In Stock |
$0.2000 Min: 1 |
RFQ | SOT-89-5 | IC REG LIN POS ADJ 350MA SOT89-5 |
| |
UM1750DA-XX Union Semiconductor (HK) Limited |
4,774 In Stock |
$0.2000 Min: 1 |
RFQ | 5V Input 350mA LDO | |
 |
UM1560P Union Semiconductor (HK) Limited |
9,566 In Stock |
$0.2000 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO | |
| |
UM1560DB Union Semiconductor (HK) Limited |
9,230 In Stock |
$0.2000 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO | |
| |
UM1750Y-XX Union Semiconductor (HK) Limited |
8,837 In Stock |
$0.1800 Min: 1 |
RFQ | 5V Input 350mA LDO | |
| |
UM1750S-00 Union Semiconductor (HK) Limited |
7,388 In Stock |
$0.1500 Min: 1 |
RFQ | SOT-23-5 | IC REG LIN POS ADJ 350MA SOT23-5 |
| |
UM1550S Union Semiconductor (HK) Limited |
9,514 In Stock |
$0.1500 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO | |
| |
UM1560S Union Semiconductor (HK) Limited |
5,001 In Stock |
$0.1500 Min: 1 |
RFQ | 5V Input Ultra Low IQ LDO |
