| Manufacturer | Part Number | Description |
|---|---|---|
Holtek Microelectronics |
HT7039A-1 | (HT70xxA-1) Voltage Detector |
| UMW UMW | HT7039 | three-port low voltage detector |
Holtek Semiconductor Inc |
HT7039A | Voltage Detector |
Holtek Semiconductor |
HT7039A-2 | Voltage Detector |
|
Holtek Semiconductor |
HT7039A-3 | Voltage Detector |