| Manufacturer | Part Number | Description |
|---|---|---|
| HT7540-1 | Low Power LDO | |
| HT7540-2 | Low Power LDO | |
| HT7540-3 | TinyPower LDO | |
| HT7540-7 | TinyPower LDO | |
MLS Microelectronics |
HT7540 | Low Power Consumption LDO |
| WDJ semiconductor WDJ semiconductor | HT7540-1 | LOW DROPOUT LINEAR REGULATOR |
| UMW UMW | HT7540-2 | Low Voltage Low Dropout Linear Regulator |
| WDJ semiconductor WDJ semiconductor | HT7540-2 | LOW DROPOUT LINEAR REGULATOR |