| Part Number | RC5057M | RC5051M | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | 
| Category | PMIC - Voltage Regulators - Special Purpose | PMIC - Voltage Regulators - Special Purpose | 
|   |   | |
| Product Status | Active | Active | 
| Applications | Controller, Intel Pentium® II, III | Controller, Intel Pentium® II | 
| Voltage - Input | 4.5V ~ 5.25V | 4.75V ~ 5.25V | 
| Number of Outputs | 1 | 1 | 
| Voltage - Output | 1.3V ~ 3.5V | 1.3V ~ 3.5V | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 20-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package | 16-SOIC | 20-SOIC |