| Part Number | TC646BEPA | TC647BEPA | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Motor Type - Stepper | - | - | 
| Motor Type - AC, DC | Brushless DC (BLDC) | Brushless DC (BLDC) | 
| Function | Controller - Speed | Controller - Speed | 
| Output Configuration | Pre-Driver - Low Side | Pre-Driver - Low Side | 
| Interface | Parallel | Parallel | 
| Technology | - | - | 
| Step Resolution | - | - | 
| Applications | Fan Controller | Fan Controller | 
| Current - Output | - | - | 
| Voltage - Supply | 3V ~ 5.5V | 3V ~ 5.5V | 
| Voltage - Load | - | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | 8-DIP (0.300", 7.62mm) | 8-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 8-PDIP | 8-PDIP |