| Part Number | TC647VPA | TC643VPA |
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology |
| Category | PMIC - Motor Drivers, Controllers | PMIC - Motor Drivers, Controllers |
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| Product Status | Active | Obsolete |
| Motor Type - Stepper | - | - |
| Motor Type - AC, DC | Brushless DC (BLDC) | Brushless DC (BLDC) |
| Function | Controller - Speed | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Pre-Driver - Low Side | Low Side |
| Interface | Parallel | PWM |
| Technology | - | Bipolar |
| Step Resolution | - | - |
| Applications | Fan Controller | Fan Motor Driver |
| Current - Output | - | - |
| Voltage - Supply | 3V ~ 5.5V | 2.7V ~ 5.5V |
| Voltage - Load | - | 2.7V ~ 5.5V |
| Operating Temperature | 0°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) |
| 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 |