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| PartNumber | A3955S | A3955SB | A3955SB-T |
| Description | IC MTR DRV BIPOLR 4.5-5.5V 16DIP | IC MTR DRV BIPOLR 4.5-5.5V 16DIP | |
| Manufacturer | Allegro MicroSystems, LLC | - | - |
| Product Category | PMIC - Motor Drivers, Controllers | - | - |
| Series | - | - | - |
| Packaging | Tube | - | - |
| Package Case | 16-PowerDIP (0.300", 7.62mm) | - | - |
| Technology | Bipolar | - | - |
| Operating Temperature | -20°C ~ 150°C (TJ) | - | - |
| Mounting Type | Through Hole | - | - |
| Function | Driver - Fully Integrated, Control and Power Stage | - | - |
| Applications | General Purpose | - | - |
| Interface | Parallel | - | - |
| Voltage Supply | 4.5 V ~ 5.5 V | - | - |
| Supplier Device Package | 16-DIP | - | - |
| Current Output | 1.5A | - | - |
| Output Configuration | Half Bridge (2) | - | - |
| Voltage Load | 4.5 V ~ 50 V | - | - |
| Motor Type Stepper | Bipolar | - | - |
| Motor Type AC DC | - | - | - |
| Step Resolution | 1, 1/2, 1/4, 1/8 | - | - |