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| PartNumber | A3988SEVTR-T | A3988EVT | A3988SEVTR-1-T |
| Description | IC MTR DRVR BIPOLAR 3-5.5V 36QFN | MOTOR DRIVER 36QFN | |
| Manufacturer | Allegro MicroSystems, LLC | - | - |
| Product Category | PMIC - Motor Drivers, Controllers | - | - |
| Series | - | - | - |
| Packaging | Digi-ReelR Alternate Packaging | - | - |
| Package Case | 36-VFQFN Exposed Pad | - | - |
| Technology | DMOS | - | - |
| Operating Temperature | -20°C ~ 150°C (TJ) | - | - |
| Mounting Type | Surface Mount | - | - |
| Function | Driver - Fully Integrated, Control and Power Stage | - | - |
| Applications | General Purpose | - | - |
| Interface | Parallel | - | - |
| Voltage Supply | 3 V ~ 5.5 V | - | - |
| Supplier Device Package | 36-QFN (6x6) | - | - |
| Current Output | 1.2A | - | - |
| Output Configuration | Half Bridge (8) | - | - |
| Voltage Load | 8 V ~ 36 V | - | - |
| Motor Type Stepper | Bipolar | - | - |
| Motor Type AC DC | Brushed DC | - | - |
| Step Resolution | 1, 1/2, 1/4 | - | - |