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| PartNumber | BD6643KN-E2 | BD6640KUT-E2 |
| Description | Motor / Motion / Ignition Controllers & Drivers SNSRLSS MOTOR DRIVER 2.2V 48PIN | Motor / Motion / Ignition Controllers & Drivers SYSTEM MOTOR DR SENSORLESS 4CH |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Motor / Motion / Ignition Controllers & Drivers | Motor / Motion / Ignition Controllers & Drivers |
| RoHS | Y | Y |
| Type | Motor Driver | Sensorless System Driver |
| Operating Supply Voltage | 2.2 V | 2.2 V |
| Minimum Operating Temperature | - 25 C | - 25 C |
| Maximum Operating Temperature | + 75 C | + 75 C |
| Mounting Style | SMD/SMT | SMD/SMT |
| Packaging | Reel | Reel |
| Operating Temperature Range | - 25 C to + 75 C | - 25 C to + 75 C |
| Brand | ROHM Semiconductor | ROHM Semiconductor |
| Moisture Sensitive | Yes | Yes |
| Product Type | Motor / Motion / Ignition Controllers & Drivers | Motor / Motion / Ignition Controllers & Drivers |
| Factory Pack Quantity | 2500 | 1500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Product | - | Fan / Motor Controllers / Drivers |
| Output Current | - | 500 mA |
| Package / Case | - | TQFP-64 |
| Pd Power Dissipation | - | 1.25 W |