| PartNumber | UC2638DW | UC2638DWG4 | UC2638DWTR |
| Description | Motor / Motion / Ignition Controllers & Drivers Advanced PWM Motor Controller | Motor / Motion / Ignition Controllers & Drivers Advanced PWM Motor Controller | Motor / Motion / Ignition Controllers & Drivers Advanced PWM Motor Controlle |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Motor / Motion / Ignition Controllers & Drivers | Motor / Motion / Ignition Controllers & Drivers | PMIC - Motor Drivers, Controllers |
| RoHS | Y | Y | - |
| Type | PWM Motor Controller | PWM Motor Controller | PWM Motor Controller |
| Operating Supply Voltage | 10 V to 36 V | 10 V to 36 V | 10 V to 36 V |
| Operating Supply Current | 23 mA | 23 mA | 23 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-20 | SOIC-20 | - |
| Packaging | Tube | Tube | Tape & Reel (TR) Alternate Packaging |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - 40 C to + 85 C |
| Series | UC2638 | UC2638 | UC2638 |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Motor / Motion / Ignition Controllers & Drivers | Motor / Motion / Ignition Controllers & Drivers | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.020071 oz | 0.020071 oz | 0.020071 oz |
| Package Case | - | - | SOIC-20 Wide |
| Technology | - | - | - |
| Operating Temperature | - | - | -25°C ~ 85°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Function | - | - | Controller - Commutation, Direction Management |
| Applications | - | - | General Purpose |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 10 V ~ 36 V |
| Supplier Device Package | - | - | 20-SOIC |
| Current Output | - | - | - |
| Output Configuration | - | - | Pre-Driver - Half Bridge (2) |
| Voltage Load | - | - | - |
| Motor Type Stepper | - | - | - |
| Motor Type AC DC | - | - | Brushed DC |
| Step Resolution | - | - | - |