L297D
- Mfr.Part #
- L297D
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MOTOR DRV BIPOLAR/UNIPLR 20SO
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Motor Drivers, Controllers
- ECCN Code :
- EAR99
- Nominal Supply Current :
- 80mA
- Height :
- 2.35mm
- Number of Outputs :
- 4
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Motor Type :
- Stepper
- Number of Terminations :
- 20
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- REACH SVHC :
- No SVHC
- Interface :
- Parallel
- Power Supplies :
- 5V
- Operating Temperature :
- -40°C~150°C TJ
- Base Part Number :
- L297
- RoHS Status :
- ROHS3 Compliant
- Output Current :
- 10mA
- Mounting Type :
- Surface Mount
- Width :
- 7.6mm
- Factory Lead Time :
- 10 Weeks
- Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Collector Emitter Voltage (VCEO) :
- 7V
- Length :
- 13mm
- Output Configuration :
- Pre-Driver - Half Bridge (4)
- Terminal Form :
- Gull wing
- Voltage - Supply :
- 4.75V~7V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Supply Voltage-Max (Vsup) :
- 7V
- Applications :
- GENERAL PURPOSE
- Step Resolution :
- 1, 1/2
- Terminal Pitch :
- 1.27mm
- Lead Free :
- Lead Free
- Output Voltage :
- 3.9V
- Number of Pins :
- 20
- Motor Type - Stepper :
- Bipolar, Unipolar
- Function :
- Controller - Commutation, Direction Management
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e4
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Supply Voltage :
- 5V
- Datasheets
- L297D

Motor Drivers, Controllers STMicroelectronics L297D Overview
The Motor Drivers, Controllers STMicroelectronics L297D is a high-performance integrated circuit designed for driving bipolar and unipolar stepper motors. Manufactured by STMicroelectronics, a leading semiconductor company known for its cutting-edge technology and reliable products, the L297D offers exceptional performance and versatility for various motor control applications.
With its advanced features and robust design, this IC provides precise control over stepper motors, making it ideal for industrial automation, robotics, CNC machines, 3D printers, and other motion control systems.
L297D Features
- Designed for driving bipolar and unipolar stepper motors
- High-performance integrated circuit
- Manufactured by STMicroelectronics
- Precision motor control
- Wide range of applications
- Compact and easy-to-use
L297D Applications
- Industrial Automation: The L297D is widely used in industrial automation systems for controlling the movement of machinery and equipment. Its precise motor control capabilities ensure smooth and accurate operation in manufacturing plants and assembly lines.
- Robotics: In robotics applications, the L297D enables precise control over stepper motors, allowing robots to perform complex tasks with accuracy and efficiency. From robotic arms to automated guided vehicles (AGVs), this IC enhances the performance of robotic systems.
- CNC Machines: CNC (Computer Numerical Control) machines rely on stepper motors for controlling the movement of cutting tools and workpieces. The L297D provides the necessary control signals to drive stepper motors in CNC machines, resulting in high precision and repeatability in machining operations.
- 3D Printers: Stepper motors play a crucial role in the movement of print heads and build platforms in 3D printers. By integrating the L297D, 3D printer manufacturers can achieve precise control over motor movement, resulting in high-quality prints and reliable performance.
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| L297/1 | STMicroelectronics | 1,000 | IC MOTOR DRVR BIPLR/UNIPLR 20DIP |
| L297D013TR | STMicroelectronics | 11,333 | IC MOTOR DRV BIPOLAR/UNIPLR 20SO |
















