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Product Detailed Parameters
- Description：STEPPER MOTOR CONTROLLER
- Series：-
- Mfr：LSI/CSI
- Package：Tube
- Motor Type - Stepper：Bipolar, Unipolar
- Motor Type - AC, DC：-
- Function：Controller - Commutation, Direction Management
- Output Configuration：Half Bridge (2)
- Interface：PWM
- Technology：Power MOSFET
- Step Resolution：1, 1/2
- Applications：General Purpose
- Current - Output：-
- Voltage - Supply：4.75V ~ 7V
- Voltage - Load：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：20-DIP (0.300", 7.62mm)
- Supplier Device Package：20-DIP
- Grade：-
- Qualification：-
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Overview
The LS8297CT is a stepper motor controller manufactured by LSI/CSI. It supports both bipolar and unipolar motor configurations, offering versatile control capabilities for various stepper motor applications. The component is designed as a low-cost, low-current solution, making it suitable for cost-sensitive projects with limited power requirements. It features pin-compatible variants including the LS8297CT-S and LS8297CT-TS, which share the same functional interface to facilitate design flexibility and supply chain management across different packaging options.
Feature Summary
- Supports both bipolar and unipolar stepper motor operation modes
- Designed as a low-cost, low-current integrated circuit solution
- Features pin-compatible variants for flexible packaging selection
Applications
- Stepper motor control systems
- Industrial automation equipment
- HVAC time delay relays
Procurement Notes
Verify the specific suffix (e.g., -S or -TS) when ordering to ensure the correct package type matches your PCB footprint requirements. Confirm that the manufacturer designation aligns with current corporate structures, as LSI/CSI assets may have been acquired. Ensure compatibility with your system's voltage levels before integration.
Selection Notes
Select this component for applications requiring simple, cost-effective stepper motor driving without complex microcontroller overhead. Consider the pin-compatible alternatives if specific surface-mount or through-hole packaging constraints exist. Evaluate current consumption limits to ensure they meet the low-power design goals of the target application.
Part Context
LSI/CSI specialized in mixed-signal and full-custom IC designs, providing solutions for industrial controls and timing applications. The LS8297CT belongs to their portfolio of standard product integrated circuits aimed at delivering high performance at competitive price points for general-purpose motor control tasks.
Replacement Considerations
The LS8297CT-S and LS8297CT-TS are documented pin-compatible substitutes. Verify package dimensions and thermal characteristics when swapping between these variants to ensure mechanical fit within the existing assembly.
