L297D The STMicroelectronics L297D is a motor driver controller designed for bipolar and unipolar motors. It operates within a voltage range of 4.75V to 7V and has an operating temperature range of -40°C to 150°C.
Mfr Part #:

L297D

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L297D is a motor driver controller designed for bipolar and unipolar motors. It operates within a voltage range of 4.75V to 7V and has an operating temperature range of -40°C to 150°C.
Total Stock: 5,836 pcs
$ Price Range: $2.25

L297D Available from 5 distributors

Authorised
Non-Authorised

L297D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Step Resolution
Supplier Device Package
Supplier Package
Voltage

L297D Description

Short technical summary and product information.

The STMicroelectronics L297D is a versatile motor driver controller IC suitable for general-purpose applications. It is designed to manage commutation and direction for both bipolar and unipolar motors, offering step resolutions of 1 and 1/2.

 

This device operates within a voltage range of 4.75V to 7V and can withstand operating temperatures from -40°C to 150°C. The L297D features a parallel interface and an output configuration supporting pre-driver functionality for half bridges.

 

Packaged in a 20-SOIC (0.295", 7.50mm Width) format, the L297D is designed for surface mount applications. Its RoHS3 compliant status indicates adherence to environmental regulations, though specific verification details are pending.

L297D Quick Information

Product Type: Motor Driver Controller
Canonical Name: STMicroelectronics L297D Motor Driver Controller
Subcategory: Motor Drivers, Controllers

L297D Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

L297D Estimated Pricing

Qty Low High
1+ $2.25 $2.25

Estimated market price range - modelled values for guidance only, not live distributor offers.

L297D Features

  • Controls bipolar and unipolar motors.
  • Supports 1 and 1/2 step resolution.
  • Operates from 4.75V to 7V.
  • Wide -40°C to 150°C temperature range.
  • Surface mount 20-SOIC package.

L297D Applications

  • Bipolar stepper motor drive controller
  • Unipolar stepper motor drive controller
  • General-purpose motor commutation control
  • Half-bridge pre-driver motor control
  • Parallel interface motor direction management

L297D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the L297D?

4.75V to 7V.

What is the operating temperature range?

-40°C to 150°C.

What package is the L297D available in?

20-SOIC (0.295", 7.50mm Width) surface mount package.

What motor types does the L297D support?

Bipolar and unipolar.

What step resolutions are supported?

1 and 1/2 step.

What is the output configuration?

Pre-Driver - Half Bridge (4).

What interface does the L297D use?

Parallel.

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