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L6474HTR The STMicroelectronics L6474HTR is a bipolar stepper motor driver IC designed for general-purpose applications. It offers integrated control and power stage with an SPI interface.
Mfr Part #:

L6474HTR

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L6474HTR is a bipolar stepper motor driver IC designed for general-purpose applications. It offers integrated control and power stage with an SPI interface.
✓ Total Stock: 10,000 pcs
$ Price Range: $2.25

L6474HTR Available from 1 distributor

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✓ Non-Authorised
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10,000 pcs
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L6474HTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Current
Function
Interface
Motor Type
Mounting Type
Operating Temperature
Output Configuration
Step Resolution
Supplier Device Package
Technology
Voltage
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L6474HTR Description

Short technical summary and product information.

The STMicroelectronics L6474HTR is a fully integrated bipolar stepper motor driver IC. It operates within a voltage range of 8V to 45V and can handle currents up to 3A. The device features an SPI interface for control and supports step resolutions from 1 to 1/16.

 

Designed with DMOS technology, this motor driver IC provides an output configuration of four half-bridge drivers. It is suitable for general-purpose applications requiring precise motor control. The component is housed in a 28-HTSSOP package with an exposed pad, designed for surface mounting.

 

Key specifications include an operating temperature range of -40°C to 150°C (TJ). The RoHS status is compliant, and the Moisture Sensitivity Level (MSL) is 1, indicating unlimited shelf life under recommended conditions.

L6474HTR Quick Information

Product Type: Motor Driver IC
Canonical Name: L6474HTR Bipolar Stepper Motor Driver IC
Subcategory: Integrated

L6474HTR Compliance

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

L6474HTR Estimated Pricing

Qty Low High
1+ $2.25 $2.25

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

L6474HTR Features

  • Integrated bipolar stepper motor driver IC.
  • Operates from 8V to 45V supply voltage.
  • Provides up to 3A of current.
  • SPI interface for control.
  • Surface mount 28-HTSSOP package.

L6474HTR Applications

  • Drives bipolar stepper motors in automation.
  • Suitable for 3D printer and CNC control.
  • Ideal for robotic joint actuation systems.
  • Used in precision positioning stages.

L6474HTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the L6474HTR?

The operating voltage range for the L6474HTR is 8V to 45V.

What is the current rating of the L6474HTR motor driver?

The L6474HTR has a current rating of 3A.

What type of motor does the L6474HTR drive?

The L6474HTR is designed to drive bipolar stepper motors.

What is the package type for the L6474HTR?

The L6474HTR is available in a 28-HTSSOP package.

What is the operating temperature range for the L6474HTR?

The operating temperature range for the L6474HTR is -40°C to 150°C (TJ).

What is the RoHS status of the L6474HTR?

The L6474HTR is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the L6474HTR?

The Moisture Sensitivity Level (MSL) for the L6474HTR is 1 Unlimited.

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