Mfr Part #:

L6474H

The STMicroelectronics L6474H is an integrated motor driver IC designed for bipolar motors. It offers a voltage range of 8V to 45V and a current rating of 3A.

✓ Total Stock: 2,000 pcs

$ Price Range: $2.25

L6474H Available from 1 distributor

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Xingangxin ✓ Non-Authorised Inventory information	2,000 pcs On Request	2000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

L6474H Description

Short technical summary and product information.

The STMicroelectronics L6474H is a fully integrated motor driver IC, combining control and power stage functionalities. This device is designed for bipolar motor applications, offering a wide operating voltage range from 8V to 45V and a current capability of 3A.

Key electrical specifications include a DMOS technology, SPI interface for control, and support for step resolutions from 1 to 1/16. The output configuration features four half-bridge drivers.

Packaged in a 28-HTSSOP, the L6474H is designed for surface mount applications. Its operating temperature range is -40°C to 150°C (TJ), making it suitable for various environmental conditions.

This motor driver is categorized under Motor Drivers, Controllers within the Power Management PMIC segment of Integrated Circuits (ICs). Its general-purpose applications benefit from its integrated nature, simplifying design and reducing component count.

L6474H Quick Information

Product Type: Motor Driver IC

Canonical Name: L6474H Motor Driver IC

Subcategory: Integrated Circuit

L6474H Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

L6474H Estimated Pricing

Qty	Low	High
1+	$2.25	$2.25

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

L6474H Features

Integrated control and power stage.
Supports 8V to 45V operating voltage.
3A current capability.
SPI interface for control.
28-HTSSOP surface mount package.

L6474H Applications

Ideal for office automation equipment.
Used in textile machinery control.
Suitable for industrial automation systems.
Applicable in 3D printers and CNC machines.

L6474H FAQs

7 frequently asked questions generated from this part’s specifications.

What is the operating voltage range of the L6474H?

8V to 45V.

What package does the L6474H come in?

28-TSSOP (0.173", 4.40mm Width) Exposed Pad.

What is the operating temperature range?

-40°C to 150°C (junction).

What interface does the L6474H use?

SPI.

What is the maximum output current?

3A.

What step resolutions are supported?

1 to 1/16 microstepping.

What type of motor is the L6474H designed for?

Bipolar stepper motors.

L6474H Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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L6472HTR

STMicroelectronics

The STMicroelectronics L6472HTR is a bipolar motor driver featuring a fully integrated control and power stage. It operates with a supply voltage of 3.3V or 5V and supports a load voltage range of 8V to 45V.

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L6472H