L6474H Stepper Motor Drivers by STMicroelectronics
Stepper motor driver with up to 16 microsteps with SPI and advanced current control
| Status: | Active |
|---|---|
| Series: | L6474 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$3.10
| Distributor | Stock | ||
|---|---|---|---|
|
Farnell
from US$3.42
|
350
in stock
|
Buy Now |
|
Newark Electronics
from US$4.35
|
350
in stock
|
Buy Now |
|
element14
from US$3.98
|
350
in stock
|
Buy Now |
|
Transfer Multisort Elektronik
from US$4.79
|
95
in stock
|
Buy Now |
|
EBV Elektronik
-
|
800
in stock
|
Buy Now |
|
Avnet Silica
-
|
800
in stock
|
Buy Now |
|
Future Electronics
from US$3.19
|
-
|
Buy Now |
|
Avnet America
from US$3.10
|
-
|
Buy Now |
Features
| Operating voltage: 8 - 45 V |
| 7.0 A output peak current (3.0 Ar.m.s.) |
| Low RDS(on)power MOSFETs |
| Programmable power MOS slew rate |
| Up to 1/16 microstepping |
| Current control with adaptive decay |
| Non-dissipative current sensing |
| SPI interface |
| Low quiescent and standby currents |
| Programmable non-dissipative overcurrent protection on all power MOS |
| Two-level overtemperature protection |
Resources
Product Specifications |
|---|
| DS8773 Fully integrated microstepping motor driver |
Application Notes |
|---|
| AN4290 L647x, L648x and powerSTEP01 family communication protocol |
| AN4158 Peak current control with automatic decay adjustment and predictive current control: basics and setup |
User Manuals |
|---|
| UM1771 EVAL6474H-DISC: fully integrated microstepping motor driver based on the L6474 and STM32™ |
| UM2022 SPINFamily evaluation tool |
Selection Guides |
|---|
| STSPIN motor drivers |
Brochures |
|---|
| Motor Control Reference Guide |
| Products and solutions for Smart industry |
| STM32 Nucleo expansion boards Motor control selection guide |
Magazine Articles |
|---|
| STSPIN Motor Control: Design Considerations for Brushless Direct Current Motor Control |
Alternative Descriptions
| Motor Driver, Microstpng, 7A, 28Htssop | Newark Electronics |
| MOTOR DRIVER, MICROSTPNG, 7A, 28HTSSOP | element14 |
| IC: driver | Transfer Multisort Elektronik |
| Stepping Motor Driver 28-Pin HTSSOP EP Tube | EBV Elektronik |
| L6474 Series 45 V 3 A Fully Integrated Microstepping Motor Driver-HTSSOP-28 | Future Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a L6474H?
Additional datasheets, footprints and schematics for L6474H are listed on our Part Details page. You can also find images and similar parts to L6474H on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for L6474H on our Product Comparison page. Access via the 'View Pricing & Stock' button to view L6474H price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does L6474H fall under?
The L6474H is listed under Motor Drivers > Stepper Motor Drivers.
Can I view similar or alternative parts?
You can view similar parts to L6474H when available in the Stepper Motor Drivers range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the L6474H you can contact the distributor directly for product support, shipping queries etc.
Is the L6474H RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for L6474H have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Transfer Multisort Elektronik and EBV Elektronik have stock available or on a lead time for L6474H.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for L6474H often in real-time on the comparison pages.
What if I can't find stock of L6474H?
You can fill out our help required form which you can use to request a quote for L6474H from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.