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DMOS Stepping Motor Driver 28-Pin QFN EP T/R

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A4988SETTR-T General Description

MOTOR DRIVER, MICROSTEPPER, 28QFN; Motor Type:Stepper; No. of Outputs:2; Output Current:2A; Output Voltage:35V; Supply Voltage Range:3V to 5V; Driver Case Style:QFN; No. of Pins:28; Operating Temperature Range:-20°C to +85°C; MSL:MSL 2 - 1 year; SVHC:No SVHC (19-Dec-2011)

a4988settr-t A4988SETTR-T


Product Category Motor / Motion / Ignition Controllers & Drivers RoHS Details
Product Brushed DC Motor Drivers Type Microstepping
Operating Supply Voltage 8 V to 35 V Output Current 2 A
Operating Supply Current 4 mA Minimum Operating Temperature - 20 C
Maximum Operating Temperature + 85 C Mounting Style SMD/SMT
Package / Case QFN-28 Brand Allegro MicroSystems
Load Voltage Rating 35 V Moisture Sensitive Yes
Number of Outputs 2 Output Output Voltage 35 V
Product Type Motor / Motion / Ignition Controllers & Drivers Series A4988
Factory Pack Quantity 1500 Subcategory PMIC - Power Management ICs

Service Policies and Others

After-Sales & Settlement Related

payment Payment

We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

If you have specific preferences or requirements for payment channels, please contact our sales team. 

customers are required to pay all possible fees, including sales tax,customs fees, etc.

shipping Shipping And Packing
Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

warranty Warranty & Returns

Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.

Ratings and Reviews

A**l 02/10/2023

Sent one black, another blue. Quality does not inspire confidence. Took to fill the basket to use the discount coupon. In the farm it is useful to sign something. I do recommend buying.

D**y 11/29/2021

Excellent, original (possibly used), the main thing is fast, well done.

j**a 04/03/2020

Thank you to the seller, the goods correspond to the specified on the site, came quite quickly, packed very well. I recommend this seller. Seller Thank You items as specified on the site, it has reached fairly quickly, packaged very well. I recommend this seller.



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Availability: 6260 PCS

Qty. Unit Price(USD) Ext. Price
1+ $0.922 $0.92
10+ $0.783 $7.83
30+ $0.707 $21.21
100+ $0.621 $62.10
500+ $0.521 $260.50
1500+ $0.502 $753.00

The prices below are for reference only.