Name: A3974SED
Brand: Allegro MicroSystems, LLC
SKU: A3974SED
Availability: InStock
Rating: 5 (184 reviews)

A3974SED

For Reference Only

Part Number	A3974SED
Manufacturer	Allegro MicroSystems, LLC
Description	IC MOTOR DRIVER SER 44PLCC
Datasheet	A3974SED Datasheet A3974SED Specifications
Package	44-LCC (J-Lead)
ECAD
In Stock	27,768 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # A3974SED (PMIC - Motor Drivers, Controllers) is manufactured by Allegro MicroSystems, LLC and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For A3974SED specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A3974SED with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A3974SED.

A3974SED Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Integrated Circuits (ICs) - PMIC - Motor Drivers, Controllers
Package	44-LCC (J-Lead)
ECAD
Series	-
Motor Type - Stepper	-
Motor Type - AC, DC	Brushed DC
Function	Driver - Fully Integrated, Control and Power Stage
Output Configuration	Half Bridge (4)
Interface	Serial
Technology	DMOS
Step Resolution	-
Applications	General Purpose
Current - Output	1.5A
Voltage - Supply	4.5 V ~ 5.5 V
Voltage - Load	15 V ~ 50 V
Operating Temperature	-20°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	44-LCC (J-Lead)
Supplier Device Package	44-PLCC (16.59x16.59)

A3974SED Datasheet

A3974SED Reviews

Daya*****rozco

April 2, 2023

★ ★ ★ ★ ★

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Rex *****bell

March 23, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Jare*****chael

March 12, 2023

★ ★ ★ ★ ★

Bought these to help prevent solar panels from feeding back. Works great and doesn't get as hot.

Lai*****Reed

March 9, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Adal*****Mejia

March 6, 2023

★ ★ ★ ★ ★

Very happy for the fast shipping and good price!

Kame*****Ortiz

March 1, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Car*****Nair

February 24, 2023

★ ★ ★ ★ ★

Best way to locate what I need, on a fast and efficient shipping! Keep up the good work!

Kay*****Reyes

February 19, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

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A3974SED Packaging

A3974SED FAQ

1. How to order A3974SED on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that A3974SED is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A3974SED. All suppliers must pass our qualification reviews before they can publish their products including A3974SED on Heisener; we pay more attention to the channels and quality of A3974SED products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A3974SED price and inventory displayed accurate?

The price and inventory of A3974SED fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of A3974SED?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the A3974SED we delivered, we will accept the replacement or return of the A3974SED only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of A3974SED.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as A3974SED pin diagram, A3974SED datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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A3974SED Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
A3974SEDTR	Allegro MicroSystems LLC	IC MOTOR DRIVER SER 44PLCC	0
A3974SED-T	Allegro MicroSystems LLC	IC MOTOR DRIVER SER 44PLCC	0
A3974SEDTR-T	Allegro MicroSystems LLC	IC MOTOR DRIVER SER 44PLCC	0
A3974SED	Allegro MicroSystems LLC	IC MOTOR DRIVER SER 44PLCC	0

Part Number	Manufacturer	Description	Stock
A3974SEDTR D# A3974SEDTR-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 4.5V-5.5V 44PLCC	0
A3974SED D# A3974SED-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 4.5V-5.5V 44PLCC	0
A3974SED-T D# A3974SED-T-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 4.5V-5.5V 44PLCC	0
A3974SEDTR-T D# 620-1143-2-ND	Allegro MicroSystems LLC	IC MOTOR DRIVER 4.5V-5.5V 44PLCC	0

Part Number	Manufacturer	Description	Stock
A3974SEDT	-	In stock shipping within 2days	120
A3974SEDTR-XC	Allegro MicroSystems LLC	In stock shipping within 2days	341
A3974SED	Allegro MicroSystems LLC	In stock shipping within 2days	355

Part Number	Manufacturer	Description	Stock
A3974SEDT	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY \| NO BROKERS	1323
A3974SEDTR		OEM/CM QUOTES ONLY \| NO BROKERS	1360
A3974SEDTRT	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY \| NO BROKERS	65
A3974SED	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY \| NO BROKERS	287

Part Number

Manufacturer

Description

Stock

A3974SEDT

AGILENT

PLCC/A3974SEDT/AGILENT

RoHS: Compliant

417

Part Number

Manufacturer

Description

Stock

A3974SEDT

Agilent Technologies Inc

OEM/CM Immediate delivery

417

A3974SED

Allegro MicroSystems LLC

OEM/CM Immediate delivery

Part Number

Manufacturer

Description

Stock

A3974SED

D# NS-A3974SED

Multiple

OEM/CM ONLY

2129

Part Number	Manufacturer	Description	Stock
A3974SED	Allegro MicroSystems LLC	OEM/CM ONLY	270
A3974SEDT	Allegro MicroSystems LLC	OEM/CM ONLY	433
A3974SEDTRT	Allegro MicroSystems LLC	OEM/CM ONLY	65
A3974SEDTR	Allegro MicroSystems LLC	OEM/CM ONLY	1044

Part Number

Manufacturer

Description

Stock

A3974SED

Allegro MicroSystems LLC

IN stock Immediate delivery

A3974SEDT

AGILENT

IN stock Immediate delivery

412

Part Number

Manufacturer

Description

Stock

A3974SEDTR

ALLGERO

shipping today

2246

A3974SED

PTC

shipping today

169

Quick Inquiry

A3974SED

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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