Name: A3977SEDTR
Brand: Allegro MicroSystems, LLC
SKU: A3977SEDTR
Availability: InStock
Rating: 5 (176 reviews)

A3977SEDTR

For Reference Only

Part Number	A3977SEDTR
Manufacturer	Allegro MicroSystems, LLC
Description	IC MOTOR DRIVER PAR 44PLCC
Datasheet	A3977SEDTR Specifications
Package	44-LCC (J-Lead)
ECAD
In Stock	48,264 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 30 - Jul 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # A3977SEDTR (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 A3977SEDTR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A3977SEDTR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A3977SEDTR.

A3977SEDTR Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Integrated Circuits (ICs) - PMIC - Motor Drivers, Controllers
Package	44-LCC (J-Lead)
ECAD
Series	-
Motor Type - Stepper	Bipolar
Motor Type - AC, DC	-
Function	Driver - Fully Integrated, Control and Power Stage
Output Configuration	Half Bridge (4)
Interface	Step/Direction
Technology	DMOS
Step Resolution	1, 1/2, 1/4, 1/8
Applications	General Purpose
Current - Output	2.5A
Voltage - Supply	3 V ~ 5.5 V
Voltage - Load	8 V ~ 35 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)

A3977SEDTR Reviews

Lea*****hosla

March 31, 2023

★ ★ ★ ★ ★

very pleased with item, thank you.

Fishe*****dward

March 28, 2023

★ ★ ★ ★ ★

They are components and they work. Wasn’t expecting anything more or anything less.

Victo*****rench

March 15, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Leigh*****ebster

March 11, 2023

★ ★ ★ ★ ★

I like doing business with Heisener. Get all the items I want. The website is well organized, intuitive, works correctly and pages load quickly. Well done!

Law***** Wong

March 8, 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!

Ezequ*****anson

March 7, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Are*****Rich

March 4, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Princ*****olmes

February 22, 2023

★ ★ ★ ★ ★

I have used 2 of the 10 units so far and they work fine.

Ashly*****glish

February 20, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

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A3977SEDTR Packaging

A3977SEDTR FAQ

1. How to order A3977SEDTR 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 A3977SEDTR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A3977SEDTR. All suppliers must pass our qualification reviews before they can publish their products including A3977SEDTR on Heisener; we pay more attention to the channels and quality of A3977SEDTR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A3977SEDTR price and inventory displayed accurate?

The price and inventory of A3977SEDTR 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 A3977SEDTR?

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 A3977SEDTR we delivered, we will accept the replacement or return of the A3977SEDTR 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 A3977SEDTR.

(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 A3977SEDTR pin diagram, A3977SEDTR datasheet?

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

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A3977SEDTR 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

A3977SEDTR

Allegro MicroSystems LLC

MOTOR DRIVER, STEPPER, 2.5A, PLCC-44, FULL REEL, Motor Type:Stepper, No. of Outputs:2, Output Current:2.5A, Output Voltage:35V, Driver Case Style:LCC, No. of Pins:44, Supply Voltage Min:3V, Supply Voltage Max:5.5V, MSL:- , RoHS Compliant: Yes

A3977SEDTR-T

Allegro MicroSystems LLC

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T

D# 620-1146-2-ND

Allegro MicroSystems LLC

IC MTR DRVR BIPOLR 3-5.5V 44PLCC

A3977SEDTR

D# A3977SEDTR-ND

Allegro MicroSystems LLC

IC MTR DRVR BIPOLR 3-5.5V 44PLCC

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T

D# A3977SEDTR-T

Allegro MicroSystems LLC

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

2114

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T

Allegro MicroSystems LLC

In stock shipping within 2days

6592

Part Number

Manufacturer

Description

Stock

A3977SEDTR

OEM/CM QUOTES ONLY | NO BROKERS

9258

A3977SEDTRT

Allegro MicroSystems LLC

OEM/CM QUOTES ONLY | NO BROKERS

22004

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T

Allegro MicroSystems LLC

OEM/CM Immediate delivery

7164

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T

D# 12X9022

Allegro MicroSystems LLC

MOTOR DRIVER, STEPPER, 2.5A, PLCC-44, FULL REEL, Motor Type:Stepper, No. of Outputs:2Outputs, Output Current:2.5A, Output Voltage:35V, Driver Case Style:LCC, No. of Pins:44Pins, Supply Voltage Min:3V, Supply Voltage Max:5.5V, MSL:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 2700

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T / A3977SLPTR

D# NS-A3977SEDTR-T / A3977SLPTR

Allegro

OEM/CM ONLY

6280

Part Number

Manufacturer

Description

Stock

A3977SEDTR

Allegro MicroSystems LLC

OEM/CM ONLY

7571

A3977SEDTRT

Allegro MicroSystems LLC

OEM/CM ONLY

44997

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T

Allegro MicroSystems LLC

IN stock Immediate delivery

7179

Part Number

Manufacturer

Description

Stock

A3977SEDTR-T

Allegro MicroSystems LLC

shipping today

9231

Part Number

Manufacturer

Description

Stock

A3977SEDTRT

Allegro MicroSystems LLC

RFQ

6801

A3977SEDTR-T

mfr

RFQ

10299

Part Number

Manufacturer

Description

Stock

A3977SEDTR

Allegro MicroSystems LLC

IC MOTOR DRIVER PAR 44PLCC

1500

A3977SEDTR-T

Allegro MicroSystems LLC

IC MOTOR DRIVER PAR 44PLCC

10243

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A3977SEDTR

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.

ISO9001:2015, ICAS, IAF, UKAS