Name: A3977SLPTR-T
Brand: Allegro MicroSystems, LLC
SKU: A3977SLPTR-T
Availability: InStock
Rating: 5 (127 reviews)

A3977SLPTR-T

For Reference Only

Part Number	A3977SLPTR-T
Manufacturer	Allegro MicroSystems, LLC
Description	IC MOTOR DRIVER PAR 28TSSOP
Datasheet	A3977SLPTR-T Specifications
Package	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
ECAD
In Stock	44,784 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # A3977SLPTR-T (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 A3977SLPTR-T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A3977SLPTR-T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A3977SLPTR-T.

A3977SLPTR-T Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Integrated Circuits (ICs) - PMIC - Motor Drivers, Controllers
Package	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
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	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	28-TSSOP-EP

A3977SLPTR-T Reviews

Zand*****anning

April 3, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

Harl***** Reddy

April 1, 2023

★ ★ ★ ★ ★

What can I say, great value for the money. I only needed 2 but now I have some spares for future projects. They got the job done, nothing more I can say.

Clar*****rtes

March 4, 2023

★ ★ ★ ★ ★

quick delivery, received with well packaged, exactly as listed - Thanks

Write a Review

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A3977SLPTR-T Packaging

A3977SLPTR-T FAQ

1. How to order A3977SLPTR-T 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 A3977SLPTR-T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A3977SLPTR-T. All suppliers must pass our qualification reviews before they can publish their products including A3977SLPTR-T on Heisener; we pay more attention to the channels and quality of A3977SLPTR-T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A3977SLPTR-T price and inventory displayed accurate?

The price and inventory of A3977SLPTR-T 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 A3977SLPTR-T?

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 A3977SLPTR-T we delivered, we will accept the replacement or return of the A3977SLPTR-T 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 A3977SLPTR-T.

(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 A3977SLPTR-T pin diagram, A3977SLPTR-T datasheet?

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

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A3977SLPTR-T 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

A3977SLPTR-T

D# V72:2272_06610888

Allegro MicroSystems LLC

DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# A3977SLPTR-T

Allegro MicroSystems LLC

DMOS Stepping Motor Driver 5V 28-Pin TSSOP EP T/R (Alt: A3977SLPTR-T)

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

Allegro MicroSystems LLC

IC MOTOR DRIVER PAR 28TSSOP

52000

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

Allegro MicroSystems LLC

TSSOP-28 Motor Drivers RoHS

3029

Part Number

Manufacturer

Description

Stock

A3977SLPTRT

Allegro MicroSystems LLC

Stepper Motor Controller, 2.5A, NMOS, PDSO28

RoHS: Compliant

A3977SLPTR-T

Allegro MicroSystems LLC

Stepper Motor Controller, 2.5A, NMOS, PDSO28

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# 620-1147-1-ND

Allegro MicroSystems LLC

IC MTR DRV BIPOLR 3-5.5V 28TSSOP

4872

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# A3977SLPTR-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

2283

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

Allegro MicroSystems LLC

In stock shipping within 2days

4260

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# 2840982

Allegro MicroSystems LLC

MOTOR DRIVER, STEPPER, 2 O/P, TSSOP-28

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

A3977SLPTRTM16

Allegro MicroSystems LLC

OEM/CM QUOTES ONLY | NO BROKERS

1586

A3977SLPTRT

ALLEGRO MICROSYSTEMS INC

OEM/CM QUOTES ONLY | NO BROKERS

10884

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

Allegro MicroSystems LLC

4951

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# C163514

Allegro MicroSystems LLC

3019

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

CRYSTAL

OEM/CM Immediate delivery

8000

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# 59P3275

Allegro MicroSystems LLC

MOTOR DRIVER, DMOS, 2.5A, TSSOP-28, Motor Type:DMOS, No. of Outputs:2Outputs, Output Current:2.5A, Output Voltage:35V, Driver Case Style:TSSOP, No. of Pins:28Pins, Supply Voltage Min:3V, Supply Voltage Max:5.5V, Product Range:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T / A3977SED-T

D# NS-A3977SLPTR-T / A3977SED-T

Allegro

OEM/CM ONLY

8754

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

Allegro MicroSystems LLC

STEPPER MOTOR CONTROLLER, 2.5 A, PDSO28

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# 6807208P

Allegro MicroSystems LLC

Allegro Microsystems A3977SLPTR-T, Stepper Motor Driver IC, 35 V 2.5A 28-Pin, TSSOP, RL

Min Qty: 1

Container: Reel

465

Part Number

Manufacturer

Description

Stock

A3977SLPTRT

Allegro MicroSystems LLC

OEM/CM ONLY

13419

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

CRYSTAL

IN stock Immediate delivery

8015

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

Allegro MicroSystems LLC

shipping today

2606

Part Number	Manufacturer	Description	Stock
A3977SED-T/A3977SLPTR-T	Allegro MicroSystems LLC	RFQ	14069
A3977SLPTR-T	mfr	RFQ	14898
A3977SLPTR-T/ A3977SED-T	Allegro MicroSystems LLC	RFQ	1916

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

Allegro MicroSystems LLC

IC MOTOR DRIVER PAR 28TSSOP

22142

Part Number

Manufacturer

Description

Stock

A3977SLPTR-T

D# 2840982

Allegro MicroSystems LLC

MOTOR DRIVER, STEPPER, 2 O/P, TSSOP-28

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Quick Inquiry

A3977SLPTR-T

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