Name: A2557SB-T
Brand: Allegro MicroSystems, LLC
SKU: A2557SB-T
Availability: InStock
Rating: 5 (172 reviews)

A2557SB-T

For Reference Only

Part Number	A2557SB-T
Manufacturer	Allegro MicroSystems, LLC
Description	IC DRIVER QUAD 60V 300MA 16DIP
Datasheet	A2557SB-T Datasheet A2557SB-T Specifications
Package	16-PowerDIP (0.300", 7.62mm)
ECAD
In Stock	6,272 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
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Delivery Services

Part Number # A2557SB-T (PMIC - Power Distribution Switches, Load Drivers) 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 A2557SB-T specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add A2557SB-T with quantity into BOM. Heisener.com does NOT require any registration to request a quote of A2557SB-T.

A2557SB-T Specifications

Manufacturer	Allegro MicroSystems, LLC
Category	Integrated Circuits (ICs) - PMIC - Power Distribution Switches, Load Drivers
Package	16-PowerDIP (0.300", 7.62mm)
ECAD
Series	-
Switch Type	Relay, Solenoid Driver
Number of Outputs	4
Ratio - Input:Output	1:1
Output Configuration	Low Side
Output Type	Bipolar
Interface	On/Off
Voltage - Load	60V (Max)
Voltage - Supply (Vcc/Vdd)	4.75 V ~ 5.25 V
Current - Output (Max)	300mA
Rds On (Typ)	-
Input Type	Non-Inverting
Features	Status Flag
Fault Protection	Current Limiting (Fixed), Over Temperature
Operating Temperature	-20°C ~ 85°C (TA)
Package / Case	16-PowerDIP (0.300", 7.62mm)
Supplier Device Package	16-DIP

A2557SB-T Datasheet

A2557SB-T Reviews

King***** Frost

April 9, 2023

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

Ama***** Kent

April 6, 2023

★ ★ ★ ★ ★

Parts received and tested, all can work, thank you

Marc*****enry

March 30, 2023

★ ★ ★ ★ ★

I got a very helpful customer service here. Definitely will order my electronics needs again.

Nath***** Pai

March 27, 2023

★ ★ ★ ★ ★

It arrived earlier than the deadline. All is OK. Thank you

Gian*****sgupta

March 25, 2023

★ ★ ★ ★ ★

Itams as described Fast and cheap shipping.

Mac*****inley

March 24, 2023

★ ★ ★ ★ ★

Comparison with other company, Heisener is my first choice for supplier.

Ada *****nald

March 22, 2023

★ ★ ★ ★ ★

Very pleased purchasing experience, would definitely buy again.

Jam*****Sodhi

March 7, 2023

★ ★ ★ ★ ★

I tested some and all look good.

Kinsl*****varro

February 28, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

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A2557SB-T Packaging

A2557SB-T FAQ

1. How to order A2557SB-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 A2557SB-T is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the A2557SB-T. All suppliers must pass our qualification reviews before they can publish their products including A2557SB-T on Heisener; we pay more attention to the channels and quality of A2557SB-T products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the A2557SB-T price and inventory displayed accurate?

The price and inventory of A2557SB-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 A2557SB-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 A2557SB-T we delivered, we will accept the replacement or return of the A2557SB-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 A2557SB-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 A2557SB-T pin diagram, A2557SB-T datasheet?

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

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A2557SB-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

A2557SB-T

Allegro MicroSystems LLC

IC DRIVER QUAD 60V 300MA 16DIP

Part Number

Manufacturer

Description

Stock

A2557SB-T

D# A2557SB-T-ND

Allegro MicroSystems LLC

IC PWR DRIVER BIPOLAR 1:1 16DIP

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A2557SB-T

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