Name: LM2574N-3.3
Brand: Texas Instruments
SKU: LM2574N-3-3
Availability: InStock
Rating: 5 (81 reviews)

LM2574N-3.3

For Reference Only

Part Number	LM2574N-3.3
Manufacturer	Texas Instruments
Description	IC REG BUCK 3.3V 0.5A 8-DIP
Datasheet	LM2574N-3.3 Specifications
Package	8-DIP (0.300", 7.62mm)
ECAD
In Stock	6,156 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # LM2574N-3.3 (PMIC - Voltage Regulators - DC DC Switching Regulators) is manufactured by Texas Instruments 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 LM2574N-3.3 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LM2574N-3.3 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LM2574N-3.3.

LM2574N-3.3 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators
Package	8-DIP (0.300", 7.62mm)
ECAD
Series	SIMPLE SWITCHER?
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Fixed
Number of Outputs	1
Voltage - Input (Min)	4V
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-
Current - Output	500mA
Frequency - Switching	52kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Through Hole
Package / Case	8-DIP (0.300", 7.62mm)
Supplier Device Package	8-PDIP

LM2574N-3.3 Reviews

Tom*****Ahuja

April 5, 2023

★ ★ ★ ★ ★

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

Daya*****pears

March 31, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Cori*****Sami

March 27, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Sofi*****ndal

March 16, 2023

★ ★ ★ ★ ★

The are the right size and type and do what they are designed to do.

Angi*****illy

March 11, 2023

★ ★ ★ ★ ★

I recommend this and would definitely buy it again.

Grayso*****ington

February 28, 2023

★ ★ ★ ★ ★

The parts as described and fast shipping. Thanks for the great service

Kian*****mussen

February 23, 2023

★ ★ ★ ★ ★

Heisener.com is a good company. Pleasant transaction, communicative , thank you

Write a Review

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LM2574N-3.3 Packaging

LM2574N-3.3 FAQ

1. How to order LM2574N-3.3 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 LM2574N-3.3 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LM2574N-3.3. All suppliers must pass our qualification reviews before they can publish their products including LM2574N-3.3 on Heisener; we pay more attention to the channels and quality of LM2574N-3.3 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the LM2574N-3.3 price and inventory displayed accurate?

The price and inventory of LM2574N-3.3 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 LM2574N-3.3?

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 LM2574N-3.3 we delivered, we will accept the replacement or return of the LM2574N-3.3 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 LM2574N-3.3.

(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 LM2574N-3.3 pin diagram, LM2574N-3.3 datasheet?

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

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LM2574N-3.3 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

LM2574N-3.3/NOPB

D# V99:2348_07269456

Texas Instruments

Conv DC-DC 4V to 40V Step Down Single-Out 3.3V 0.5A 8-Pin PDIP Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

LM2574N-3.3G

D# LM2574N-3.3G

ON Semiconductor

Conv DC-DC Single Step Down 4.75V to 40V 8-Pin PDIP Rail - Bulk (Alt: LM2574N-3.3G)

Part Number

Manufacturer

Description

Stock

LM2574N-3.3

D# 41S5772

Texas Instruments

I.C. LM2574N-3.3

1107

Part Number	Manufacturer	Description	Stock
LM2574N-3.3G	ON Semiconductor	N/A 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDIP8 LEAD FREE, PLASTIC, DIP-8	600
LM2574N-3.3	Motorola Mobility LLC	SEMI Date Code: 99+	10
LM2574N-3.3/NOPB	Texas Instruments	- Rail/Tube	980

Part Number	Manufacturer	Description	Stock
LM2574N-3.3/NOPB D# LM2574N-3.3/NOPB-ND	Texas Instruments	IC REG BUCK 3.3V 500MA 8DIP	100
LM2574N-3.3 D# LM2574N-3.3OS-ND	ON Semiconductor	IC REG MULTI CONFG 3.3V 8DIP	0
LM2574N-3.3G D# 2156-LM2574N-3.3G-ON-ND	Rochester Electronics LLC	SWITCHING REGLTR, VOLTAGE-MODE	161

Part Number

Manufacturer

Description

Stock

LM2574N-3.3G

D# 1211138

ON Semiconductor

SWITCHING REG 0.5A 3.3V, 2574, DIP8

RoHS: Compliant

Min Qty: 1

Container: Each

LM2574N-3.3/NOPB

D# 3008133

Texas Instruments

SWITCHING REG 0.5A 3.3V, 2574, DIP8

RoHS: Compliant

Min Qty: 1

Container: Each

1733

Part Number	Manufacturer	Description	Stock
LM2574N33	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	580
LM2574N33NOPB	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	603
LM2574N33P	National Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	7
LM2574N33G	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	187

Part Number

Manufacturer

Description

Stock

LM2574N33NOPB

Texas Instruments

OEM/CM ONLY

293

Part Number

Manufacturer

Description

Stock

LM2574N-3.3

Motorola Semiconductor Products

OEM/CM Immediate delivery

2320

Part Number

Manufacturer

Description

Stock

LM2574N-3.3/NOPB

D# 926-LM2574N-33/NOPB

Texas Instruments

Switching Voltage Regulators 0.5A SD Vtg Reg

RoHS: Compliant

172

Part Number

Manufacturer

Description

Stock

LM2574N-3.3/NOPB

D# 29AH6227

Texas Instruments

SWITCHING REG 0.5A 3.3V, 2574, DIP8, Topology:Buck (Step Down), Input Voltage Min:4V, Input Voltage Max:40V, DC / DC Converter IC Case:DIP, No. of Pins:8Pins, Output Current:500mA, Output Voltage Nom.:3.3V, Switching Frequency:63kHz, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

1733

Part Number	Manufacturer	Description	Stock
LM2574N-3.3 D# NS-LM2574N-3.3	ON Semiconductor	OEM/CM ONLY	5177
LM2574N-3.3/NOPB D# NS-LM2574N-3.3/NOPB	Texas Instruments	OEM/CM ONLY	1856
LM2574N-3.3G D# NS-LM2574N-3.3G	ON Semiconductor	OEM/CM ONLY	7655

Part Number

Manufacturer

Description

Stock

LM2574N-3.3/NOPB

D# 7615494P

Texas Instruments

Texas Instruments LM2574N-3.3/NOPB, 1-Channel, Step Down DC-DC Converter 8-Pin, PDIP, TU

Min Qty: 5

Container: Tube

413

Part Number

Manufacturer

Description

Stock

LM2574N-3.3/NOPB

National Semiconductor Corporation

LM2574 8V to 40V, 500mA SIMPLE SWITCHER buck converter with 4 external components

RoHS: Compliant

LM2574N-3.3G

ON Semiconductor

LM2574 - Switching Regulator, Voltage-mode, 1.8A, 63kHz Switching Freq-Max, BIPolar, PDIP8

RoHS: Compliant

161

Part Number	Manufacturer	Description	Stock
LM2574N3.3G	ON Semiconductor	OEM/CM ONLY	64
LM2574N3.3	National Semiconductor Corporation	OEM/CM ONLY	104
LM2574N3.3/NOPB	National Semiconductor Corporation	OEM/CM ONLY	98

Part Number

Manufacturer

Description

Stock

LM2574N-3.3

Motorola Semiconductor Products

IN stock Immediate delivery

2335

Part Number

Manufacturer

Description

Stock

LM2574N-3.3/NOPB

Texas Instruments

8V to 40V, 500mA SIMPLE SWITCHER® buck converter with 4 external components

Part Number

Manufacturer

Description

Stock

LM2574N-3.3

Motorola Mobility LLC

shipping today

146

LM2574N-3.3/NOPB

Texas Instruments

shipping today

19996

Part Number

Manufacturer

Description

Stock

LM2574N-3.3GOS

ON Semiconductor

RFQ

4917

LM2574N-3.3

Texas Instruments

RFQ

13760

Part Number

Manufacturer

Description

Stock

LM2574N-3.3/NOPB

D# 3008133

Texas Instruments

SWITCHING REG 0.5A 3.3V, 2574, DIP8

RoHS: Compliant

Min Qty: 1

Container: Each

1733

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LM2574N-3.3

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