Name: SN74LS257BDR
Brand: Texas Instruments
SKU: SN74LS257BDR
Price: 0.857 USD
Availability: InStock
Rating: 5 (146 reviews)

SN74LS257BDR

For Reference Only

Part Number	SN74LS257BDR
Manufacturer	Texas Instruments
Description	IC DATASELCT/MUX 2-1 QUAD 16SOIC
Datasheet	SN74LS257BDR Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	81,000 piece(s)
Unit Price	$ 0.8570 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
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Part Number # SN74LS257BDR (Logic - Signal Switches, Multiplexers, Decoders) 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 SN74LS257BDR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74LS257BDR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74LS257BDR.

SN74LS257BDR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Signal Switches, Multiplexers, Decoders
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	74LS
Type	Multiplexer
Circuit	4 x 2:1
Independent Circuits	1
Current - Output High, Low	2.6mA, 24mA
Voltage Supply Source	Single Supply
Voltage - Supply	4.75 V ~ 5.25 V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC

SN74LS257BDR Reviews

Dil*****Nayak

March 2, 2023

★ ★ ★ ★ ★

All items individually packed in anti static bags and properly labeled.

Adely*****owell

February 26, 2023

★ ★ ★ ★ ★

Good communication and fast shipping! Recommended!

Maxi*****Reeves

February 25, 2023

★ ★ ★ ★ ★

Worked perfectly for my application. Worked like a charm!

Nala*****athis

February 25, 2023

★ ★ ★ ★ ★

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

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SN74LS257BDR Packaging

SN74LS257BDR FAQ

1. How to order SN74LS257BDR 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 SN74LS257BDR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS257BDR. All suppliers must pass our qualification reviews before they can publish their products including SN74LS257BDR on Heisener; we pay more attention to the channels and quality of SN74LS257BDR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS257BDR price and inventory displayed accurate?

The price and inventory of SN74LS257BDR 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 SN74LS257BDR?

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 SN74LS257BDR we delivered, we will accept the replacement or return of the SN74LS257BDR 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 SN74LS257BDR.

(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 SN74LS257BDR pin diagram, SN74LS257BDR datasheet?

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

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SN74LS257BDR 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

SN74LS257BDR

D# V36:1790_07345711

Texas Instruments

Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOIC T/R

RoHS: Compliant

SN74LS257BD

D# V36:1790_07345708

Texas Instruments

Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin SOIC Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74LS257BDR2

D# SN74LS257BDR2

Rochester Electronics LLC

- Bulk (Alt: SN74LS257BDR2)

Part Number

Manufacturer

Description

Stock

SN74LS257BD

Texas Instruments

149

SN74LS257BDR

Texas Instruments

1054

Part Number	Manufacturer	Description	Stock
SN74LS257BDRG4	Rochester Electronics LLC	74LS257 MUX SN74LS257BDRG4	0
SN74LS257BD	ON Semiconductor	M: LS257B LS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16 PLASTIC, SOIC-16	1118
SN74LS257BDRE4	Rochester Electronics LLC	74LS257 MUX SN74LS257BDRE4	0
SN74LS257BDR	Texas Instruments	IC DATASELCT/MUX 2-1 QUAD 16SOIC	0

Part Number

Manufacturer

Description

Stock

SN74LS257BDR

D# 296-SN74LS257BDRCT-ND

Texas Instruments

IC MULTIPLEXER 4 X 2:1 16SOIC

2499

SN74LS257BD

D# 296-33982-5-ND

Texas Instruments

IC MULTIPLEXER 4 X 2:1 16SOIC

870

Part Number

Manufacturer

Description

Stock

SN74LS257BD

Motorola Semiconductor Products

In stock shipping within 2days

725

SN74LS257BDR

Texas Instruments

In stock shipping within 2days

2500

Part Number

Manufacturer

Description

Stock

SN74LS257BD

D# 3121115

Texas Instruments

IC, DATA SELECTOR/MUX, SMD, SOIC16

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number	Manufacturer	Description	Stock
SN74LS257BDR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	5597
SN74LS257BDRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	4617
SN74LS257BDR2	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	9969
SN74LS257BD	Motorola Semiconductor Products	OEM/CM QUOTES ONLY \| NO BROKERS	3083

Part Number	Manufacturer	Description	Stock
SN74LS257BDR	Texas Instruments	OEM/CM ONLY	527
SN74LS257BDRG4	Texas Instruments	OEM/CM ONLY	389
SN74LS257BDRE4	Texas Instruments	OEM/CM ONLY	575

Part Number

Manufacturer

Description

Stock

SN74LS257BD

Texas Instruments

In stock

149

Part Number

Manufacturer

Description

Stock

SN74LS257BDR

Texas Instruments

OEM/CM Immediate delivery

2500

Part Number

Manufacturer

Description

Stock

SN74LS257BDR

D# 595-SN74LS257BDR

Texas Instruments

Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-to-1 Data Slct/Mltpx W/3St Otp

RoHS: Compliant

277

SN74LS257BD

D# 595-SN74LS257BD

Texas Instruments

Encoders, Decoders, Multiplexers & Demultiplexers Quad 2 to 1

RoHS: Compliant

629

Part Number

Manufacturer

Description

Stock

SN74LS257BD

D# 26AJ9445

Texas Instruments

IC, DATA SELECTOR/MUX, SMD, SOIC16, MSL:MSL 1 - Unlimited, SVHC:No SVHC (15-Jan-2019) RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
SN74LS257BDR D# NS-SN74LS257BDR	Texas Instruments	OEM/CM ONLY	6316
SN74LS257BDRG4 D# NS-SN74LS257BDRG4	Texas Instruments	OEM/CM ONLY	9592
SN74LS257BDR2 D# NS-SN74LS257BDR2	ON Semiconductor	OEM/CM ONLY	1419
SN74LS257BD D# NS-SN74LS257BD	Texas Instruments	OEM/CM ONLY	9699
SN74LS257BDRE4 D# NS-SN74LS257BDRE4	Texas Instruments	OEM/CM ONLY	4539

Part Number

Manufacturer

Description

Stock

SN74LS257BD

Texas Instruments

LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, SOP

2300

SN74LS257BDR

Texas Instruments

LOGIC MUX, QUAD, 2-INPUT, LS-TTL, 16 Pin, Plastic, SOP

2500

Part Number

Manufacturer

Description

Stock

SN74LS257BDR

D# SN74LS257BDR

Texas Instruments

Semiconductor

2500

SN74LS257BDR2

D# SN74LS257BDR2

Motorola Semiconductor Products

Semiconductor

8377

Part Number

Manufacturer

Description

Stock

SN74LS257BD

D# 6632489

Texas Instruments

Texas Instruments SN74LS257BD Multiplexer Quad 2:1, 16-Pin SOIC, PK

Min Qty: 5

Container: Package

Part Number

Manufacturer

Description

Stock

SN74LS257BDR

Texas Instruments

SN74LS257B Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

RoHS: Compliant

27500

SN74LS257BD

ON Semiconductor

SN74LS257B Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

RoHS: Compliant

1118

Part Number	Manufacturer	Description	Stock
SN74LS257BD	Texas Instruments	OEM/CM ONLY	14425
SN74LS257BDRG4	Texas Instruments	OEM/CM ONLY	5245
SN74LS257BDR	Texas Instruments	OEM/CM ONLY	11358
SN74LS257BDR2	ON Semiconductor	OEM/CM ONLY	21256

Part Number

Manufacturer

Description

Stock

SN74LS257BDR

Texas Instruments

IN stock Immediate delivery

2515

Part Number

Manufacturer

Description

Stock

SN74LS257BD

Texas Instruments

Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

Part Number

Manufacturer

Description

Stock

SN74LS257BDRE4

Texas Instruments

RFQ

2064

SN74LS257BD

Texas Instruments

RFQ

4093

Part Number

Manufacturer

Description

Stock

SN74LS257BD

D# 3121115

Texas Instruments

IC, DATA SELECTOR/MUX, SMD, SOIC16

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

SN74LS257BDR

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