Name: SN74LS642NSR
Brand: Texas Instruments
SKU: SN74LS642NSR
Price: 5.1415 USD
Availability: InStock
Rating: 5 (78 reviews)

SN74LS642NSR

For Reference Only

Part Number	SN74LS642NSR
Manufacturer	Texas Instruments
Description	IC BUS TXRX 8BIT 20SO
Datasheet	SN74LS642NSR Specifications
Package	20-SOIC (0.209", 5.30mm Width)
ECAD
In Stock	4,720 piece(s)
Unit Price	$ 5.1415 *
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 3 - Jun 8 (Choose Expedited Shipping)
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Part Number # SN74LS642NSR (Logic - Buffers, Drivers, Receivers, Transceivers) 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 SN74LS642NSR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74LS642NSR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74LS642NSR.

SN74LS642NSR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Package	20-SOIC (0.209", 5.30mm Width)
ECAD
Series	74LS
Logic Type	Transceiver, Inverting
Number of Elements	1
Number of Bits per Element	8
Input Type	-
Output Type	Open Collector
Current - Output High, Low	-, 24mA
Voltage - Supply	4.75 V ~ 5.25 V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.209", 5.30mm Width)
Supplier Device Package	20-SO

SN74LS642NSR Reviews

Zai*****Kalla

April 9, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Hug*****hagat

April 3, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Sydn*****verett

March 23, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Lail*****pence

March 23, 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!

Tade*****entes

March 3, 2023

★ ★ ★ ★ ★

Very pleased with the parts from this company. First class service. Thanks!

Ian *****ards

February 26, 2023

★ ★ ★ ★ ★

arrived well within time bracket, put this firm on my suppliers list, many thanks

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SN74LS642NSR Packaging

SN74LS642NSR FAQ

1. How to order SN74LS642NSR 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 SN74LS642NSR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74LS642NSR. All suppliers must pass our qualification reviews before they can publish their products including SN74LS642NSR on Heisener; we pay more attention to the channels and quality of SN74LS642NSR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74LS642NSR price and inventory displayed accurate?

The price and inventory of SN74LS642NSR 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 SN74LS642NSR?

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 SN74LS642NSR we delivered, we will accept the replacement or return of the SN74LS642NSR 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 SN74LS642NSR.

(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 SN74LS642NSR pin diagram, SN74LS642NSR datasheet?

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

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SN74LS642NSR 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

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Description

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SN74LS642NSR

D# V36:1790_07345959

Texas Instruments

Bus XCVR Single 8-CH Open Collector 20-Pin SOP T/R

RoHS: Compliant

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SN74LS642NSR

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IC BUS TXRX 8BIT 20SO

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SN74LS642NSR

D# 296-29920-2-ND

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IC TRANSCEIVER INVERT 5.25V 20SO

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SN74LS642NSR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

894

Part Number	Manufacturer	Description	Stock
SN74LS642NSRG4	Texas Instruments	OEM/CM ONLY	438
SN74LS642NSRE4	Texas Instruments	OEM/CM ONLY	235
SN74LS642NSR	Texas Instruments	OEM/CM ONLY	444

Part Number

Manufacturer

Description

Stock

SN74LS642NSR

D# 595-SN74LS642NSR

Texas Instruments

Bus Transceivers Octal bus Xcvr

RoHS: Compliant

696

Part Number	Manufacturer	Description	Stock
SN74LS642NSRE4 D# NS-SN74LS642NSRE4	Texas Instruments	OEM/CM ONLY	1951
SN74LS642NSR D# NS-SN74LS642NSR	Texas Instruments	OEM/CM ONLY	4433
SN74LS642NSRG4 D# NS-SN74LS642NSRG4	Texas Instruments	OEM/CM ONLY	7351

Part Number

Manufacturer

Description

Stock

SN74LS642NSR

Texas Instruments

OEM/CM ONLY

762

Part Number

Manufacturer

Description

Stock

SN74LS642NSR

Texas Instruments

Octal bus transceivers with open collector outputs

Part Number

Manufacturer

Description

Stock

SN74LS642NSR

Texas Instruments

RFQ

3070

Quick Inquiry

SN74LS642NSR

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