Name: SN74ALS642A-1DWR
Brand: Texas Instruments
SKU: SN74ALS642A-1DWR
Availability: InStock
Rating: 5 (99 reviews)

SN74ALS642A-1DWR

For Reference Only

Part Number	SN74ALS642A-1DWR
Manufacturer	Texas Instruments
Description	IC BUS TRANSCEIVER DUAL 20SOIC
Datasheet	SN74ALS642A-1DWR Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	6,112 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

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Delivery Services

Part Number # SN74ALS642A-1DWR (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 SN74ALS642A-1DWR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74ALS642A-1DWR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74ALS642A-1DWR.

SN74ALS642A-1DWR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
Series	74ALS
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	4.5 V ~ 5.5 V
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package	20-SOIC

SN74ALS642A-1DWR Reviews

Kase B*****haryya

April 5, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the SN74ALS642A-1DWR works well.

Mary*****jillo

April 4, 2023

★ ★ ★ ★ ★

Great communication with sales. A pleasure to do business with you.

Jonat*****haker

March 23, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Jani*****Savage

March 17, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

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SN74ALS642A-1DWR Packaging

SN74ALS642A-1DWR FAQ

1. How to order SN74ALS642A-1DWR 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 SN74ALS642A-1DWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74ALS642A-1DWR. All suppliers must pass our qualification reviews before they can publish their products including SN74ALS642A-1DWR on Heisener; we pay more attention to the channels and quality of SN74ALS642A-1DWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74ALS642A-1DWR price and inventory displayed accurate?

The price and inventory of SN74ALS642A-1DWR 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 SN74ALS642A-1DWR?

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 SN74ALS642A-1DWR we delivered, we will accept the replacement or return of the SN74ALS642A-1DWR 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 SN74ALS642A-1DWR.

(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 SN74ALS642A-1DWR pin diagram, SN74ALS642A-1DWR datasheet?

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

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SN74ALS642A-1DWR 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

SN74ALS642A-1DW

D# V36:1790_07327909

Texas Instruments

Bus XCVR Single 8-CH Open Collector 20-Pin SOIC Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SN74ALS642A-1DWRE4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS642A-1DW	Texas Instruments	IC, INVERTING TRANSCEIVER, SOIC-20, Family Type:ALS, Input Type:TTL, Leaded Process Compatible:Yes, Logic Case Style:SOIC, Logic Device Type:Transceiver, Inverting, No. of Pins:20, Operating Temperature Max:70C, Output Type:TTL , RoHS Compliant: Yes	0
SN74ALS642A-1DWR	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS642A-1DWRG4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0

Part Number

Manufacturer

Description

Stock

SN74ALS642A-1DW

D# C1S746201671691

Texas Instruments

Bus XCVR Single 8-CH Open Collector 20-Pin SOIC Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

Part Number	Manufacturer	Description	Stock
SN74ALS642A-1DWRG4 D# SN74ALS642A-1DWRG4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74ALS642A-1DWR D# SN74ALS642A-1DWR-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74ALS642A-1DW D# 296-5071-5-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	50
SN74ALS642A-1DWRE4 D# SN74ALS642A-1DWRE4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0

Part Number

Manufacturer

Description

Stock

SN74ALS642A1DWR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

712

Part Number

Manufacturer

Description

Stock

SN74ALS642A1DWR

Texas Instruments

OEM/CM ONLY

824

SN74ALS642A1DWRE4

Texas Instruments

OEM/CM ONLY

500

Part Number

Manufacturer

Description

Stock

SN74ALS642A-1DW

D# 595-SN74ALS642A-1DW

Texas Instruments

Bus Transceivers Octal Bus Transceiver O.C.

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SN74ALS642A-1DWRE4 D# NS-SN74ALS642A-1DWRE4	Texas Instruments	OEM/CM ONLY	8733
SN74ALS642A-1DW D# NS-SN74ALS642A-1DW	Texas Instruments	OEM/CM ONLY	9697
SN74ALS642A-1DWRG4 D# NS-SN74ALS642A-1DWRG4	Texas Instruments	OEM/CM ONLY	6129
SN74ALS642A-1DWR D# NS-SN74ALS642A-1DWR	Texas Instruments	OEM/CM ONLY	2934

Part Number

Manufacturer

Description

Stock

SN74ALS642A-1DWR

Texas Instruments

478

Part Number

Manufacturer

Description

Stock

SN74ALS642A-1DW

Texas Instruments

SN74ALS642A-1 OCTAL BUS TRANSCEIVER O.C.

RoHS: Compliant

1067

Part Number

Manufacturer

Description

Stock

SN74ALS642A1DWR

Texas Instruments

OEM/CM ONLY

614

Part Number

Manufacturer

Description

Stock

SN74ALS642A-1DW

Texas Instruments

OCTAL BUS TRANSCEIVER O.C.

945

Part Number

Manufacturer

Description

Stock

SN74ALS642A-1DW

Texas Instruments

RFQ

8788

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SN74ALS642A-1DWR

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