Name: DM74AS640WMX
Brand: Fairchild/ON Semiconductor
SKU: DM74AS640WMX
Availability: InStock
Rating: 5 (161 reviews)

DM74AS640WMX

For Reference Only

Part Number	DM74AS640WMX
Manufacturer	Fairchild/ON Semiconductor
Description	IC TRANSCEIVER 3-ST 8BIT 20SOIC
Datasheet	DM74AS640WMX Datasheet DM74AS640WMX Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	2,352 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 11 - Jun 16 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # DM74AS640WMX (Logic - Buffers, Drivers, Receivers, Transceivers) is manufactured by Fairchild/ON Semiconductor 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 DM74AS640WMX specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DM74AS640WMX with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DM74AS640WMX.

DM74AS640WMX Specifications

Manufacturer	Fairchild/ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
Series	74AS
Logic Type	Transceiver, Inverting
Number of Elements	1
Number of Bits per Element	8
Input Type	-
Output Type	Push-Pull
Current - Output High, Low	15mA, 64mA
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

DM74AS640WMX Datasheet

DM74AS640WMX Reviews

Jord*****urtis

April 6, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Doro*****Mannan

April 4, 2023

★ ★ ★ ★ ★

The helper is super handy, especially if you work with medium size PCB boards as it allows to hold the board steady in every position. It feels pretty sturdy and of good quality.

Ayle*****owery

April 4, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Camro*****tehead

March 31, 2023

★ ★ ★ ★ ★

What can I say, great value for the money. I only needed 2 but now I have some spares for future projects. They got the job done, nothing more I can say.

Emma***** Khan

March 11, 2023

★ ★ ★ ★ ★

Items as described, quick dispatch, took a while with shipment.

Ayli*****anco

March 3, 2023

★ ★ ★ ★ ★

Used these for a solar project, and they are working great.

Kyler*****astava

March 1, 2023

★ ★ ★ ★ ★

Your technical assistance and professionalism cannot be complained!

Hai***** Hari

February 28, 2023

★ ★ ★ ★ ★

Super easy search and order process. Lots of Shipping and Payment Options, you can always find the best way for the purchase.

Adri*****Kapur

February 21, 2023

★ ★ ★ ★ ★

Solved my electrical back feed problems on my alternator.

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DM74AS640WMX Packaging

DM74AS640WMX FAQ

1. How to order DM74AS640WMX 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 DM74AS640WMX is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DM74AS640WMX. All suppliers must pass our qualification reviews before they can publish their products including DM74AS640WMX on Heisener; we pay more attention to the channels and quality of DM74AS640WMX products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DM74AS640WMX price and inventory displayed accurate?

The price and inventory of DM74AS640WMX 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 DM74AS640WMX?

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 DM74AS640WMX we delivered, we will accept the replacement or return of the DM74AS640WMX 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 DM74AS640WMX.

(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 DM74AS640WMX pin diagram, DM74AS640WMX datasheet?

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

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DM74AS640WMX 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

DM74AS640WMX

National Semiconductor Corporation

960

Part Number

Manufacturer

Description

Stock

DM74AS640WMX

Fairchild Semiconductor Corporation

IC TRANSCEIVER 3-ST 8BIT 20SOIC

Part Number

Manufacturer

Description

Stock

DM74AS640WMX

D# DM74AS640WMX-ND

ON Semiconductor

IC TXRX INVERT 5.5V 20SOIC

Part Number

Manufacturer

Description

Stock

DM74AS640WMX

D# NS-DM74AS640WMX

National Semiconductor Corporation

OEM/CM ONLY

17336

Part Number

Manufacturer

Description

Stock

DM74AS640WMX

National Semiconductor Corporation

768

Part Number

Manufacturer

Description

Stock

DM74AS640WMX

Fairchild Semiconductor Corporation

OEM/CM ONLY

976

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DM74AS640WMX

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