Name: SN74AS640DWR
Brand: Texas Instruments
SKU: SN74AS640DWR
Availability: InStock
Rating: 5 (98 reviews)

SN74AS640DWR

For Reference Only

Part Number	SN74AS640DWR
Manufacturer	Texas Instruments
Description	IC BUS TRANSCEIVER 8BIT 20SOIC
Datasheet	SN74AS640DWR Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	5,520 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 20 - May 25 (Choose Expedited Shipping)
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Part Number # SN74AS640DWR (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 SN74AS640DWR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74AS640DWR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74AS640DWR.

SN74AS640DWR Specifications

Manufacturer	Texas Instruments
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

SN74AS640DWR Reviews

Kye*****niels

April 9, 2023

★ ★ ★ ★ ★

happy with the IC and received with perfect packaging, good comunication with seller thanks.

Shmu*****ontes

April 2, 2023

★ ★ ★ ★ ★

Sure appreciate your quality, expertise and professional service. Thank you so much!!!

Mar***** Orr

March 18, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent

Royal*****intyre

March 4, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Rick*****lgado

February 27, 2023

★ ★ ★ ★ ★

Worked wonderfully. Went through the instructions to the tea to make sure it was done correctly.

Khale*****endoza

February 24, 2023

★ ★ ★ ★ ★

Very effective shopping path, service steady as a rock, keep up the great work.

Bea*****nyder

February 23, 2023

★ ★ ★ ★ ★

Used this on starter solenoid and works as expected.

Judi*****ahri

February 19, 2023

★ ★ ★ ★ ★

Great capacitors. very fast post very good communication.

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SN74AS640DWR Packaging

SN74AS640DWR FAQ

1. How to order SN74AS640DWR 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 SN74AS640DWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74AS640DWR. All suppliers must pass our qualification reviews before they can publish their products including SN74AS640DWR on Heisener; we pay more attention to the channels and quality of SN74AS640DWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74AS640DWR price and inventory displayed accurate?

The price and inventory of SN74AS640DWR 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 SN74AS640DWR?

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 SN74AS640DWR we delivered, we will accept the replacement or return of the SN74AS640DWR 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 SN74AS640DWR.

(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 SN74AS640DWR pin diagram, SN74AS640DWR datasheet?

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

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SN74AS640DWR 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

SN74AS640DWR

Texas Instruments

120

Part Number	Manufacturer	Description	Stock
SN74AS640DWRE4	Texas Instruments	IC BUS TRANSCEIVER 8BIT 20SOIC	0
SN74AS640DWR	Texas Instruments	IC BUS TRANSCEIVER 8BIT 20SOIC	0
SN74AS640DWRG4	Texas Instruments	IC BUS TRANSCEIVER 8BIT 20SOIC	0

Part Number	Manufacturer	Description	Stock
SN74AS640DWRG4 D# SN74AS640DWRG4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74AS640DWR D# 296-6366-2-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74AS640DWRE4 D# SN74AS640DWRE4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0

Part Number

Manufacturer

Description

Stock

SN74AS640DWR

TEXAS INS

OEM/CM QUOTES ONLY | NO BROKERS

3826

Part Number

Manufacturer

Description

Stock

SN74AS640DWRE4

Texas Instruments

OEM/CM ONLY

959

SN74AS640DWR

Texas Instruments

OEM/CM ONLY

339

Part Number	Manufacturer	Description	Stock
SN74AS640DWRE4 D# NS-SN74AS640DWRE4	Texas Instruments	OEM/CM ONLY	8723
SN74AS640DWR D# NS-SN74AS640DWR	Texas Instruments	OEM/CM ONLY	1824
SN74AS640DWRG4 D# NS-SN74AS640DWRG4	Texas Instruments	OEM/CM ONLY	8714

Part Number

Manufacturer

Description

Stock

SN74AS640DWR

Texas Instruments

Part Number

Manufacturer

Description

Stock

SN74AS640DWR

Texas Instruments

OEM/CM ONLY

3636

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SN74AS640DWR

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