Name: SN74ALS640BDWR
Brand: Texas Instruments
SKU: SN74ALS640BDWR
Price: 1.9046 USD
Availability: InStock
Rating: 5 (69 reviews)

SN74ALS640BDWR

For Reference Only

Part Number	SN74ALS640BDWR
Manufacturer	Texas Instruments
Description	IC BUS TRANSCEIVER DUAL 20SOIC
Datasheet	SN74ALS640BDWR Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	24,000 piece(s)
Unit Price	$ 1.9046 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
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Part Number # SN74ALS640BDWR (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 SN74ALS640BDWR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74ALS640BDWR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74ALS640BDWR.

SN74ALS640BDWR 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	Push-Pull
Current - Output High, Low	15mA, 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

SN74ALS640BDWR Reviews

Ima*****Ponce

March 31, 2023

★ ★ ★ ★ ★

They work great and I hope to find more used for the extra ones.

Paol*****nsley

March 9, 2023

★ ★ ★ ★ ★

Best organized online supplier, excellent service personnel.

Easto*****ntero

March 8, 2023

★ ★ ★ ★ ★

I got a very helpful customer service here. Definitely will order my electronics needs again.

Kenn*****Dash

March 7, 2023

★ ★ ★ ★ ★

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Vad*****all

March 1, 2023

★ ★ ★ ★ ★

Easy to browse and order. You have everything I want. I compared the prices and services with others and found you're the best choice.

Palo*****adal

February 25, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the SN74ALS640BDWR works well.

Jol*****Bal

February 20, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

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SN74ALS640BDWR Packaging

SN74ALS640BDWR FAQ

1. How to order SN74ALS640BDWR 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 SN74ALS640BDWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74ALS640BDWR. All suppliers must pass our qualification reviews before they can publish their products including SN74ALS640BDWR on Heisener; we pay more attention to the channels and quality of SN74ALS640BDWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74ALS640BDWR price and inventory displayed accurate?

The price and inventory of SN74ALS640BDWR 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 SN74ALS640BDWR?

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 SN74ALS640BDWR we delivered, we will accept the replacement or return of the SN74ALS640BDWR 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 SN74ALS640BDWR.

(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 SN74ALS640BDWR pin diagram, SN74ALS640BDWR datasheet?

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

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SN74ALS640BDWR 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

SN74ALS640BDW

D# V36:1790_07327889

Texas Instruments

Bus XCVR Single 8-CH 3-ST 20-Pin SOIC Tube

RoHS: Compliant

SN74ALS640BDWR

D# V36:1790_07327892

Texas Instruments

Bus XCVR Single 8-CH 3-ST 20-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74ALS640BDWR

Texas Instruments

1700

SN74ALS640BDWG4

Texas Instruments

780

Part Number	Manufacturer	Description	Stock
SN74ALS640BDWRE4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS640BDW	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS640BDWE4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS640BDWR	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS640BDWG4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0

Part Number	Manufacturer	Description	Stock
SN74ALS640BDW D# 2156-SN74ALS640BDW-ND	Rochester Electronics LLC	SN74ALS640B OCTAL BUS TRANSCEIVE	3377
SN74ALS640BDWRE4 D# SN74ALS640BDWRE4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74ALS640BDWE4 D# SN74ALS640BDWE4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74ALS640BDWG4 D# SN74ALS640BDWG4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74ALS640BDWR D# 2156-SN74ALS640BDWR-ND	Rochester Electronics LLC	IC TXRX INVERT 5.5V 20SOIC	3000

Part Number	Manufacturer	Description	Stock
SN74ALS640BDW	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	3868
SN74ALS640BDWRG4	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	30
SN74ALS640BDWG4	TI(RoHS)	OEM/CM QUOTES ONLY \| NO BROKERS	928
SN74ALS640BDWR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	2375

Part Number	Manufacturer	Description	Stock
SN74ALS640BDWR	Texas Instruments	OEM/CM ONLY	606
SN74ALS640BDWE4	Texas Instruments	OEM/CM ONLY	887
SN74ALS640BDWRE4	Texas Instruments	OEM/CM ONLY	402
SN74ALS640BDW	Texas Instruments	OEM/CM ONLY	811
SN74ALS640BDWG4	Texas Instruments	OEM/CM ONLY	195
SN74ALS640BDWRG4	Texas Instruments	OEM/CM ONLY	688

Part Number

Manufacturer

Description

Stock

SN74ALS640BDWR

Texas Instruments

In stock

1700

Part Number	Manufacturer	Description	Stock
SN74ALS640BDWR D# 595-SN74ALS640BDWR	Texas Instruments	Bus Transceivers OCTAL BUS TRANSCEIVER RoHS: Compliant	1117
SN74ALS640BDWE4 D# 595-SN74ALS640BDWE4	Texas Instruments	Bus Transceivers OCTAL BUS TRANSCEIVER RoHS: Compliant	173
SN74ALS640BDWG4 D# 595-SN74ALS640BDWG4	Texas Instruments	Bus Transceivers OCTAL BUS TRANSCEIVER RoHS: Compliant	175
SN74ALS640BDW D# 595-SN74ALS640BDW	Texas Instruments	Bus Transceivers OCTAL BUS TRANSCEIVER RoHS: Compliant	172

Part Number	Manufacturer	Description	Stock
SN74ALS640BDW D# NS-SN74ALS640BDW	Texas Instruments	OEM/CM ONLY	6075
SN74ALS640BDWRE4 D# NS-SN74ALS640BDWRE4	Texas Instruments	OEM/CM ONLY	6138
SN74ALS640BDWG4 D# NS-SN74ALS640BDWG4	Texas Instruments	OEM/CM ONLY	2553
SN74ALS640BDWE4 D# NS-SN74ALS640BDWE4	Texas Instruments	OEM/CM ONLY	1791
SN74ALS640BDWRG4 D# NS-SN74ALS640BDWRG4	Texas Instruments	OEM/CM ONLY	9267
SN74ALS640BDWR D# NS-SN74ALS640BDWR	Texas Instruments	OEM/CM ONLY	9928

Part Number	Manufacturer	Description	Stock
SN74ALS640BDWG4	Texas Instruments		624
SN74ALS640BDW	Texas Instruments		12
SN74ALS640BDWR	Texas Instruments		800

Part Number

Manufacturer

Description

Stock

SN74ALS640BDWR

Texas Instruments

SN74ALS640B Octal Bus Transceivers

RoHS: Compliant

3000

SN74ALS640BDW

Texas Instruments

SN74ALS640B Octal Bus Transceivers

RoHS: Compliant

3377

Part Number	Manufacturer	Description	Stock
SN74ALS640BDWG4	Texas Instruments	OEM/CM ONLY	796
SN74ALS640BDWR	Texas Instruments	OEM/CM ONLY	6541
SN74ALS640BDW	Texas Instruments	OEM/CM ONLY	9291

Part Number

Manufacturer

Description

Stock

SN74ALS640BDW

Texas Instruments

Octal Bus Transceivers

SN74ALS640BDWR

Texas Instruments

Octal Bus Transceivers

Part Number	Manufacturer	Description	Stock
SN74ALS640BDWG4	Texas Instruments	RFQ	2318
SN74ALS640BDW	Texas Instruments	RFQ	4385
SN74ALS640BDWRG4	Texas Instruments	RFQ	2734

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SN74ALS640BDWR

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