Name: SN74ALS640B-1NG4
Brand: Texas Instruments
SKU: SN74ALS640B-1NG4
Price: 2.6994 USD
Availability: InStock
Rating: 5 (191 reviews)

SN74ALS640B-1NG4

For Reference Only

Part Number	SN74ALS640B-1NG4
Manufacturer	Texas Instruments
Description	IC BUS TRANSCEIVER DUAL 20DIP
Datasheet	SN74ALS640B-1NG4 Specifications
Package	20-DIP (0.300", 7.62mm)
ECAD
In Stock	5,632 piece(s)
Unit Price	$ 2.6994 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
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Part Number # SN74ALS640B-1NG4 (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 SN74ALS640B-1NG4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74ALS640B-1NG4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74ALS640B-1NG4.

SN74ALS640B-1NG4 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Package	20-DIP (0.300", 7.62mm)
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	Through Hole
Package / Case	20-DIP (0.300", 7.62mm)
Supplier Device Package	20-PDIP

SN74ALS640B-1NG4 Reviews

Jasm*****Warner

April 1, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Jord*****harya

March 29, 2023

★ ★ ★ ★ ★

No complaints. Works perfectly every single one of them! great quality! No bent pins either!

Alexi*****taneda

March 21, 2023

★ ★ ★ ★ ★

I always have good experiences in dealing with Heisener Electronics. They have the components I need in stock, their search function is great, and shipping is fast and always as promised.

Lill*****Loke

March 21, 2023

★ ★ ★ ★ ★

Very happy for the fast shipping and good price!

Dean*****ntyre

March 9, 2023

★ ★ ★ ★ ★

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

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SN74ALS640B-1NG4 Packaging

SN74ALS640B-1NG4 FAQ

1. How to order SN74ALS640B-1NG4 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 SN74ALS640B-1NG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74ALS640B-1NG4. All suppliers must pass our qualification reviews before they can publish their products including SN74ALS640B-1NG4 on Heisener; we pay more attention to the channels and quality of SN74ALS640B-1NG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74ALS640B-1NG4 price and inventory displayed accurate?

The price and inventory of SN74ALS640B-1NG4 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 SN74ALS640B-1NG4?

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 SN74ALS640B-1NG4 we delivered, we will accept the replacement or return of the SN74ALS640B-1NG4 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 SN74ALS640B-1NG4.

(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 SN74ALS640B-1NG4 pin diagram, SN74ALS640B-1NG4 datasheet?

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

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SN74ALS640B-1NG4 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.

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SN74ALS640B-1NG4

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