Name: SN74ALS640B-1NSR
Brand: Texas Instruments
SKU: SN74ALS640B-1NSR
Price: 2.5383 USD
Availability: InStock
Rating: 5 (174 reviews)

SN74ALS640B-1NSR

For Reference Only

Part Number	SN74ALS640B-1NSR
Manufacturer	Texas Instruments
Description	IC BUS TXRX OCTAL 3ST 20SO
Datasheet	SN74ALS640B-1NSR Specifications
Package	20-SOIC (0.209", 5.30mm Width)
ECAD
In Stock	2,100 piece(s)
Unit Price	$ 2.5383 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
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Part Number # SN74ALS640B-1NSR (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-1NSR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74ALS640B-1NSR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74ALS640B-1NSR.

SN74ALS640B-1NSR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Package	20-SOIC (0.209", 5.30mm 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 (0.209", 5.30mm Width)
Supplier Device Package	20-SO

SN74ALS640B-1NSR Reviews

Cass*****Naik

March 14, 2023

★ ★ ★ ★ ★

Very pleased purchasing experience, would definitely buy again.

Car***** Odom

March 11, 2023

★ ★ ★ ★ ★

They work great exactly what I needed.

Write a Review

★★★★★

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SN74ALS640B-1NSR Packaging

SN74ALS640B-1NSR FAQ

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

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

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

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

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

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

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SN74ALS640B-1NSR 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

SN74ALS640B-1NSR

D# V36:1790_07327888

Texas Instruments

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

RoHS: Compliant

SN74ALS640B-1N

D# V36:1790_07327886

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

RoHS: Compliant

Part Number

Manufacturer

Description

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SN74ALS640B-1N

Texas Instruments

IC BUS TXRX OCTAL 3ST 20SO

SN74ALS640B-1NSR

Texas Instruments

IC BUS TXRX OCTAL 3ST 20SO

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1NSR

Texas Instruments

RoHS (ship within 1day) - D/C 2010

1973

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1NSR

D# 296-30012-1-ND

Texas Instruments

IC TRANSCEIVER INVERT 5.5V 20SO

1773

SN74ALS640B-1N

D# 296-33759-5-ND

Texas Instruments

IC TRANSCEIVER INVERT 5.5V 20DIP

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

Texas Instruments

In stock shipping within 2days

193

SN74ALS640B-1NSR

Texas Instruments

In stock shipping within 2days

1129

Part Number

Manufacturer

Description

Stock

SN74ALS640B1NSR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

2354

Part Number	Manufacturer	Description	Stock
SN74ALS640B1NSRG4	Texas Instruments	OEM/CM ONLY	217
SN74ALS640B1NSRE4	Texas Instruments	OEM/CM ONLY	946
SN74ALS640B1NSR	Texas Instruments	OEM/CM ONLY	644

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

Texas Instruments

OEM/CM Immediate delivery

1305

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

D# 595-SN74ALS640B-1N

Texas Instruments

Bus Transceivers 3-State Octal Bus Transceivers

RoHS: Compliant

SN74ALS640B-1NSR

D# 595-SN74ALS640B-1NSR

Texas Instruments

Bus Transceivers 3-State Octal Bus Transceivers

RoHS: Compliant

1951

Part Number	Manufacturer	Description	Stock
SN74ALS640B-1NSRG4 D# NS-SN74ALS640B-1NSRG4	Texas Instruments	OEM/CM ONLY	8463
SN74ALS640B-1N D# NS-SN74ALS640B-1N	Texas Instruments	OEM/CM ONLY	4026
SN74ALS640B-1NSRE4 D# NS-SN74ALS640B-1NSRE4	Texas Instruments	OEM/CM ONLY	2378
SN74ALS640B-1NSR D# NS-SN74ALS640B-1NSR	Texas Instruments	OEM/CM ONLY	1269

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

Texas Instruments

BUS TRANSCEIVER, ALS SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, TTL, PDIP20

1200

SN74ALS640B-1NSR

Texas Instruments

1578

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

Texas Instruments

SN74ALS640B-1 OCTAL BUS TRANSCEIVER 3-STATE

RoHS: Compliant

3084

Part Number

Manufacturer

Description

Stock

SN74ALS640B1NSR

Texas Instruments

OEM/CM ONLY

1991

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

Texas Instruments

IN stock Immediate delivery

1320

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

Texas Instruments

OCTAL BUS TRANSCEIVER 3-STATE

SN74ALS640B-1NSR

Texas Instruments

OCTAL BUS TRANSCEIVER 3-STATE

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

shipping today

49214

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1N

Texas Instruments

RFQ

14799

Part Number

Manufacturer

Description

Stock

SN74ALS640B-1NSR

Texas Instruments

IC BUS TXRX OCTAL 3ST 20SO

4166

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SN74ALS640B-1NSR

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