Name: SN74ALS640BN
Brand: Texas Instruments
SKU: SN74ALS640BN
Price: 4.5357 USD
Availability: InStock
Rating: 5 (96 reviews)

SN74ALS640BN

For Reference Only

Part Number	SN74ALS640BN
Manufacturer	Texas Instruments
Description	IC BUS TRANSCEIVER DUAL 20DIP
Datasheet	SN74ALS640BN Specifications
Package	20-DIP (0.300", 7.62mm)
ECAD
In Stock	17,568 piece(s)
Unit Price	$ 4.5357 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
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Part Number # SN74ALS640BN (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 SN74ALS640BN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74ALS640BN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74ALS640BN.

SN74ALS640BN 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

SN74ALS640BN Reviews

Roc*****Johns

March 26, 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.

Marc*****uston

March 25, 2023

★ ★ ★ ★ ★

Good and works well. What else is there to say about it.

Gabri*****Barnett

March 20, 2023

★ ★ ★ ★ ★

To be honest, I think you are doing an outstanding job.

Gray*****Hicks

March 10, 2023

★ ★ ★ ★ ★

Competitive prices, fast/cheap shipping, easy find my desired items, powerful online business what I need to do are a few clicks!

Chri*****e Rose

March 9, 2023

★ ★ ★ ★ ★

Fantastic transaction, very fast delivery. Highly recommended. Thank you.

Cars*****apoor

March 1, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the SN74ALS640BN works well.

Mali*****Kara

February 26, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Kan*****enson

February 24, 2023

★ ★ ★ ★ ★

Didn’t need so many but it was cheap. I did have to solder extra wire on each end to make fit better but exactly you need of your looking for this particular mod.

Gibs*****akshi

February 21, 2023

★ ★ ★ ★ ★

Very easy to co-operate with; they take care of orders promptly.

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SN74ALS640BN Packaging

SN74ALS640BN FAQ

1. How to order SN74ALS640BN 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 SN74ALS640BN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74ALS640BN. All suppliers must pass our qualification reviews before they can publish their products including SN74ALS640BN on Heisener; we pay more attention to the channels and quality of SN74ALS640BN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74ALS640BN price and inventory displayed accurate?

The price and inventory of SN74ALS640BN 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 SN74ALS640BN?

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 SN74ALS640BN we delivered, we will accept the replacement or return of the SN74ALS640BN 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 SN74ALS640BN.

(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 SN74ALS640BN pin diagram, SN74ALS640BN datasheet?

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

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1206Y1000561KXT	Knowles Syfer, CAP CER 1206, 1206 (3216 Metric), 74ALS	View
TPS3851G25EDRBR	Texas Instruments, VOLTAGE SUPERVISOR WITH WATCHDOG, 8-VDFN Exposed Pad, 74ALS	View
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SN74ALS640BN 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

SN74ALS640BN

D# V36:1790_07327894

Texas Instruments

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

RoHS: Compliant

SN74ALS640BNSR

D# V36:1790_07327895

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

Texas Instruments

1108

Part Number	Manufacturer	Description	Stock
SN74ALS640BNSR	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SO	0
SN74ALS640BNSRG4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SO	0
SN74ALS640BN	Texas Instruments	LOGIC, BUS TRANSCVR OCTAL, 20DIP	269

Part Number

Manufacturer

Description

Stock

SN74ALS640BNS

D# C1S746203721750

Texas Instruments

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

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

1987

Part Number

Manufacturer

Description

Stock

SN74ALS640BNSR

Texas Instruments

N/A (ship within 1day) - D/C 2002+

Part Number	Manufacturer	Description	Stock
SN74ALS640BNSRG4 D# SN74ALS640BNSRG4-ND	Texas Instruments	IC TRANSCEIVER INVERT 5.5V 20SO	0
SN74ALS640BNSR D# 2156-SN74ALS640BNSR-ND	Rochester Electronics LLC	IC TRANSCEIVER INVERT 5.5V 20SO	4000
SN74ALS640BN D# 2156-SN74ALS640BN-ND	Rochester Electronics LLC	SN74ALS640B OCTAL BUS TRANSCEIVE	4184

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

Texas Instruments

In stock shipping within 2days

800

SN74ALS640BNSR

Texas Instruments

In stock shipping within 2days

4260

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

D# 3119418

Texas Instruments

LOGIC, BUS TRANSCVR OCTAL, 20DIP

RoHS: Compliant

Min Qty: 1

Container: Each

130

Part Number	Manufacturer	Description	Stock
SN74ALS640BNTI96		OEM/CM QUOTES ONLY \| NO BROKERS	64
SN74ALS640BNSR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	5119
SN74ALS640BNS	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	19
SN74ALS640BNA26	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1928
SN74ALS640BN	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	4389

Part Number	Manufacturer	Description	Stock
SN74ALS640BNSRSOP2	Texas Instruments	OEM/CM ONLY	4100
TISN74ALS640BN	Texas Instruments	OEM/CM ONLY	199
SN74ALS640BNSSMDJ	Texas Instruments	OEM/CM ONLY	102
SN74ALS640BNSRG4	Texas Instruments	OEM/CM ONLY	276
SN74ALS640BNDIP20	Texas Instruments	OEM/CM ONLY	500
SN74ALS640BNTI96	Texas Instruments	OEM/CM ONLY	154
SN74ALS640BN00	Texas Instruments	OEM/CM ONLY	2649
SN74ALS640BNS	Texas Instruments	OEM/CM ONLY	667
SN74ALS640BNSRE4	Texas Instruments	OEM/CM ONLY	125
SN74ALS640BNA26	Texas Instruments	OEM/CM ONLY	762
SN74ALS640BN	Texas Instruments	OEM/CM ONLY	590
SN74ALS640BN10	Texas Instruments	OEM/CM ONLY	413
SN74ALS640BNE4	Texas Instruments	OEM/CM ONLY	1051
SN74ALS640BNSR	Texas Instruments	OEM/CM ONLY	616
SN74ALS640BNSJSMD	Texas Instruments	OEM/CM ONLY	118

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

Texas Instruments

In stock

Part Number	Manufacturer	Description	Stock
SN74ALS640BN	Texas Instruments	OEM/CM Immediate delivery	3688
SN74ALS640BNS	Texas Instruments	OEM/CM Immediate delivery	270
SN74ALS640BNSR	Texas Instruments	OEM/CM Immediate delivery	2221

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

D# 595-SN74ALS640BN

Texas Instruments

Bus Transceivers OCTAL BUS TRANSCEIVER

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
SN74ALS640BNSR D# NS-SN74ALS640BNSR	Texas Instruments	OEM/CM ONLY	4575
SN74ALS640BN D# NS-SN74ALS640BN	Texas Instruments	OEM/CM ONLY	1971
SN74ALS640BNSRG4 D# NS-SN74ALS640BNSRG4	Texas Instruments	OEM/CM ONLY	2243
SN74ALS640BNSRE4 D# NS-SN74ALS640BNSRE4	Texas Instruments	OEM/CM ONLY	8544
SN74ALS640BNE4 D# NS-SN74ALS640BNE4	Texas Instruments	OEM/CM ONLY	7387

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

Texas Instruments

Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP

632

SN74ALS640BNSR

Texas Instruments

798

Part Number

Manufacturer

Description

Stock

SN74ALS640BNSR

Texas Instruments

SN74ALS640B Octal Bus Transceivers

RoHS: Compliant

4000

SN74ALS640BN

Texas Instruments

SN74ALS640B Octal Bus Transceivers

RoHS: Compliant

4184

Part Number	Manufacturer	Description	Stock
SN74ALS640BN	Texas Instruments	OEM/CM ONLY	14319
SN74ALS640BNTI96		OEM/CM ONLY	70
SN74ALS640BNA26	Texas Instruments	OEM/CM ONLY	1636
SN74ALS640BNSR	Texas Instruments	OEM/CM ONLY	4318

Part Number	Manufacturer	Description	Stock
SN74ALS640BNSR	Texas Instruments	IN stock Immediate delivery	2236
SN74ALS640BNS	Texas Instruments	IN stock Immediate delivery	265
SN74ALS640BN	Texas Instruments	IN stock Immediate delivery	3703

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

D# 2028013938

Texas Instruments

SN74ALS640BN TI IC

303

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

Texas Instruments

Octal Bus Transceivers

990

SN74ALS640BNSR

Texas Instruments

Octal Bus Transceivers

Part Number	Manufacturer	Description	Stock
SN74ALS640BNS	Texas Instruments	shipping today	11261
SN74ALS640BNSR	Texas Instruments	shipping today	149
SN74ALS640BN	Texas Instruments	shipping today	496
SN74ALS640BNE4	Texas Instruments	shipping today	3946

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

Texas Instruments

RFQ

2836

SN74ALS640BNA26

Texas Instruments

RFQ

4049

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

Texas Instruments

IC BUS TRANSCEIVER DUAL 20DIP

900

Part Number

Manufacturer

Description

Stock

SN74ALS640BN

D# 3119418

Texas Instruments

LOGIC, BUS TRANSCVR OCTAL, 20DIP

RoHS: Compliant

Min Qty: 1

Container: Each

130

Quick Inquiry

SN74ALS640BN

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