Name: SN74HC640N
Brand: Texas Instruments
SKU: SN74HC640N
Price: 1.6352 USD
Availability: InStock
Rating: 5 (128 reviews)

SN74HC640N

For Reference Only

Part Number	SN74HC640N
Manufacturer	Texas Instruments
Description	IC BUS TRANSCEIVER 8BIT 20DIP
Datasheet	SN74HC640N Specifications
Package	20-DIP (0.300", 7.62mm)
ECAD
In Stock	4,416 piece(s)
Unit Price	$ 1.6352 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 13 - Jun 18 (Choose Expedited Shipping)
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Part Number # SN74HC640N (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 SN74HC640N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74HC640N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74HC640N.

SN74HC640N Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Package	20-DIP (0.300", 7.62mm)
ECAD
Series	74HC
Logic Type	Transceiver, Inverting
Number of Elements	1
Number of Bits per Element	8
Input Type	-
Output Type	Push-Pull
Current - Output High, Low	7.8mA, 7.8mA
Voltage - Supply	2 V ~ 6 V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Through Hole
Package / Case	20-DIP (0.300", 7.62mm)
Supplier Device Package	20-PDIP

SN74HC640N Reviews

Neva*****arde

April 7, 2023

★ ★ ★ ★ ★

So far all the items still work. I'm using these for some home made solar panels and they're doing great.

Tati*****Bhasin

March 21, 2023

★ ★ ★ ★ ★

This is the best online shop to order electronic components. From a 30 cent item up to industrial, Customer Service is great. This company is so reliable and super easy to work with and ask questions. One CS agent even stayed after hours to get me an answer!

Sand*****nand

March 20, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never makes a mistake, most reliable, and no long waiting for deliveries.

Dani*****anguly

March 17, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Marj***** Tak

March 15, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Bost*****udley

March 6, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Mala*****Perry

March 2, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

Kale*****rcia

February 21, 2023

★ ★ ★ ★ ★

They are great as I need, I give 5 stars.

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SN74HC640N Packaging

SN74HC640N FAQ

1. How to order SN74HC640N 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 SN74HC640N is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74HC640N. All suppliers must pass our qualification reviews before they can publish their products including SN74HC640N on Heisener; we pay more attention to the channels and quality of SN74HC640N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74HC640N price and inventory displayed accurate?

The price and inventory of SN74HC640N 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 SN74HC640N?

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 SN74HC640N we delivered, we will accept the replacement or return of the SN74HC640N 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 SN74HC640N.

(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 SN74HC640N pin diagram, SN74HC640N datasheet?

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

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SN74HC640N 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

SN74HC640NSR

D# V36:1790_07345274

Texas Instruments

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

RoHS: Compliant

SN74HC640N

D# V99:2348_07345272

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74HC640N

Texas Instruments

460

Part Number	Manufacturer	Description	Stock
SN74HC640N	Texas Instruments	OCTAL BUS TRANSCEIVER - Bulk	684
SN74HC640NE4	Texas Instruments	IC BUS TRANSCEIVER 8BIT 20DIP	0
SN74HC640NSR	Texas Instruments	IC BUS TRANSCEIVER 8BIT 20SO	0

Part Number

Manufacturer

Description

Stock

SN74HC640NS

D# C1S746203724614

Texas Instruments

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

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

174

Part Number	Manufacturer	Description	Stock
SN74HC640NSR D# 296-38235-2-ND	Texas Instruments	IC TRANSCEIVER INVERT 6V 20SO	0
SN74HC640NS D# 2156-SN74HC640NS-ND	Rochester Electronics LLC	IC TRANSCEIVER INVERT 6V 20SO	1480
SN74HC640N D# 296-8349-5-ND	Texas Instruments	IC TRANSCEIVER INVERT 6V 20DIP	65

Part Number

Manufacturer

Description

Stock

SN74HC640N

Texas Instruments

In stock shipping within 2days

410

SN74HC640NS

Texas Instruments

In stock shipping within 2days

2000

Part Number	Manufacturer	Description	Stock
SN74HC640NE4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	71
SN74HC640NSR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	4141
SN74HC640N	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	666
SN74HC640NS	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1116

Part Number	Manufacturer	Description	Stock
SN74HC640NSEL	Texas Instruments	OEM/CM ONLY	190
SN74HC640NSLE	Texas Instruments	OEM/CM ONLY	202
SN74HC640NTEX	Texas Instruments	OEM/CM ONLY	140
SN74HC640NE4	Texas Instruments	OEM/CM ONLY	300
SN74HC640NS938	Texas Instruments	OEM/CM ONLY	2600
SN74HC640NSRE4	Texas Instruments	OEM/CM ONLY	281
SN74HC640NSR	Texas Instruments	OEM/CM ONLY	1019
SN74HC640N	Texas Instruments	OEM/CM ONLY	446
74HC640NSN74HC640N	Texas Instruments	OEM/CM ONLY	465
SN74HC640NS	Texas Instruments	OEM/CM ONLY	204
SN74HC640NSEL2	Texas Instruments	OEM/CM ONLY	693
SN74HC640NDIP20LEADED	Texas Instruments	OEM/CM ONLY	900

Part Number

Manufacturer

Description

Stock

SN74HC640N

Texas Instruments

OEM/CM Immediate delivery

520

SN74HC640NS

Texas Instruments

OEM/CM Immediate delivery

2000

Part Number

Manufacturer

Description

Stock

SN74HC640N

D# 595-SN74HC640N

Texas Instruments

Bus Transceivers Tri-State Octal Bus

RoHS: Compliant

425

SN74HC640NSR

D# 595-SN74HC640NSR

Texas Instruments

Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs

RoHS: Compliant

1725

Part Number	Manufacturer	Description	Stock
SN74HC640NSRG4 D# NS-SN74HC640NSRG4	Texas Instruments	OEM/CM ONLY	3816
SN74HC640NE4 D# NS-SN74HC640NE4	Texas Instruments	OEM/CM ONLY	9943
SN74HC640NSRE4 D# NS-SN74HC640NSRE4	Texas Instruments	OEM/CM ONLY	6123
SN74HC640NSR D# NS-SN74HC640NSR	Texas Instruments	OEM/CM ONLY	4714
SN74HC640N D# NS-SN74HC640N	Texas Instruments	OEM/CM ONLY	5017

Part Number

Manufacturer

Description

Stock

SN74HC640NSR

Texas Instruments

BUS TRANSCEIVER, HC/UH SERIES, 1-FUNC, 8-BIT, INVERTED OUTPUT, CMOS, PDSO20

3480

SN74HC640N

Texas Instruments

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

104

Part Number

Manufacturer

Description

Stock

SN74HC640N

Texas Instruments

SN74HC640 Octal Bus Transceivers With 3-State Outputs

RoHS: Compliant

499

SN74HC640NS

Texas Instruments

BUS TRANSCEIVER 8BIT 20SO

RoHS: Not Compliant

pbFree: No

1480

Part Number	Manufacturer	Description	Stock
SN74HC640N	Texas Instruments	OEM/CM ONLY	1828
SN74HC640NE4	Texas Instruments	OEM/CM ONLY	76
SN74HC640NSR	Texas Instruments	OEM/CM ONLY	3496

Part Number

Manufacturer

Description

Stock

SN74HC640N

Texas Instruments

IN stock Immediate delivery

515

SN74HC640NS

Texas Instruments

IN stock Immediate delivery

2015

Part Number

Manufacturer

Description

Stock

SN74HC640N

Texas Instruments

Octal Bus Transceivers With 3-State Outputs

SN74HC640NSR

Texas Instruments

Octal Bus Transceivers With 3-State Outputs

Part Number

Manufacturer

Description

Stock

SN74HC640NS

Texas Instruments

RFQ

10922

SN74HC640N

mfr

RFQ

1338

Quick Inquiry

SN74HC640N

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