Name: SN74ALS638A-1DW
Brand: Texas Instruments
SKU: SN74ALS638A-1DW
Price: 5.8929 USD
Availability: InStock
Rating: 5 (108 reviews)

SN74ALS638A-1DW

For Reference Only

Part Number	SN74ALS638A-1DW
Manufacturer	Texas Instruments
Description	IC TXRX BUS OCTAL 20SOIC
Datasheet	SN74ALS638A-1DW Datasheet SN74ALS638A-1DW Specifications
Package	20-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	5,472 piece(s)
Unit Price	$ 5.8929 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
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Part Number # SN74ALS638A-1DW (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 SN74ALS638A-1DW specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74ALS638A-1DW with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74ALS638A-1DW.

SN74ALS638A-1DW 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	Open Collector, Push-Pull
Current - Output High, Low	-, 24mA; 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

SN74ALS638A-1DW Datasheet

SN74ALS638A-1DW Reviews

Ande***** Patla

March 27, 2023

★ ★ ★ ★ ★

Great capacitors. very fast post very good communication.

Misa*****unshi

March 23, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the SN74ALS638A-1DW works well.

Jayle*****kinson

March 22, 2023

★ ★ ★ ★ ★

Sure appreciate your service high standard, expertise and skills. Thanks Much!!!

Zayd*****astro

March 14, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

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SN74ALS638A-1DW Packaging

SN74ALS638A-1DW FAQ

1. How to order SN74ALS638A-1DW 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 SN74ALS638A-1DW is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74ALS638A-1DW. All suppliers must pass our qualification reviews before they can publish their products including SN74ALS638A-1DW on Heisener; we pay more attention to the channels and quality of SN74ALS638A-1DW products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74ALS638A-1DW price and inventory displayed accurate?

The price and inventory of SN74ALS638A-1DW 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 SN74ALS638A-1DW?

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 SN74ALS638A-1DW we delivered, we will accept the replacement or return of the SN74ALS638A-1DW 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 SN74ALS638A-1DW.

(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 SN74ALS638A-1DW pin diagram, SN74ALS638A-1DW datasheet?

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

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SN74ALS638A-1DW 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
SN74ALS638A-1DWE4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS638A-1DWRG4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0
SN74ALS638A-1DW	Texas Instruments	M: ALS638A-1 ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20 PLASTIC, SO-20	2075
SN74ALS638A-1DWR	Texas Instruments	M: ALS638A-1 ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20 PLASTIC, SO-20	22000
SN74ALS638A-1DWG4	Texas Instruments	IC BUS TRANSCEIVER DUAL 20SOIC	0

Part Number	Manufacturer	Description	Stock
SN74ALS638A-1DWRG4 D# SN74ALS638A-1DWRG4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74ALS638A-1DW D# 2156-SN74ALS638A-1DW-TI-ND	Rochester Electronics LLC	IC TXRX INVERT 5.5V 20SOIC	2775
SN74ALS638A-1DWR D# 2156-SN74ALS638A-1DWR-TITR-ND	Rochester Electronics LLC	IC TXRX INVERT 5.5V 20SOIC	26000
SN74ALS638A-1DWG4 D# SN74ALS638A-1DWG4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0
SN74ALS638A-1DWE4 D# SN74ALS638A-1DWE4-ND	Texas Instruments	IC TXRX INVERT 5.5V 20SOIC	0

Part Number

Manufacturer

Description

Stock

SN74ALS638A1DWR

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

30940

SN74ALS638A1DW

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

3302

Part Number	Manufacturer	Description	Stock
SN74ALS638A1DWE4	Texas Instruments	OEM/CM ONLY	1066
SN74ALS638A1DWR	Texas Instruments	OEM/CM ONLY	878
SN74ALS638A1DW	Texas Instruments	OEM/CM ONLY	1046

Part Number	Manufacturer	Description	Stock
SN74ALS638A-1DWRG4 D# NS-SN74ALS638A-1DWRG4	Texas Instruments	OEM/CM ONLY	1139
SN74ALS638A-1DW D# NS-SN74ALS638A-1DW	Texas Instruments	OEM/CM ONLY	9651
SN74ALS638A-1DWR D# NS-SN74ALS638A-1DWR	Texas Instruments	OEM/CM ONLY	9786
SN74ALS638A-1DWG4 D# NS-SN74ALS638A-1DWG4	Texas Instruments	OEM/CM ONLY	5935
SN74ALS638A-1DWE4 D# NS-SN74ALS638A-1DWE4	Texas Instruments	OEM/CM ONLY	5836

Part Number

Manufacturer

Description

Stock

SN74ALS638A-1DW

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

SN74ALS638A-1DW

Texas Instruments

Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20

RoHS: Compliant

2775

SN74ALS638A-1DWR

Texas Instruments

Bus Transceiver, ALS Series, 1-Func, 8-Bit, Inverted Output, TTL, PDSO20

RoHS: Compliant

26000

Part Number

Manufacturer

Description

Stock

SN74ALS638A1DWR

Texas Instruments

OEM/CM ONLY

10250

Part Number

Manufacturer

Description

Stock

SN74ALS638A1DW

Texas Instruments

RFQ

11719

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SN74ALS638A-1DW

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