View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74ALS640BDWR
SN74ALS640BDWR Image
Image may be representation.
See specifications for product details.

SN74ALS640BDWR - Texas Instruments

Manufacturer Part Number
SN74ALS640BDWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS640BDWR
ECAD Model
Parts Description
IC TXRX INVERT 5.5V 20SOIC
Detailed Description
Package
20-SOIC (0.295", 7.50mm Width)
Data sheet
SN74ALS640BDWR.pdf
RoHs Status
ROHS3 Compliant
In stock: 22400

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

SN74ALS640BDWR Tech Specifications
Texas Instruments - SN74ALS640BDWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS640BDWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.5V ~ 5.5V  
Supplier Device Package 20-SOIC  
Series 74ALS  
Package / Case 20-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Output Type 3-State  
Operating Temperature 0°C ~ 70°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Surface Mount  
Logic Type Transceiver, Inverting  
Input Type -  
Current - Output High, Low 15mA, 24mA  
Base Product Number 74ALS640  

Parts Introduction

Manufacturer Part Number

SN74ALS640BDWR

Manufacturer

Texas Instruments

Introduction

The SN74ALS640BDWR is a high-speed 8-bit 3-state transceiver integrated circuit (IC) that can be used for various logic applications.

Product Features and Performance

8-bit transceiver with 3-state outputs

High-speed operation with propagation delays of 10 ns typical

Capable of driving up to 15 mA in the high state and 24 mA in the low state

Operates from a 4.5 V to 5.5 V power supply

Complies with ROHS3 standards

Product Advantages

Versatile and high-performance logic device

Capable of driving a wide range of loads

Low power consumption

Compact 20-SOIC surface mount package

Key Technical Parameters

8-bit transceiver

3-state outputs

5 V to 5.5 V power supply

0°C to 70°C operating temperature range

10 ns typical propagation delay

Quality and Safety Features

ROHS3 compliant

Reliable and durable construction

Compatibility

Suitable for a wide range of logic applications

Can be used with various microcontrollers, processors, and other digital systems

Application Areas

Data communication systems

Peripheral interfaces

Digital logic circuits

Embedded systems

Product Lifecycle

Currently in active production

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

High-performance logic device with 3-state outputs

Capable of driving a wide range of loads

Low power consumption

Compact and reliable surface mount package

Complies with ROHS3 standards

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS640BDWR

Product Attribute SN74ALS640BDWR SN74ALS642AN SN74ALS641A-1NSR SN74ALS640BN
Part Number SN74ALS640BDWR SN74ALS642AN SN74ALS641A-1NSR SN74ALS640BN
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output High, Low 15mA, 24mA - -, 24mA 15mA, 24mA
Series 74ALS * 74ALS 74ALS
Mounting Type Surface Mount - Surface Mount Through Hole
Input Type - - - -
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tube
Number of Elements 1 - 1 1
Operating Temperature 0°C ~ 70°C (TA) - 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package / Case 20-SOIC (0.295", 7.50mm Width) - 20-SOIC (0.209", 5.30mm Width) 20-DIP (0.300", 7.62mm)
Supplier Device Package 20-SOIC - 20-SO 20-PDIP
Output Type 3-State - Open Collector 3-State
Voltage - Supply 4.5V ~ 5.5V - 4.5V ~ 5.5V 4.5V ~ 5.5V
Number of Bits per Element 8 - 8 8
Base Product Number 74ALS640 74ALS642 74ALS641 74ALS640
Logic Type Transceiver, Inverting - Transceiver, Non-Inverting Transceiver, Inverting

SN74ALS640BDWR Datasheet PDF

Download SN74ALS640BDWR pdf datasheets and Texas Instruments documentation for SN74ALS640BDWR - Texas Instruments.

PCN Design/Specification
Material Set 21/Jun/2016.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
SN74ALS640BDWR Image

SN74ALS640BDWR

Texas Instruments
32D-SN74ALS640BDWR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB