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, TransceiversSN74HC244DWR
SN74HC244DWR Image
Image may be representation.
See specifications for product details.

SN74HC244DWR - Texas Instruments

Manufacturer Part Number
SN74HC244DWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74HC244DWR
ECAD Model
Parts Description
IC BUFFER NON-INVERT 6V 20SOIC
Detailed Description
Package
20-SOIC (0.295', 7.50mm Width)
Data sheet
SNx4HC244.pdf
RoHs Status
ROHS3 Compliant
In stock: 153500

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

Quantity

Specifications

SN74HC244DWR Tech Specifications
Texas Instruments - SN74HC244DWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74HC244DWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2V ~ 6V  
Supplier Device Package 20-SOIC  
Series 74HC  
Package / Case 20-SOIC (0.295', 7.50mm Width)  
Package Tape & Reel (TR)  
Output Type 3-State  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Number of Elements 2  
Number of Bits per Element 4  
Mounting Type Surface Mount  
Logic Type Buffer, Non-Inverting  
Input Type -  
Current - Output High, Low 7.8mA, 7.8mA  
Base Product Number 74HC244  

Parts Introduction

Manufacturer Part Number

SN74HC244DWR

Manufacturer

Texas Instruments

Introduction

The SN74HC244DWR is a high-speed CMOS 4-bit buffer/line driver intended for applications requiring high speed and high output drive.

Product Features and Performance

Operates at supply voltages from 2V to 6V

8mA output drive current

Propagation delay of 12ns (typical)

Transition time of 8ns (typical)

Can drive highly capacitive or low-impedance loads

Non-inverting 3-state buffers

Product Advantages

High-speed operation

High output drive capability

Wide supply voltage range

3-state outputs allow bus-oriented applications

Key Technical Parameters

4-bit buffer/line driver

2 elements

20-SOIC package

Surface mount

-40°C to 85°C operating temperature range

ROHS3 compliant

Quality and Safety Features

ROHS3 compliant

High reliability and quality

Compatibility

Compatible with 74HC and 74HCT logic families

Application Areas

Bus-oriented applications

High-speed digital systems

Microprocessor-based systems

Peripheral drivers

Product Lifecycle

This product is currently available and not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments or other manufacturers.

Key Reasons to Choose This Product

High-speed operation for fast digital systems

High output drive capability to handle capacitive or low-impedance loads

Wide supply voltage range for flexibility in system design

3-state outputs enable bus-oriented applications

Reliable and high-quality performance

Compatibility with 74HC and 74HCT logic families

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74HC244DWR

Product Attribute SN74HC244DWR SN74HC244NSR SN74HC244APWR SN74HC244DW
Part Number SN74HC244DWR SN74HC244NSR SN74HC244APWR SN74HC244DW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output High, Low 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA
Output Type 3-State 3-State 3-State 3-State
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number 74HC244 74HC244 74HC244 74HC244
Number of Elements 2 2 2 2
Number of Bits per Element 4 4 4 4
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Logic Type Buffer, Non-Inverting Buffer, Non-Inverting Buffer, Non-Inverting Buffer, Non-Inverting
Package Tape & Reel (TR) Tape & Reel (TR) Bulk Tube
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V
Package / Case 20-SOIC (0.295', 7.50mm Width) 20-SOIC (0.209', 5.30mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-SOIC (0.295', 7.50mm Width)
Input Type - - - -
Supplier Device Package 20-SOIC 20-SO 20-TSSOP 20-SOIC
Series 74HC 74HC 74HC 74HC

SN74HC244DWR Datasheet PDF

Download SN74HC244DWR pdf datasheets and Texas Instruments documentation for SN74HC244DWR - Texas Instruments.

Datasheets
SNx4HC244.pdf
PCN Design/Specification
Design 25/Feb/2022.pdf SN74HC244x 10/May/2022.pdf
PCN Assembly/Origin
2.73KHz.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
SN74HC244DWR Image

SN74HC244DWR

Texas Instruments
32D-SN74HC244DWR

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