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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74LS244DWR
SN74LS244DWR Image
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SN74LS244DWR - Texas Instruments

Manufacturer Part Number
SN74LS244DWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS244DWR
ECAD Model
Parts Description
IC BUF NON-INVERT 5.25V 20SOIC
Detailed Description
Package
20-SOIC (0.295', 7.50mm Width)
Data sheet
SN54/74(LS,S)240/41/44.pdf
RoHs Status
ROHS3 Compliant
In stock: 82250

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Quantity

Specifications

SN74LS244DWR Tech Specifications
Texas Instruments - SN74LS244DWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS244DWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75V ~ 5.25V  
Supplier Device Package 20-SOIC  
Series 74LS  
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 2  
Number of Bits per Element 4  
Mounting Type Surface Mount  
Logic Type Buffer, Non-Inverting  
Input Type -  
Current - Output High, Low 15mA, 24mA  
Base Product Number 74LS244  

Parts Introduction

Manufacturer Part Number

SN74LS244DWR

Manufacturer

Texas Instruments

Introduction

Integrated circuit designed for logic buffering applications

Product Features and Performance

Dual 4-bit non-inverting buffer

Three-state outputs for bus-oriented applications

Typical power dissipation of 45 mW

Schottky-clamped for high performance

Product Advantages

Provides high drive current outputs for driving capacitive loads

Low power consumption enhances system efficiency

Robust design ensuring long-term reliability

Key Technical Parameters

Number of Elements: 2

Number of Bits per Element: 4

Current - Output High, Low: 15mA, 24mA

Voltage - Supply Range: 4.75V to 5.25V

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Overcurrent protection to prevent damage

Standardized design for ease of certification

Compatibility

Compatible with TTL logic families

Interfaceable with multiple logic levels

Application Areas

Communication systems

Data processing

Control systems

Industrial electronics

Product Lifecycle

Active status with no immediate discontinuation

Replacements or upgrades available for future scalability

Several Key Reasons to Choose This Product

High noise immunity and low power performance

Multiple elements and bits offer design flexibility

Wide operating voltage range suitable for various applications

Commercial temperature range compatible with standard application requirements

Surface mount package for efficient PCB design

Use of established technology from a reputable manufacturer (Texas Instruments)

Availability in bulk with Tape & Reel packaging for efficient assembly processes

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS244DWR

Product Attribute SN74LS244DWR SN74LS241N SN74LS244DBR SN74LS244NS
Part Number SN74LS244DWR SN74LS241N SN74LS244DBR SN74LS244NS
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type 3-State 3-State 3-State 3-State
Number of Bits per Element 4 4 4 4
Base Product Number 74LS244 74LS241 74LS244 74LS244
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Current - Output High, Low 15mA, 24mA 15mA, 24mA 15mA, 24mA 15mA, 24mA
Series 74LS 74LS 74LS 74LS
Number of Elements 2 2 2 2
Supplier Device Package 20-SOIC 20-PDIP 20-SSOP 20-SO
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Logic Type Buffer, Non-Inverting Buffer, Non-Inverting Buffer, Non-Inverting Buffer, Non-Inverting
Input Type - - - -
Package / Case 20-SOIC (0.295', 7.50mm Width) 20-DIP (0.300', 7.62mm) 20-SSOP (0.209", 5.30mm Width) 20-SOIC (0.209', 5.30mm Width)

SN74LS244DWR Datasheet PDF

Download SN74LS244DWR pdf datasheets and Texas Instruments documentation for SN74LS244DWR - Texas Instruments.

PCN Design/Specification
Material Set 21/Jun/2016.pdf SNx4LS24x/SNx4S24x 20/Jan/2017.pdf
HTML Datasheet
SN54/74(LS,S)240/41/44.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

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SN74LS244DWR Image

SN74LS244DWR

Texas Instruments
32D-SN74LS244DWR

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