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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74LS244NS
SN74LS244NS Image
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See specifications for product details.

SN74LS244NS - Texas Instruments

Manufacturer Part Number
SN74LS244NS
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS244NS
ECAD Model
Parts Description
IC BUFFER NON-INVERT 5.25V 20SO
Detailed Description
Package
20-SOIC (0.209', 5.30mm Width)
Data sheet
SNx4L(S)240,241,244 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 76260

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Quantity

Specifications

SN74LS244NS Tech Specifications
Texas Instruments - SN74LS244NS technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS244NS

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75V ~ 5.25V  
Supplier Device Package 20-SO  
Series 74LS  
Package / Case 20-SOIC (0.209', 5.30mm Width)  
Package Tube  
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

SN74LS244NS

Manufacturer

Texas Instruments

Introduction

The SN74LS244NS is a logic buffer device from Texas Instruments, featuring eight non-inverting buffers with 3-state outputs for bus-oriented applications.

Product Features and Performance

Two independent 4-bit buffers

3-State buffers output for bus-oriented applications

Operating voltage range of 4.75V to 5.25V

Supports a wide range of operating temperatures, from 0°C to 70°C

Product Advantages

Reduced power consumption due to 74LS low power technology

High current drive capability with 15mA output high and 24mA output low

Improved system reliability with output clamping diodes

Key Technical Parameters

Number of Elements: 2

Number of Bits per Element: 4

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

Voltage - Supply: 4.75V ~ 5.25V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Industry-standard certification for electronic component safety

Built-in ESD protection

Robust handling of transient load conditions

Compatibility

Compatible with the 74LS logic family

Interoperable with other TTL logic devices

Application Areas

Bus-oriented systems

Memory address drivers

Data transmission systems

Input/Output port drivers

Product Lifecycle

Last Time Buy status indicates nearing end-of-life

Alternatives and upgrades may be offered by the manufacturer

Several Key Reasons to Choose This Product

Part of a widely used and time-tested logic family, ensuring ease of integration and replacement

Robust design makes it suitable for various applications in industrial and commercial settings

Texas Instruments' reputation for reliable and high-quality components

Availability of support and resources due to Texas Instruments’ extensive product ecosystem

Suitable for legacy system maintenance and repairs due to Last Time Buy status.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS244NS

Product Attribute SN74LS244NS SN74LS244DBR SN74LS245DBR SN74LS244DWR
Part Number SN74LS244NS SN74LS244DBR SN74LS245DBR SN74LS244DWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Supplier Device Package 20-SO 20-SSOP 20-SSOP 20-SOIC
Base Product Number 74LS244 74LS244 74LS245 74LS244
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output High, Low 15mA, 24mA 15mA, 24mA 15mA, 24mA 15mA, 24mA
Number of Bits per Element 4 4 8 4
Series 74LS 74LS 74LS 74LS
Input Type - - - -
Number of Elements 2 2 1 2
Logic Type Buffer, Non-Inverting Buffer, Non-Inverting Transceiver, Non-Inverting Buffer, Non-Inverting
Output Type 3-State 3-State 3-State 3-State
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package / Case 20-SOIC (0.209', 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width) 20-SOIC (0.295', 7.50mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

SN74LS244NS Datasheet PDF

Download SN74LS244NS pdf datasheets and Texas Instruments documentation for SN74LS244NS - Texas Instruments.

PCN Packaging
20L SOP 29/Sep/2016.pdf Carrier Tape updates 31/Oct/2016.pdf
PCN Design/Specification
SNx4LS24x/SNx4S24x 20/Jan/2017.pdf
HTML Datasheet
SNx4L(S)240,241,244 Datasheet.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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SN74LS244NS Image

SN74LS244NS

Texas Instruments
32D-SN74LS244NS

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