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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74AHC244QDWR
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SN74AHC244QDWR - Texas Instruments

Manufacturer Part Number
SN74AHC244QDWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74AHC244QDWR
ECAD Model
Parts Description
IC BUF NON-INVERT 5.5V 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Data sheet
SN74AHC244Q.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 13890

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Specifications

SN74AHC244QDWR Tech Specifications
Texas Instruments - SN74AHC244QDWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74AHC244QDWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2V ~ 5.5V  
Supplier Device Package 20-SOIC  
Series 74AHC  
Package / Case 20-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Output Type 3-State  
Operating Temperature -40°C ~ 125°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 8mA, 8mA  
Base Product Number 74AHC244  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SN74AHC244QDWR

Manufacturer

Texas Instruments

Introduction

The SN74AHC244QDWR is a high-speed, low-power, 3-state octal buffer/line driver from Texas Instruments. It is designed to provide a high-performance interface between low-voltage logic and higher-voltage systems. The device features high-speed operation, low power consumption, and 3-state outputs to allow bus sharing.

Product Features and Performance

High-speed operation with propagation delays as low as 5.5 ns

Low power consumption with quiescent current as low as 10 μA

3-state outputs allow bus sharing

Operates from 2 V to 5.5 V power supply

Supports hot-swap operation

ESD protection exceeds 2000 V per JESD22-A114, Class 2

Product Advantages

Provides high-speed, low-power interface between low-voltage and higher-voltage logic

Flexible 3-state outputs enable bus sharing

Wide operating voltage range from 2 V to 5.5 V

Key Reasons to Choose This Product

Excellent performance and low power consumption

Reliable and robust design for long-term use

Flexible interface capabilities for diverse applications

Backed by the trusted Texas Instruments brand and quality

Quality and Safety Features

Rigorously tested to ensure high reliability and long-term performance

Meets industry-standard ESD and latch-up protection requirements

Supported by Texas Instruments' comprehensive technical resources and customer service

Compatibility

Compatible with a wide range of low-voltage and higher-voltage digital logic systems

Application Areas

Ideal for use in computer peripherals, industrial equipment, and other digital electronics applications that require a high-performance, low-power interface

Product Lifecycle

The SN74AHC244QDWR is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available that may meet your needs. Please contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74AHC244QDWR

Product Attribute SN74AHC244QDWR SN74AHC244PWRG4 SN74AHC244QPWRG4Q1 SN74AHC244NSR
Part Number SN74AHC244QDWR SN74AHC244PWRG4 SN74AHC244QPWRG4Q1 SN74AHC244NSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number 74AHC244 74AHC244 74AHC244 74AHC244
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Number of Elements 2 2 2 2
Output Type 3-State 3-State 3-State 3-State
Logic Type Buffer, Non-Inverting Buffer, Non-Inverting Buffer, Non-Inverting Buffer, Non-Inverting
Number of Bits per Element 4 4 4 4
Package / Case 20-SOIC (0.295", 7.50mm Width) 20-TSSOP (0.173", 4.40mm Width) 20-TSSOP (0.173', 4.40mm Width) 20-SOIC (0.209", 5.30mm Width)
Input Type - - - -
Voltage - Supply 2V ~ 5.5V 2V ~ 5.5V 2V ~ 5.5V 2V ~ 5.5V
Current - Output High, Low 8mA, 8mA 8mA, 8mA 8mA, 8mA 8mA, 8mA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 20-SOIC 20-TSSOP 20-TSSOP 20-SO
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series 74AHC 74AHC Automotive, AEC-Q100, 74AHC 74AHC

SN74AHC244QDWR Datasheet PDF

Download SN74AHC244QDWR pdf datasheets and Texas Instruments documentation for SN74AHC244QDWR - Texas Instruments.

HTML Datasheet
SN74AHC244Q.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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SN74AHC244QDWR

Texas Instruments
32D-SN74AHC244QDWR

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