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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74LS240DWR
SN74LS240DWR Image
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See specifications for product details.

SN74LS240DWR - Texas Instruments

Manufacturer Part Number
SN74LS240DWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS240DWR
ECAD Model
Parts Description
IC BUFFER 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: 105890

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Quantity

Specifications

SN74LS240DWR Tech Specifications
Texas Instruments - SN74LS240DWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS240DWR

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, Inverting  
Input Type -  
Current - Output High, Low 15mA, 24mA  
Base Product Number 74LS240  

Parts Introduction

Manufacturer Part Number

SN74LS240DWR

Manufacturer

Texas Instruments

Introduction

The SN74LS240DWR is a high-performance integrated circuit from Texas Instruments, designed for buffer and inverter applications in logic circuits.

Product Features and Performance

Logic Type: Buffer, Inverting

Number of Elements: 2

Number of Bits per Element: 4

Output Type: 3-State

Current Output High, Low: 15mA, 24mA

Operating Temperature Range: 0°C ~ 70°C

Product Advantages

High drive capability with 15mA output high, 24mA output low

Dual element configuration enhances functionality

Key Technical Parameters

Voltage Supply: 4.75V ~ 5.25V

Mounting Type: Surface Mount

Package / Case: 20-SOIC

Quality and Safety Features

Designed for operational robustness between 4.75V and 5.25V supply voltage

Manufactured in an industry-standard 20-SOIC package ensuring stability and reliability

Compatibility

Compatible with a range of digital systems requiring 3-state logic operations

Application Areas

Ideal for driving bus lines or buffer memory address registers in computing and data processing systems

Well-suited for applications within telecommunications and signal processing circuits

Product Lifecycle

Currently in an active production phase

Not nearing discontinuation and has support for replacements and upgrades

Several Key Reasons to Choose This Product

Reliable performance with a standard operating temperature range suited for commercial applications

Increased versatility through dual 4-bit elements

Robust output current capacity ideal for driving higher loads

Backed by Texas Instruments' rigorous quality assurance and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS240DWR

Product Attribute SN74LS240DWR SN74LS242N SN74LS240NSR SN74LS243N
Part Number SN74LS240DWR SN74LS242N SN74LS240NSR SN74LS243N
Manufacturer Texas Instruments Motorola Texas Instruments Texas Instruments
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tube
Base Product Number 74LS240 74LS242 74LS240 74LS243
Package / Case 20-SOIC (0.295', 7.50mm Width) 14-DIP (0.300", 7.62mm) 20-SOIC (0.209", 5.30mm Width) 14-DIP (0.300', 7.62mm)
Number of Bits per Element 4 4 4 4
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Series 74LS 74LS 74LS 74LS
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Input Type - - - -
Logic Type Buffer, Inverting Transceiver, Inverting Buffer, Inverting Transceiver, Non-Inverting
Number of Elements 2 1 2 1
Output Type 3-State - 3-State Push-Pull
Current - Output High, Low 15mA, 24mA 15mA, 24mA 15mA, 24mA 15mA, 24mA
Supplier Device Package 20-SOIC 14-PDIP 20-SO 14-PDIP
Mounting Type Surface Mount Through Hole Surface Mount Through Hole

SN74LS240DWR Datasheet PDF

Download SN74LS240DWR pdf datasheets and Texas Instruments documentation for SN74LS240DWR - 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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SN74LS240DWR Image

SN74LS240DWR

Texas Instruments
32D-SN74LS240DWR

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