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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74HC240DWR
SN74HC240DWR Image
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See specifications for product details.

SN74HC240DWR - Texas Instruments

Manufacturer Part Number
SN74HC240DWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74HC240DWR
ECAD Model
Parts Description
IC BUFFER INVERT 6V 20SOIC
Detailed Description
Package
20-SOIC (0.295', 7.50mm Width)
Data sheet
SN74HC240DWR.pdf
RoHs Status
ROHS3 Compliant
In stock: 136270

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Quantity

Specifications

SN74HC240DWR Tech Specifications
Texas Instruments - SN74HC240DWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74HC240DWR

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, Inverting  
Input Type -  
Current - Output High, Low 7.8mA, 7.8mA  
Base Product Number 74HC240  

Parts Introduction

Manufacturer Part Number

SN74HC240DWR

Manufacturer

Texas Instruments

Introduction

The SN74HC240DWR is a high-speed 74HC series octal buffer/line driver designed to be used in driving bus lines or buffer memory address registers.

Product Features and Performance

Logic Buffers, Drivers, Receivers, Transceivers Category

Contains two independent 4-bit buffers

Inverting buffer logic type

3-State outputs for bus interfacing

Supports wide voltage supply range from 2V to 6V

Product Advantages

High current output capability (7.8mA) for driving heavy loads

3-State outputs reduce bus contention

Designed for minimal power consumption in high-noise environments

Wide operating temperature range suitable for industrial applications

Key Technical Parameters

Number of Elements: 2

Number of Bits per Element: 4

Current Output High, Low: 7.8mA

Voltage Supply: 2V ~ 6V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Meets or exceeds standard specifications for buffer performance

Robust design ensures high reliability

Compatibility

Compatible with a wide range of supply voltages

Interfaceable with 5V TTL logic levels

Application Areas

Bus drivers

Memory Address Registers

Data communication systems

Industrial electronics

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Availability of replacements or upgrades due to common SOIC package

Several Key Reasons to Choose This Product

Manufactured by Texas Instruments, a leader in semiconductor solutions

High tolerance for voltage variations ensures stable performance

Optimal design for bidirectional data communication and signal buffering

Standardized SOIC packaging makes it a fit for widespread PCB technology

Tape and Reel packaging facilitates mass production and automated assembly processes

The reliability of the product is suitable for mission-critical applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74HC240DWR

Product Attribute SN74HC240DWR SN74HC240NSR SN74HC241DWR SN74HC241NSR
Part Number SN74HC240DWR SN74HC240NSR SN74HC241DWR SN74HC241NSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number 74HC240 74HC240 74HC241 74HC241
Logic Type Buffer, Inverting Buffer, Inverting Buffer, Non-Inverting Buffer, Non-Inverting
Number of Bits per Element 4 4 4 4
Supplier Device Package 20-SOIC 20-SO 20-SOIC 20-SO
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Input Type - - - -
Series 74HC 74HC 74HC 74HC
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 20-SOIC (0.295', 7.50mm Width) 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.209", 5.30mm Width)
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V
Output Type 3-State 3-State 3-State 3-State
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output High, Low 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA
Number of Elements 2 2 2 2

SN74HC240DWR Datasheet PDF

Download SN74HC240DWR pdf datasheets and Texas Instruments documentation for SN74HC240DWR - Texas Instruments.

PCN Design/Specification
Material Set 21/Jun/2016.pdf SN74HCx 10/May/2022.pdf
PCN Other
SN74HC 19-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

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SN74HC240DWR Image

SN74HC240DWR

Texas Instruments
32D-SN74HC240DWR

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