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HomeProductsIntegrated Circuits (ICs)Logic - Buffers, Drivers, Receivers, TransceiversSN74HC540DW
SN74HC540DW Image
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See specifications for product details.

SN74HC540DW - Texas Instruments

Manufacturer Part Number
SN74HC540DW
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74HC540DW
ECAD Model
Parts Description
IC BUFFER INVERT 6V 20SOIC
Detailed Description
Package
20-SOIC (0.295", 7.50mm Width)
Data sheet
SN74HC540PWG4.pdf
RoHs Status
ROHS3 Compliant
In stock: 51980

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Quantity

Specifications

SN74HC540DW Tech Specifications
Texas Instruments - SN74HC540DW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74HC540DW

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 Tube  
Output Type 3-State  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Surface Mount  
Logic Type Buffer, Inverting  
Input Type -  
Current - Output High, Low 7.8mA, 7.8mA  
Base Product Number 74HC540  

Parts Introduction

Manufacturer Part Number

SN74HC540DW

Manufacturer

Texas Instruments

Introduction

The SN74HC540DW is part of Texas Instruments' 74HC series, designed as an 8-bit inverting buffer and line driver with 3-state outputs.

Product Features and Performance

8-bit inverting buffer enhances signal integrity for complex digital systems.

3-state outputs allow connection to bus-oriented systems.

High-current output capability (7.8mA).

Wide operating voltage range (2V to 6V) supports multiple power supply options.

Surface mount 20-SOIC package facilitates compact PCB design.

Product Advantages

Ensures reliable signal buffering and inversion with minimal propagation delay.

Compatible with a wide range of digital systems thanks to its 3-state outputs.

Supports low-power operation and energy-efficient design.

High noise immunity and robust performance in adverse conditions.

Key Technical Parameters

Logic Type: Inverting Buffer

Output Type: 3-State

Number of Elements: 1

Number of Bits per Element: 8

Current Output High, Low: 7.8mA

Voltage Supply: 2V ~ 6V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Manufactured by Texas Instruments, ensuring high reliability and performance.

Compliant with industry standards for safety and quality.

Compatibility

Versatile logic family compatibility due to wide voltage range.

Can be used interchangeably with other 74HC series devices in digital circuits.

Application Areas

Digital signal processing

Data acquisition systems

Communication systems

High-speed computing and storage

Industrial control systems

Product Lifecycle

Discontinued at Digi-Key, suggesting potential for near-future discontinuation across all suppliers.

Users should consider looking for replacements or planning for system upgrades.

Several Key Reasons to Choose This Product

High-quality and reliable product from Texas Instruments.

Flexible voltage range and high current output for diverse application needs.

Energy-efficient design supports modern, sustainable electronic systems.

Suitable for a wide range of applications due to its high compatibility and performance features.

Despite discontinuation at Digi-Key, existing inventories may provide an excellent value proposition for immediate needs.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74HC540DW

Product Attribute SN74HC540DW SN74HC541ANSR SN74HC540DWR SN74HC540NSR
Part Number SN74HC540DW SN74HC541ANSR SN74HC540DWR SN74HC540NSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Input Type - - - -
Current - Output High, Low 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA
Base Product Number 74HC540 74HC541 74HC540 74HC540
Logic Type Buffer, Inverting Buffer, Non-Inverting Buffer, Inverting Buffer, Inverting
Series 74HC 74HC 74HC 74HC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
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)
Supplier Device Package 20-SOIC 20-SO 20-SOIC 20-SO
Number of Bits per Element 8 8 8 8
Output Type 3-State 3-State 3-State 3-State
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Number of Elements 1 1 1 1

SN74HC540DW Datasheet PDF

Download SN74HC540DW pdf datasheets and Texas Instruments documentation for SN74HC540DW - Texas Instruments.

Datasheets
SN74HC540PWG4.pdf
PCN Design/Specification
Material Set 21/Jun/2016.pdf SN74HC(T)x 25/Jul/2022.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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SN74HC540DW Image

SN74HC540DW

Texas Instruments
32D-SN74HC540DW

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