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HomeProductsIsolatorsDigital IsolatorsISOW7743DFMR
ISOW7743DFMR Image
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ISOW7743DFMR - Texas Instruments

Manufacturer Part Number
ISOW7743DFMR
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISOW7743DFMR
ECAD Model
Parts Description
LOW-EMISSIONS, LOW-RIPPLE, QUAD-
Detailed Description
Package
20-SOIC (0.295", 7.50mm Width)
Data sheet
ISOW7740-44.pdf
In stock: 5026

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Specifications

ISOW7743DFMR Tech Specifications
Texas Instruments - ISOW7743DFMR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISOW7743DFMR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.97V ~ 3.63V, 4.5V ~ 5.5V  
Voltage - Isolation 5000Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 20-SOIC  
Series ISOW774x  
Rise / Fall Time (Typ) 2.5ns, 2.4ns  
Pulse Width Distortion (Max) 5ns  
Propagation Delay tpLH / tpHL (Max) 15.7ns, 15.7ns  
Package / Case 20-SOIC (0.295", 7.50mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C  
Number of Channels 4  
Mounting Type Surface Mount  
Isolated Power Yes  
Inputs - Side 1/Side 2 1/3  
Data Rate 100Mbps  
Common Mode Transient Immunity (Min) 85kV/µs  
Channel Type Unidirectional  
Base Product Number -  

Parts Introduction

Manufacturer Part Number

ISOW7743DFMR

Manufacturer

Texas Instruments

Introduction

The ISOW7743DFMR is a high-performance digital isolator from Texas Instruments, designed for a wide range of industrial and consumer applications.

Product Features and Performance

4-channel digital isolator

Capacitive coupling technology

Data rate up to 100Mbps

Common-mode transient immunity up to 85kV/s

Extremely low propagation delay (15.7ns max)

Tight pulse width distortion (5ns max)

Wide operating temperature range (-40°C to 125°C)

Isolated power supply

Product Advantages

Robust isolation for reliable data transmission

High-speed data transfer

Excellent noise immunity

Wide temperature range for versatile applications

Integrated isolated power supply for convenience

Key Technical Parameters

Voltage Isolation: 5000Vrms

Supply Voltage: 2.97V to 3.63V, 4.5V to 5.5V

Channel Type: Unidirectional

Package: 20-SOIC (7.50mm width)

Quality and Safety Features

RoHS compliant

Tape and reel packaging for automated assembly

Compatibility

Surface mount package

Suitable for a wide range of industrial and consumer applications

Application Areas

Industrial automation and control

Telecommunications equipment

Medical devices

Automotive electronics

Power supplies and converters

Product Lifecycle

This product is an active and current offering from Texas Instruments.

Replacement or upgrade options may be available in the future as technology advances.

Key Reasons to Choose This Product

Robust isolation for reliable data transmission

High-speed data transfer up to 100Mbps

Excellent noise immunity with common-mode transient immunity up to 85kV/s

Wide operating temperature range for versatile applications

Integrated isolated power supply for convenience

Surface mount package for easy integration

RoHS compliance for environmental responsibility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISOW7743DFMR

Product Attribute ISOW7743DFMR ISOW7740DFMR ISOW7842DWER ISOW7821FDWER
Part Number ISOW7743DFMR ISOW7740DFMR ISOW7842DWER ISOW7821FDWER
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package 20-SOIC 20-SOIC 16-SOIC 16-SOIC
Voltage - Isolation 5000Vrms 5000Vrms 5000Vrms 5000Vrms
Pulse Width Distortion (Max) 5ns 5ns 4.7ns 4.7ns
Isolated Power Yes Yes Yes Yes
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Voltage - Supply 2.97V ~ 3.63V, 4.5V ~ 5.5V 2.97V ~ 3.63V, 4.5V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Rise / Fall Time (Typ) 2.5ns, 2.4ns 2.5ns, 2.4ns 2ns, 2ns 2ns, 2ns
Number of Channels 4 4 4 2
Type General Purpose General Purpose General Purpose General Purpose
Inputs - Side 1/Side 2 1/3 4/0 2/2 1/1
Package / Case 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Base Product Number - ISOW7740 ISOW7842 ISOW7821
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Common Mode Transient Immunity (Min) 85kV/µs 85kV/µs 100kV/µs 100kV/µs
Series ISOW774x ISOW774x - -
Propagation Delay tpLH / tpHL (Max) 15.7ns, 15.7ns 15.7ns, 15.7ns 17.6ns, 17.6ns 17.6ns, 17.6ns

ISOW7743DFMR Datasheet PDF

Download ISOW7743DFMR pdf datasheets and Texas Instruments documentation for ISOW7743DFMR - Texas Instruments.

Datasheets
ISOW7740-44.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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ISOW7743DFMR Image

ISOW7743DFMR

Texas Instruments
32D-ISOW7743DFMR

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