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HomeProductsIsolatorsDigital IsolatorsISO7821FDWWR
Texas Instruments
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See specifications for product details.

ISO7821FDWWR - Texas Instruments

Manufacturer Part Number
ISO7821FDWWR
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7821FDWWR
ECAD Model
Parts Description
DGTL ISO 5700VRMS 2CH GP 16SOIC
Detailed Description
Package
16-SOIC (0.551', 14.00mm Width)
Data sheet
Industrial Automation Solutions Guide.pdf
RoHs Status
ROHS3 Compliant
In stock: 7079

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Quantity

Specifications

ISO7821FDWWR Tech Specifications
Texas Instruments - ISO7821FDWWR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7821FDWWR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 2.25V ~ 5.5V  
Voltage - Isolation 5700Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 16-SOIC  
Series -  
Rise / Fall Time (Typ) 2.4ns, 2.4ns  
Pulse Width Distortion (Max) 4.6ns  
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns  
Package / Case 16-SOIC (0.551', 14.00mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature -55°C ~ 125°C  
Number of Channels 2  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 1/1  
Data Rate 100Mbps  
Common Mode Transient Immunity (Min) 100kV/µs  
Channel Type Unidirectional  
Base Product Number ISO7821  

Parts Introduction

Manufacturer Part Number

ISO7821FDWWR

Manufacturer

Texas Instruments

Introduction

Digital Isolator

Product Features and Performance

2 Channels

Rise/Fall Time (Typ): 2.4ns, 2.4ns

Pulse Width Distortion (Max): 4.6ns

Propagation Delay tpLH / tpHL (Max): 16ns, 16ns

Common Mode Transient Immunity (Min): 100kV/s

Data Rate: 100Mbps

Voltage Supply: 2.25V ~ 5.5V

Channel Type: Unidirectional

Product Advantages

Capacitive Coupling Technology

Wide Operating Temperature Range: -55°C ~ 125°C

RoHS3 Compliant

Key Technical Parameters

Voltage Isolation: 5700Vrms

Package: 16-SOIC (0.551', 14.00mm Width)

Mounting Type: Surface Mount

Quality and Safety Features

Compliant with RoHS3 standard

Compatibility

Compatible with a wide range of electronic systems and devices

Application Areas

Suitable for a variety of industrial, medical, and consumer electronics applications that require high-speed digital data transmission with electrical isolation

Product Lifecycle

Currently available, no information on discontinuation or replacements

Several Key Reasons to Choose This Product

High-speed digital isolation with low propagation delay and pulse width distortion

Wide operating temperature range and high common mode transient immunity

Compact surface mount package

RoHS3 compliance for environmentally-friendly applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7821FDWWR

Product Attribute ISO7821FDWWR ISO7840DW ISO7820DWR ISO7830DWR
Part Number ISO7821FDWWR ISO7840DW ISO7820DWR ISO7830DWR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Rise / Fall Time (Typ) 2.4ns, 2.4ns 1.7ns, 1.9ns 2.4ns, 2.4ns 1.7ns, 1.9ns
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Inputs - Side 1/Side 2 1/1 4/0 2/0 2/1
Voltage - Supply 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V 2.25V ~ 5.5V
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Data Rate 100Mbps 100Mbps 100Mbps 100Mbps
Voltage - Isolation 5700Vrms 5700Vrms 5700Vrms 5700Vrms
Supplier Device Package 16-SOIC 16-SOIC 16-SOIC 16-SOIC
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Base Product Number ISO7821 ISO7840 ISO7820 ISO7830
Package / Case 16-SOIC (0.551', 14.00mm Width) 16-SOIC (0.295', 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295', 7.50mm Width)
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C -55°C ~ 125°C
Propagation Delay tpLH / tpHL (Max) 16ns, 16ns 16ns, 16ns 16ns, 16ns 16ns, 16ns
Type General Purpose General Purpose General Purpose General Purpose
Number of Channels 2 4 2 3
Isolated Power No No No No
Common Mode Transient Immunity (Min) 100kV/µs 100kV/µs 100kV/µs 70kV/µs
Series - - - -
Pulse Width Distortion (Max) 4.6ns 4.1ns 4.6ns 4.1ns

ISO7821FDWWR Datasheet PDF

Download ISO7821FDWWR pdf datasheets and Texas Instruments documentation for ISO7821FDWWR - Texas Instruments.

Datasheets
Industrial Automation Solutions Guide.pdf
Design Resources
Digital Isolator Design Guide.pdf
Application Notes
Isolation Glossary.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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Texas Instruments

ISO7821FDWWR

Texas Instruments
32D-ISO7821FDWWR

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