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HomeProductsIsolatorsDigital IsolatorsISOW7821DWER
ISOW7821DWER Image
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See specifications for product details.

ISOW7821DWER - Texas Instruments

Manufacturer Part Number
ISOW7821DWER
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISOW7821DWER
ECAD Model
Parts Description
DGTL ISO 5000VRMS 2CH GP 16SOIC
Detailed Description
Package
16-SOIC (0.295", 7.50mm Width)
Data sheet
ISOW7821 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 8355

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Quantity

Specifications

ISOW7821DWER Tech Specifications
Texas Instruments - ISOW7821DWER technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISOW7821DWER

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

Parts Introduction

Manufacturer Part Number

ISOW7821DWER

Manufacturer

Texas Instruments

Introduction

Isolated digital communication interface

Provides high-speed data isolation between systems with different voltage potentials

Product Features and Performance

2 channels of high-speed digital isolation

Data rates up to 100Mbps

Common-mode transient immunity of 100kV/s

Propagation delay of 17.6ns (max)

Pulse width distortion of 4.7ns (max)

Product Advantages

Compact 16-SOIC package

Integrated isolated power supply

Wide operating temperature range of -40°C to 125°C

Key Technical Parameters

Operating voltage: 3V to 5.5V

Isolation voltage: 5000Vrms

Channel type: Unidirectional

Quality and Safety Features

RoHS3 compliant

Designed for reliable operation in harsh environments

Compatibility

Can be used in a variety of industrial, medical, and consumer electronics applications

Application Areas

Industrial automation and control systems

Isolated sensor interfaces

Isolated power supplies

Medical equipment

Building automation

Product Lifecycle

Currently an active product

No known plans for discontinuation

Replacement or upgrade options may be available from Texas Instruments

Several Key Reasons to Choose This Product

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

Integrated isolated power supply for simplified system design

Robust performance across wide temperature range

Compact and space-efficient package

Compliance with RoHS3 regulations for environmental responsibility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISOW7821DWER

Product Attribute ISOW7821DWER ISOW1412DFMR ISOW7743DFMR ISOW7741BDFMR
Part Number ISOW7821DWER ISOW1412DFMR ISOW7743DFMR ISOW7741BDFMR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package 16-SOIC 20-SOIC 20-SOIC 20-SOIC
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Propagation Delay tpLH / tpHL (Max) 17.6ns, 17.6ns 610ns, 610ns 15.7ns, 15.7ns 15.7ns, 15.7ns
Series - - ISOW774x ISOW774x
Base Product Number ISOW7821 ISOW1412 - -
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Number of Channels 2 1 4 4
Pulse Width Distortion (Max) 4.7ns 40ns 5ns 5ns
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 2.97V ~ 3.63V, 4.5V ~ 5.5V 2.97V ~ 3.63V, 4.5V ~ 5.5V
Inputs - Side 1/Side 2 1/1 1/0 1/3 3/1
Rise / Fall Time (Typ) 2ns, 2ns 4ns, 4ns (Max) 2.5ns, 2.4ns 2.5ns, 2.4ns
Isolated Power Yes No Yes Yes
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Type General Purpose RS422, RS485 General Purpose General Purpose
Common Mode Transient Immunity (Min) 100kV/µs 100kV/µs (Typ) 85kV/µs 85kV/µs
Technology Capacitive Coupling Magnetic Coupling Capacitive Coupling Capacitive Coupling
Package / Case 16-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)
Data Rate 100Mbps 500kbps 100Mbps 100Mbps
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Isolation 5000Vrms 5000Vrms 5000Vrms 5000Vrms

ISOW7821DWER Datasheet PDF

Download ISOW7821DWER pdf datasheets and Texas Instruments documentation for ISOW7821DWER - Texas Instruments.

HTML Datasheet
ISOW7821 Datasheet.pdf
PCN Design/Specification
ISOW7821 Datasheet Chg 31/Jan/2020.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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ISOW7821DWER Image

ISOW7821DWER

Texas Instruments
32D-ISOW7821DWER

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