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HomeProductsIsolatorsDigital IsolatorsISO7421FED
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ISO7421FED - Texas Instruments

Manufacturer Part Number
ISO7421FED
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7421FED
ECAD Model
Parts Description
DGTL ISO 2500VRMS 2CH GP 8SOIC
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
ISO7420x,ISO742x.pdf
RoHs Status
ROHS3 Compliant
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Specifications

ISO7421FED Tech Specifications
Texas Instruments - ISO7421FED technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7421FED

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 3V ~ 5.5V  
Voltage - Isolation 2500Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 8-SOIC  
Series -  
Rise / Fall Time (Typ) 1.8ns, 1.7ns  
Pulse Width Distortion (Max) 3.7ns  
Propagation Delay tpLH / tpHL (Max) 11ns, 11ns  
Package / Case 8-SOIC (0.154', 3.90mm Width)  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -40°C ~ 125°C  
Number of Channels 2  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 1/1  
Data Rate 50Mbps  
Common Mode Transient Immunity (Min) 25kV/µs  
Channel Type Unidirectional  
Base Product Number ISO7421  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

ISO7421FED

Manufacturer

Texas Instruments

Introduction

Digital isolator for high-speed data transmission

Product Features and Performance

2 channels

Rise/Fall time: 1.8ns, 1.7ns

Pulse width distortion (max): 3.7ns

Propagation delay (max): 11ns, 11ns

Capacitive coupling technology

Common mode transient immunity (min): 25kV/s

Data rate: 50Mbps

Voltage supply: 3V to 5.5V

Unidirectional channel type

Product Advantages

High-speed data transmission

High common mode transient immunity

Wide voltage supply range

Space-saving 8-SOIC package

Key Technical Parameters

RoHS3 compliant

Operating temperature: -40°C to 125°C

Isolation voltage: 2500Vrms

Quality and Safety Features

Meets RoHS3 requirements

Provides high isolation voltage

Compatibility

Surface mount package

Compatible with various electronic systems

Application Areas

Industrial and commercial equipment

Telecommunication systems

Instrumentation and control systems

Product Lifecycle

Currently available

No known plans for discontinuation

Replacements or upgrades may become available in the future

Key Reasons to Choose This Product

High-speed data transmission capability

Robust common mode transient immunity

Wide operating voltage range

Space-saving package design

RoHS3 compliance for environmental safety

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7421FED

Product Attribute ISO7421FED ISO7421ED ISO7421D ISO7521CDW
Part Number ISO7421FED ISO7421ED ISO7421D ISO7521CDW
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Data Rate 50Mbps 50Mbps 1Mbps 1Mbps
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type General Purpose General Purpose General Purpose General Purpose
Base Product Number ISO7421 ISO7421 ISO7421 ISO7521
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 16-SOIC
Pulse Width Distortion (Max) 3.7ns 3.7ns 3.7ns 3.7ns
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3.15V ~ 3.45V, 4.75V ~ 5.25V 3.15V ~ 3.45V, 4.75V ~ 5.25V
Number of Channels 2 2 2 2
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295", 7.50mm Width)
Voltage - Isolation 2500Vrms 2500Vrms 2500Vrms 4243Vrms
Propagation Delay tpLH / tpHL (Max) 11ns, 11ns 11ns, 11ns 14ns, 14ns 14ns, 14ns
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 105°C -40°C ~ 105°C
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Inputs - Side 1/Side 2 1/1 1/1 1/1 1/1
Isolated Power No No No No
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Package Bulk Bulk Tube Tube
Rise / Fall Time (Typ) 1.8ns, 1.7ns 1.8ns, 1.7ns 1ns, 1ns 1ns, 1ns
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 25kV/µs 25kV/µs

ISO7421FED Datasheet PDF

Download ISO7421FED pdf datasheets and Texas Instruments documentation for ISO7421FED - Texas Instruments.

HTML Datasheet
ISO7420x,ISO742x.pdf

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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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ISO7421FED Image

ISO7421FED

Texas Instruments
32D-ISO7421FED

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