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HomeProductsIsolatorsDigital IsolatorsISO7421FEDR
ISO7421FEDR Image
Image may be representation.
See specifications for product details.

ISO7421FEDR - Texas Instruments

Manufacturer Part Number
ISO7421FEDR
Manufacturer
Texas Instruments
Allelco Part Number
32D-ISO7421FEDR
ECAD Model
Parts Description
DGTL ISO 2500VRMS 2CH GP 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
ISO7420, ISO7421 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 21202

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Quantity

Specifications

ISO7421FEDR Tech Specifications
Texas Instruments - ISO7421FEDR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ISO7421FEDR

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 Tape & Reel (TR)  
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  

Parts Introduction

Manufacturer Part Number

ISO7421FEDR

Manufacturer

Texas Instruments

Introduction

Digital isolators provide isolation between digital signals

Offer protection against high-voltage transients and common-mode noise

Product Features and Performance

2 channel digital isolator

Capacitive coupling technology

Rise/Fall Time: 1.8ns, 1.7ns

Propagation Delay: 11ns max

Pulse Width Distortion: 3.7ns max

Common Mode Transient Immunity: 25kV/s min

Data Rate: 50Mbps

Product Advantages

Compact 8-SOIC package

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

RoHS3 compliant

Key Technical Parameters

Voltage Isolation: 2500Vrms

Supply Voltage: 3V to 5.5V

Unidirectional channel type

Quality and Safety Features

Meets RoHS3 compliance requirements

Compatibility

Surface mount package

Tape and reel packaging

Application Areas

Industrial automation

Motion control

Power supplies

Automotive electronics

Product Lifecycle

Active and available product

No discontinuation plans identified

Replacement/upgrade options may be available

Key Reasons to Choose This Product

Reliable capacitive coupling isolation technology

High common-mode transient immunity

Wide operating temperature range

Compact, space-saving package

High data rate performance

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ISO7421FEDR

Product Attribute ISO7421FEDR ISO7521CDW ISO7421FED ISO7421D
Part Number ISO7421FEDR ISO7521CDW ISO7421FED ISO7421D
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package Tape & Reel (TR) Tube Bulk Tube
Common Mode Transient Immunity (Min) 25kV/µs 25kV/µs 25kV/µs 25kV/µs
Type General Purpose General Purpose General Purpose General Purpose
Technology Capacitive Coupling Capacitive Coupling Capacitive Coupling Capacitive Coupling
Isolated Power No No No No
Number of Channels 2 2 2 2
Rise / Fall Time (Typ) 1.8ns, 1.7ns 1ns, 1ns 1.8ns, 1.7ns 1ns, 1ns
Operating Temperature -40°C ~ 125°C -40°C ~ 105°C -40°C ~ 125°C -40°C ~ 105°C
Data Rate 50Mbps 1Mbps 50Mbps 1Mbps
Series - - - -
Base Product Number ISO7421 ISO7521 ISO7421 ISO7421
Propagation Delay tpLH / tpHL (Max) 11ns, 11ns 14ns, 14ns 11ns, 11ns 14ns, 14ns
Voltage - Isolation 2500Vrms 4243Vrms 2500Vrms 2500Vrms
Inputs - Side 1/Side 2 1/1 1/1 1/1 1/1
Pulse Width Distortion (Max) 3.7ns 3.7ns 3.7ns 3.7ns
Voltage - Supply 3V ~ 5.5V 3.15V ~ 3.45V, 4.75V ~ 5.25V 3V ~ 5.5V 3.15V ~ 3.45V, 4.75V ~ 5.25V
Supplier Device Package 8-SOIC 16-SOIC 8-SOIC 8-SOIC
Package / Case 8-SOIC (0.154", 3.90mm Width) 16-SOIC (0.295", 7.50mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Channel Type Unidirectional Unidirectional Unidirectional Unidirectional
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

ISO7421FEDR Datasheet PDF

Download ISO7421FEDR pdf datasheets and Texas Instruments documentation for ISO7421FEDR - Texas Instruments.

HTML Datasheet
ISO7420, ISO7421 Datasheet.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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ISO7421FEDR Image

ISO7421FEDR

Texas Instruments
32D-ISO7421FEDR

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