ISO7421ED is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 119
Unit Price: $3.57000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 99
Unit Price: $3.89000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $4.20000
Datasheet

Similar


Skyworks Solutions Inc.
In Stock: 0
Unit Price: $2.56000
Datasheet

Similar


Skyworks Solutions Inc.
In Stock: 0
Unit Price: $2.71000
Datasheet

Similar


Skyworks Solutions Inc.
In Stock: 0
Unit Price: $2.49000
Datasheet
General Purpose Digital Isolator 2500Vrms 2 Channel 50Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

ISO7421ED

DigiKey Part Number
296-28425-ND
Manufacturer
Manufacturer Product Number
ISO7421ED
Description
DGTL ISOLTR 2.5KV 2CH GP 8-SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
General Purpose Digital Isolator 2500Vrms 2 Channel 50Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
ISO7421ED Models
Product Attributes
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Category
Common Mode Transient Immunity (Min)
25kV/µs
Mfr
Data Rate
Packaging
Bulk
Propagation Delay tpLH / tpHL (Max)
11ns, 11ns
Part Status
Active
Pulse Width Distortion (Max)
3.7ns
Technology
Capacitive Coupling
Rise / Fall Time (Typ)
1.8ns, 1.7ns
Type
General Purpose
Voltage - Supply
3V ~ 5.5V
Isolated Power
No
Operating Temperature
-40°C ~ 125°C
Number of Channels
2
Mounting Type
Surface Mount
Inputs - Side 1/Side 2
1/1
Package / Case
Channel Type
Unidirectional
Supplier Device Package
8-SOIC
Voltage - Isolation
2500Vrms
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ISO7421FEDRTexas Instruments119296-48556-2-ND$3.57000Parametric Equivalent
ISO7421EDRTexas Instruments99296-46299-2-ND$3.89000Parametric Equivalent
ISO7421FEDTexas Instruments0296-28426-ND$4.20000Parametric Equivalent
SI8621EC-B-ISSkyworks Solutions Inc.0336-2066-5-ND$2.56000Similar
SI8622BB-B-ISRSkyworks Solutions Inc.0336-4935-2-ND$2.71000Similar
In-Stock: 0
75 estimated in stock on 06-Nov-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$4.58000$4.58
10$3.47600$34.76
75$2.95160$221.37
150$2.82973$424.46
300$2.72943$818.83
525$2.66154$1,397.31
1,050$2.59099$2,720.54
2,550$2.51857$6,422.35
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.