ISO7421D is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $3.22000
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Analog Devices Inc.
In Stock: 0
Unit Price: $6.91000
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Analog Devices Inc.
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Unit Price: $9.19000
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Analog Devices Inc.
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Unit Price: $11.71000
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Analog Devices Inc.
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Unit Price: $11.71000
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Skyworks Solutions Inc.
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Unit Price: $2.59000
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Skyworks Solutions Inc.
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Unit Price: $2.56000
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Unit Price: $2.56000
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Unit Price: $2.06000
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General Purpose Digital Isolator 2500Vrms 2 Channel 1Mbps 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.

ISO7421D

DigiKey Part Number
296-25187-5-ND
Manufacturer
Manufacturer Part Number
ISO7421D
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 1Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
EDA/CAD Models
ISO7421D Models
Product Attributes
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Category
Common Mode Transient Immunity (Min)
25kV/µs
Mfr
Data Rate
Packaging
Tube
Propagation Delay tpLH / tpHL (Max)
14ns, 14ns
Part Status
Active
Pulse Width Distortion (Max)
3.7ns
Technology
Capacitive Coupling
Rise / Fall Time (Typ)
1ns, 1ns
Type
General Purpose
Voltage - Supply
3.15V ~ 3.45V, 4.75V ~ 5.25V
Isolated Power
No
Operating Temperature
-40°C ~ 105°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 (11)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ISO7421DRTexas Instruments0296-38564-2-ND$3.22000Parametric Equivalent
ADUM1201WSRZ-RL7Analog Devices Inc.0505-ADUM1201WSRZ-RL7TR-ND$6.91000Similar
ADUM1201WTRZ-RL7Analog Devices Inc.0ADUM1201WTRZ-RL7TR-ND$9.19000Similar
ADUM1201WURZAnalog Devices Inc.0505-ADUM1201WURZ-ND$11.71000Similar
ADUM1201WURZ-RL7Analog Devices Inc.0505-ADUM1201WURZ-RL7TR-ND$11.71000Similar
In-Stock: 0
75 estimated in stock on 27-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$3.79000$3.79
10$2.85700$28.57
75$2.41413$181.06
150$2.31120$346.68
300$2.22647$667.94
525$2.16910$1,138.78
1,050$2.10949$2,214.96
2,550$2.04831$5,223.19
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.