SI8421-B-IS is Obsolete and no longer manufactured.

Available Substitutes:

8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SI8421-B-IS

Digi-Key Part Number
336-1361-ND
Manufacturer
Manufacturer Product Number
SI8421-B-IS
Description
DGTL ISO 2500VRMS 2CH GP 8SOIC
Detailed Description
General Purpose Digital Isolator 2500Vrms 2 Channel 10Mbps 25kV/µs CMTI 8-SOIC (0.154", 3.90mm Width)
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Series
-
Package
Tube
Product Status
Obsolete
Technology
Capacitive Coupling
Type
General Purpose
Isolated Power
No
Number of Channels
2
Inputs - Side 1/Side 2
1/1
Channel Type
Unidirectional
Voltage - Isolation
2500Vrms
Common Mode Transient Immunity (Min)
25kV/µs
Data Rate
Propagation Delay tpLH / tpHL (Max)
35ns, 35ns
Pulse Width Distortion (Max)
7.5ns
Rise / Fall Time (Typ)
2ns, 2ns
Voltage - Supply
2.375V ~ 5.5V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
8-SOIC
Environmental & Export Classifications
AttributeDescription
Moisture Sensitivity Level (MSL)1 (Unlimited)
ECCNEAR99
HTSUS8542.39.0001
Obsolete

Additional Resources
AttributeDescription
Other Names
336-1361
SI8421-B-IS-ND
Standard Package96
Substitutes (10)
Part No.ManufacturerQuantity AvailableDigi-Key Part No.Unit PriceSubstitute Type
IL 721-3ENVE Corp/Isolation Products5,561390-IL721-3E-ND$7.36000Similar
IL 611-3ETR7NVE Corp/Isolation Products77390-IL611-3ETR7CT-ND$7.26000Similar
IL 611-3ENVE Corp/Isolation Products3,476390-IL611-3E-ND$7.14000Similar
HCPL-0931-000EBroadcom Limited0516-1740-5-ND$11.18000Similar
IL 721T-3ENVE Corp/Isolation Products0390-IL721T-3E-ND$5.91480Similar