SI8640AB-B-IS1 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Skyworks Solutions Inc.
In Stock: 0
Unit Price: $1.91322
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $12.93000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $8.84000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $0.00000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $0.00000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $9.46000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $13.31000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $8.84000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $11.04000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $11.28000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $7.83000
Datasheet

Similar


NVE Corp/Isolation Products
In Stock: 0
Unit Price: $11.69700
Datasheet
General Purpose Digital Isolator 2500Vrms 4 Channel 1Mbps 35kV/µs CMTI 16-SOIC (0.154", 3.90mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SI8640AB-B-IS1

DigiKey Part Number
336-4210-ND
Manufacturer
Manufacturer Product Number
SI8640AB-B-IS1
Description
DGTL ISOLTR 2.5KV 4CH GP 16-SOIC
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
General Purpose Digital Isolator 2500Vrms 4 Channel 1Mbps 35kV/µs CMTI 16-SOIC (0.154", 3.90mm Width)
Datasheet
 Datasheet
Product Attributes
Filter Similar Products
Category
Common Mode Transient Immunity (Min)
35kV/µs
Mfr
Data Rate
Series
Propagation Delay tpLH / tpHL (Max)
35ns, 35ns
Packaging
Tube
Pulse Width Distortion (Max)
25ns
Part Status
Active
Rise / Fall Time (Typ)
2.5ns, 2.5ns
Technology
Capacitive Coupling
Voltage - Supply
2.5V ~ 5.5V
Type
General Purpose
Operating Temperature
-40°C ~ 125°C
Isolated Power
No
Mounting Type
Surface Mount
Number of Channels
4
Package / Case
Inputs - Side 1/Side 2
4/0
Supplier Device Package
16-SOIC
Channel Type
Unidirectional
Base Product Number
Voltage - Isolation
2500Vrms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (12)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SI8640AB-B-IS1RSkyworks Solutions Inc.0SI8640AB-B-IS1R-ND$1.91322Parametric Equivalent
IL 715-3NVE Corp/Isolation Products0390-IL715-3-ND$12.93000Similar
IL 715-3ENVE Corp/Isolation Products0390-IL715-3E-ND$8.84000Similar
IL 715-3ETR7NVE Corp/Isolation Products0390-IL715-3ETR7TR-ND$0.00000Similar
IL 715T-3NVE Corp/Isolation Products0390-IL715T-3-ND$0.00000Similar
In-Stock: 0
48 estimated in stock on 04-Dec-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$3.56000$3.56
10$2.67700$26.77
48$2.33146$111.91
144$2.16590$311.89
288$2.08483$600.43
528$2.02578$1,069.61
1,008$1.97295$1,988.73
2,544$1.91222$4,864.69
5,040$1.87649$9,457.51
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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.