SI8642BC-B-IS1R is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Skyworks Solutions Inc.
In Stock: 0
Unit Price: $4.06000
Datasheet

Parametric Equivalent


Skyworks Solutions Inc.
In Stock: 0
Unit Price: $3.94000
Datasheet

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Analog Devices Inc./Maxim Integrated
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Unit Price: $4.65000
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Analog Devices Inc./Maxim Integrated
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Unit Price: $3.34180
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Analog Devices Inc./Maxim Integrated
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Unit Price: $5.66000
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Analog Devices Inc./Maxim Integrated
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Analog Devices Inc./Maxim Integrated
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Analog Devices Inc./Maxim Integrated
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Unit Price: $4.65000
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Analog Devices Inc./Maxim Integrated
In Stock: 0
Unit Price: $3.34180
Datasheet

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Unit Price: $5.66000
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Datasheet
General Purpose Digital Isolator 3750Vrms 4 Channel 150Mbps 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.

SI8642BC-B-IS1R

DigiKey Part Number
336-4941-2-ND - Tape & Reel (TR)
336-4941-1-ND - Cut Tape (CT)
336-4941-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SI8642BC-B-IS1R
Description
DGTL ISOLTR 3.75KV 4CH GP 16SOIC
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
General Purpose Digital Isolator 3750Vrms 4 Channel 150Mbps 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)
13ns, 13ns
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Pulse Width Distortion (Max)
4.5ns
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
2/2
Supplier Device Package
16-SOIC
Channel Type
Unidirectional
Base Product Number
Voltage - Isolation
3750Vrms
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (14)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SI8642BC-B-IS1Skyworks Solutions Inc.0336-2092-5-ND$4.06000Parametric Equivalent
SI8642EC-B-IS1Skyworks Solutions Inc.0336-2094-5-ND$3.94000Parametric Equivalent
MAX14932AASE+Analog Devices Inc./Maxim Integrated0505-MAX14932AASE+-ND$4.65000Similar
MAX14932AASE+TAnalog Devices Inc./Maxim Integrated0MAX14932AASE+T-ND$3.34180Similar
MAX14932BASE+Analog Devices Inc./Maxim Integrated0MAX14932BASE+-ND$5.66000Similar
In-Stock: 0
2,500 estimated in stock on 10-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.20000$4.20
10$3.77400$37.74
25$3.56800$89.20
100$3.09210$309.21
250$2.93356$733.39
500$2.63226$1,316.13
1,000$2.21998$2,219.98
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$2.14029$5,350.72
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.