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HomeProductsIsolatorsDigital IsolatorsSI8642AB-B-IS
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SI8642AB-B-IS - Skyworks Solutions Inc.

Manufacturer Part Number
SI8642AB-B-IS
Manufacturer
Skyworks Solutions, Inc.
Allelco Part Number
32D-SI8642AB-B-IS
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
DGTL ISO 2500VRMS 4CH GP 16SOIC
Package
16-SOIC
Data sheet
1.SI8642AB-B-IS.pdf ...

Datasheets

Si86xx.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf
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Specifications

SI8642AB-B-IS Tech Specifications
Skyworks Solutions Inc. - SI8642AB-B-IS technical specifications, attributes, parameters and parts with similar specifications to Skyworks Solutions Inc. - SI8642AB-B-IS

Product Attribute Attribute Value  
Manufacturer Skyworks Solutions, Inc.  
Voltage - Supply 2.5V ~ 5.5V  
Voltage - Isolation 2500Vrms  
Type General Purpose  
Technology Capacitive Coupling  
Supplier Device Package 16-SOIC  
Series Si864x  
Rise / Fall Time (Typ) 2.5ns, 2.5ns  
Pulse Width Distortion (Max) 25ns  
Propagation Delay tpLH / tpHL (Max) 35ns, 35ns  
Package / Case 16-SOIC (0.295', 7.50mm Width)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature -40°C ~ 125°C  
Number of Channels 4  
Mounting Type Surface Mount  
Isolated Power No  
Inputs - Side 1/Side 2 2/2  
Data Rate 1Mbps  
Common Mode Transient Immunity (Min) 35kV/µs  
Channel Type Unidirectional  
Base Product Number SI8642  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
Moisture Sensitivity Level (MSL) 2A (4 Weeks)
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SI8642AB-B-IS

Manufacturer

Skyworks Solutions, Inc.

Introduction

High-Speed, Quad-Channel Digital Isolators

Product Features and Performance

Operates from 2.5V to 5.5V

1Mbps data rate

5ns rise/fall time

35ns max propagation delay

25ns max pulse width distortion

35kV/us common mode transient immunity

Capacitive coupling technology

Unidirectional 4-channel digital isolators

Product Advantages

High-speed operation

Low power consumption

Robust common mode transient immunity

Compact 16-SOIC package

Key Technical Parameters

Operating temperature: -40°C to 125°C

Isolation voltage: 2500Vrms

Number of channels: 4

Quality and Safety Features

Meets safety standards for industrial and medical applications

Robust design for reliable operation

Compatibility

Compatible with a wide range of digital logic levels and interface standards

Application Areas

Industrial automation and control systems

Telecommunications equipment

Medical instrumentation

Automotive electronics

Product Lifecycle

This product is currently in active production

Replacement or upgrade options are available from the manufacturer

Key Reasons to Choose This Product

High-speed performance with low power consumption

Excellent common mode transient immunity for reliable operation

Compact and easy to integrate 16-SOIC package

Suitable for a wide range of industrial, medical, and automotive applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Skyworks Solutions Inc. SI8642AB-B-IS

Product Attribute SI8642AB-B-IS1R SI8642AB-B-IS1 SI8642AB-B-ISR SI8642BA-B-IUR
Part Number SI8642AB-B-IS1R SI8642AB-B-IS1 SI8642AB-B-ISR SI8642BA-B-IUR
Manufacturer Skyworks Solutions Inc. Skyworks Solutions Inc. Skyworks Solutions Inc. Skyworks Solutions Inc.
Number of Channels - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Propagation Delay tpLH / tpHL (Max) - - - -
Voltage - Supply - - - -
Rise / Fall Time (Typ) - - - -
Pulse Width Distortion (Max) - - - -
Common Mode Transient Immunity (Min) - - - -
Series - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Base Product Number - DAC34H84 MAX500 ADS62P42
Inputs - Side 1/Side 2 - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Data Rate - - - -
Voltage - Isolation - - - -
Channel Type - - - -
Technology - - - -
Isolated Power - - - -
Type - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)

SI8642AB-B-IS Datasheet PDF

Download SI8642AB-B-IS pdf datasheets and Skyworks Solutions Inc. documentation for SI8642AB-B-IS - Skyworks Solutions Inc..

Datasheets
Si86xx.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Other
Skyworks Acquisition 9/Jul/2021.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SI8642AB-B-IS Image

SI8642AB-B-IS

Skyworks Solutions Inc.
32D-SI8642AB-B-IS

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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