SI8442AB-C-IS The Skyworks Solutions Inc. SI8442AB-C-IS is a 4-channel digital isolator featuring capacitive coupling technology. It offers 2500Vrms isolation and operates over a wide temperature range.
Mfr Part #:

SI8442AB-C-IS

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Skyworks Solutions Inc. SI8442AB-C-IS is a 4-channel digital isolator featuring capacitive coupling technology. It offers 2500Vrms isolation and operates over a wide temperature range.
✓ Total Stock: 2 pcs
$ Price Range: $8.46

SI8442AB-C-IS Available from 1 distributor

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SI8442AB-C-IS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channel Type
Data Rate
Lead Spacing
Lead Style
Mounting Type
Number of Channels
Operating Temperature
Propagation Delay
Technology
Type
Voltage Supply

SI8442AB-C-IS Description

Short technical summary and product information.

The Skyworks Solutions Inc. SI8442AB-C-IS is a general-purpose digital isolator designed for robust signal isolation in various applications. It utilizes capacitive coupling technology to achieve a high isolation voltage of 2500Vrms.

 

This isolator features 4 channels with a unidirectional data flow. It supports a data rate of up to 1Mbps and operates within a supply voltage range of 2.7V to 5.5V. The typical rise and fall times are 3.8ns and 2.8ns, respectively, with a maximum pulse width distortion of 25ns and a maximum propagation delay of 35ns.

 

Packaged in a 16-SOIC form factor, the SI8442AB-C-IS is designed for surface mount applications. It operates reliably in temperatures ranging from -40°C to 125°C. The device is RoHS compliant, indicating adherence to environmental standards.

 

With its combination of high isolation, multiple channels, and a wide operating temperature range, the SI8442AB-C-IS is suitable for applications requiring reliable signal separation and protection against high voltage transients.

SI8442AB-C-IS Quick Information

Product Type: Digital Isolator
Series: SI844x
Canonical Name: Skyworks Solutions Inc. SI8442AB-C-IS Digital Isolator
Subcategory: Digital Isolator

SI8442AB-C-IS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SI8442AB-C-IS Estimated Pricing

Qty Low High
1+ $8.46 $8.46

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI8442AB-C-IS Features

  • 4-channel digital isolator with capacitive coupling.
  • Provides 2500Vrms of isolation voltage.
  • Supports data rates up to 1Mbps.
  • Operates from a 2.7V to 5.5V supply.
  • Surface mountable in a 16-SOIC package.

SI8442AB-C-IS Applications

  • General-purpose signal isolation in industrial systems.
  • Isolation for SPI, I2C, or other low-speed digital interfaces.
  • Used in isolated data acquisition and control systems.
  • Suitable for isolated power supply feedback loops.
  • Ideal for eliminating ground loops in digital communications.

SI8442AB-C-IS FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the SI8442AB-C-IS?

The operating voltage range is 2.7V to 5.5V.

What is the isolation voltage rating?

The isolation voltage is 2500Vrms.

How many channels does the SI8442AB-C-IS have?

It has 4 channels.

What is the maximum data rate?

The maximum data rate is 1Mbps.

What package does the SI8442AB-C-IS come in?

It comes in a 16-SOIC (0.295", 7.50mm Width) surface-mount package.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What is the propagation delay of the SI8442AB-C-IS?

The maximum propagation delay (tpLH / tpHL) is 35ns.

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