SI8642BC-B-IS1R The Silicon Labs SI8642BC-B-IS1R is a 4-channel digital isolator offering 3750Vrms isolation and a 150Mbps data rate. It operates within a temperature range of -40°C to 125°C.
Mfr Part #:

SI8642BC-B-IS1R

Available from 2 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs SI8642BC-B-IS1R is a 4-channel digital isolator offering 3750Vrms isolation and a 150Mbps data rate. It operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 7,147 pcs
$ Price Range: $8.46

SI8642BC-B-IS1R Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,130 pcs
7130 pcs On Request 1 On Request On Request 19+ On Request On Request
Non-Authorised Inventory information
17 pcs
17 pcs On Request 1 On Request On Request On Request On Request On Request

SI8642BC-B-IS1R Specifications Quick View

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

SI8642BC-B-IS1R Description

Short technical summary and product information.

The SI8642BC-B-IS1R from Silicon Labs is a general-purpose digital isolator designed for robust signal isolation in various applications. It features 4 unidirectional channels, providing 3750Vrms of isolation voltage and a high common-mode transient immunity of 35kV/µs.

 

This isolator supports a data rate of up to 150Mbps with a typical rise and fall time of 2.5ns. The operating supply voltage ranges from 2.5V to 5.5V, and it operates reliably within an extended temperature range of -40°C to 125°C. The capacitive coupling technology ensures efficient and reliable isolation.

 

Packaged in a 16-SOIC (0.154", 3.90mm Width) format, the SI8642BC-B-IS1R is designed for surface mount applications. Its construction and specifications make it suitable for applications requiring high-speed data transfer across isolation barriers while maintaining signal integrity.

SI8642BC-B-IS1R Quick Information

Product Type: Digital Isolator
Canonical Name: Silicon Labs SI8642BC-B-IS1R Digital Isolator
Subcategory: Digital Isolator

SI8642BC-B-IS1R Compliance

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

SI8642BC-B-IS1R Estimated Pricing

Qty Low High
1+ $8.46 $8.46

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

SI8642BC-B-IS1R Features

  • Four unidirectional digital isolation channels.
  • 3750Vrms isolation voltage rating.
  • 150Mbps maximum data rate.
  • Wide -40°C to 125°C operating temperature.
  • Surface mount 16-SOIC package.

SI8642BC-B-IS1R Applications

  • Industrial control system isolation.
  • Power supply monitoring circuits.
  • Medical equipment signal isolation.
  • Automotive interface protection.

SI8642BC-B-IS1R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the SI8642BC-B-IS1R?

-40°C to 125°C.

What is the maximum data rate of this digital isolator?

150Mbps.

What is the isolation voltage rating?

3750Vrms.

What package is the SI8642BC-B-IS1R available in?

16-SOIC (0.154", 3.90mm Width) surface-mount package.

What is the supply voltage range for this device?

2.5V to 5.5V.

How many channels does the SI8642BC-B-IS1R have?

4 channels with a 2/2 input configuration.

What is the maximum propagation delay?

13ns.

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