X-On Electronics has gained recognition as a prominent supplier of SI8421BB-C-IS Interface - I/O Expanders across the USA, India, Europe, Australia, and various other global locations. SI8421BB-C-IS Interface - I/O Expanders are a product manufactured by Silicon Labs. We provide cost-effective solutions for Interface - I/O Expanders, ensuring timely deliveries around the world.

SI8421BB-C-IS Silicon Labs

SI8421BB-C-IS electronic component of Silicon Labs
SI8421BB-C-IS Silicon Labs
SI8421BB-C-IS Interface - I/O Expanders
SI8421BB-C-IS  Semiconductors

Images are for reference only
See Product Specifications
Part No. SI8421BB-C-IS
Manufacturer: Silicon Labs
Category: Interface - I/O Expanders
Description: Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator
Datasheet: SI8421BB-C-IS Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 4.178 ea
Line Total: USD 4.18 
Availability - 0
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0
Ship by Wed. 07 May to Fri. 09 May
MOQ : 1
Multiples : 1
1 : USD 4.178
3 : USD 3.6919
5 : USD 3.035
14 : USD 2.8642

   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Operating Supply Voltage
Maximum Operating Temperature
Minimum Operating Temperature
Mounting Style
Package / Case
Product
Brand
Number Of Channels
Cnhts
Hts Code
Isolation Type
Operating Supply Current
Pd - Power Dissipation
Product Type
Propagation Delay Time
Factory Pack Quantity :
Subcategory
Supply Voltage - Max
Supply Voltage - Min
Taric
LoadingGif
 
Notes:- Show Stocked Products With Similar Attributes.

We are delighted to provide the SI8421BB-C-IS from our Interface - I/O Expanders category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the SI8421BB-C-IS and other electronic components in the Interface - I/O Expanders category and beyond.

Image Part-Description
Stock Image Si8422AD-D-IS
Digital Isolators 5 kV 1 forward & 1 reverse 2-channel isolator
Stock : 4030
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8421BD-B-IS
Digital Isolators Dual Ch 5kV Isolator, 150M, 1/1, SOIC16, lead free
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8421BB-D-IS
Digital Isolators 2.5 kV 1 forward & 1 reverse 2-channel isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8422AB-B-IS
Digital Isolators Dual Ch 2.5kV Isolator, 1M, 1/1, SOIC8, lead free, ADuM 1200 pinout
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8422BB-B-IS
Digital Isolators Dual Ch 2.5kV Isolator, 150M, 1/1, SOIC8, lead free, ADuM 1200 pinout
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8421BD-D-IS
Digital Isolators 5 kV 1 forward & 1 reverse 2-channel isolator
Stock : 460
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8421BB-D-ISR
Digital Isolators Dual Ch 2.5kV Isolator 1M 1/1
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image SI8430AB-C-IS1
Digital Isolators 2.5 kV 3-channel digital isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8430BB-D-IS1
Digital Isolators 2.5 kV 3-channel digital isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8431AB-C-IS1
Digital Isolators 2.5 kV 2 forward & 1 reverse 3-channel isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8431BB-C-IS
Digital Isolators 2.5 kV 2 forward & 1 reverse 3-channel isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8431BB-C-IS1
Digital Isolators 2.5 kV 2 forward & 1 reverse 3-channel isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8431BB-D-IS
Digital Isolators 2.5 kV 2 forward & 1 reverse 3-channel isolator
Stock : 44
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8431BB-D-IS1
Digital Isolators 2.5 kV 2 forward & 1 reverse 3-channel isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8440AB-C-IS
Digital Isolators 2.5 kV 4-channel digital isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8440BA-D-IS1
Digital Isolators 1 kV 4-channel digital isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image SI8440BB-C-IS1
Digital Isolators 2.5 kV 4-channel digital isolator
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

The SI8421BB-C-IS is a digital isolator manufactured by Silicon Labs. It is a 2.5 kV device with one forward and one reverse 2-channel isolator providing true bidirectional signal isolation. It also offers isolated transmission speeds up to 10 kbps, with a propagation delay of only 2.4 µs. This part is designed to protect sensitive circuits from high-voltage spikes and EMI, and is suitable for a wide range of industrial and medical applications. The device is RoHS-compliant and supplied in an 8-pin SOIC package.

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Bluegiga Technologies
Energy Micro
Redpine
Redpine Signals
REDPINE SIGNALS INC.
Redpine Signals, Inc.
RPS
Silicon
SILICON LABORATORIES
Silicon Laboratories Inc
SILICON LABS
Silicon Labs Bluegiga
Silicon Labs / Bluegiga
SL4
Telegesis
TELEGESIS (UK) LIMITED
Touchstone
Touchstone Semiconductor
TOUCHSTONE TECH.
TOUCHSTONE TECHNOLOGY
Zentri / ACKme Networks
8-735075-0 TE Connectivity Connector Reliable Connection for Tight Spaces image

Apr 1, 2025
The TE Connectivity 8-735075-0 Connector is a high-quality insulation sleeve designed for quick-connect and disconnect applications. Part of the FASTON Series , this connector housing is engineered to provide secure and efficient connections in electrical systems.
Best PB26-SF12HPR Piezo Buzzers & Audio Indicators Retailers image

Sep 10, 2024
Xon Electronic is the leading global retailer of the PB26-SF12HPR Piezo Buzzer & Audio Indicator, offering high-quality components in the USA, India, Australia, Europe, and more. The PB26-SF12HPR, manufactured by SPL, operates within a 1.5V-15V range, producing 75dB at 5kHz. Ideal for security syst
K-25 Side Cutting Pliers by Engineer in USA, India, Australia, Europe, image

Oct 29, 2024
Discover the NK-25 Side Cutting Pliers by Wieland at Xon Electronics, a trusted global retailer offering top-quality tools for electronics and precision work. These pliers, measuring 153 mm, feature a side face cut for precise trimming in tight spaces, ideal for PCB lead trimming, wire cutting, and
MDS-030AAC07 AB Wall Mount AC Adapters by Delta image

Apr 29, 2025
The MDS-030AAC07 AB Wall Mount AC Adapters by Delta deliver efficient 30W power, stable 12V DC output, and advanced safety features, ideal for consumer electronics, industrial automation, and telecom devices. Let me know if you'd like refinements!

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted AS9120 Certified