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SI8640BD-B-ISR The Silicon Labs SI8640BD-B-ISR is a digital isolator designed for robust signal isolation. It features 2500Vrms isolation and operates at 1Mbps.
Mfr Part #:

SI8640BD-B-ISR

Available from 3 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs SI8640BD-B-ISR is a digital isolator designed for robust signal isolation. It features 2500Vrms isolation and operates at 1Mbps.
✓ Total Stock: 17,377 pcs

SI8640BD-B-ISR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
9,230 pcs
On Request
9230 pcs On Request 1 On Request On Request 1439+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request 20+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,147 pcs
On Request
3147 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SI8640BD-B-ISR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Channels
Data Rate
Lead Style
Mounting Type
Package / Case
SVHC Present
Tape & Reel
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SI8640BD-B-ISR Description

Short technical summary and product information.

The Silicon Labs SI8640BD-B-ISR is a general-purpose digital isolator offering 2500Vrms of isolation. This component is designed with 4 channels and supports data rates up to 1Mbps, making it suitable for various signal isolation applications.

 

Key electrical characteristics include a high CMTI (Common Mode Transient Immunity) of 35kV/µs, ensuring signal integrity in noisy environments. The isolator is housed in a standard 16-SOIC package, designed for surface mount applications.

 

This device is part of Silicon Labs' range of interface ICs, providing reliable isolation solutions for complex electronic systems. Its specifications make it a versatile choice for designers needing to protect sensitive circuitry or manage signal levels across different voltage domains.

SI8640BD-B-ISR Quick Information

Product Type: Digital Isolator
Series: SI8640
Canonical Name: Silicon Labs SI8640BD-B-ISR Digital Isolator
Subcategory: Digital Isolator

SI8640BD-B-ISR Compliance

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

SI8640BD-B-ISR Features

  • Provides 2500Vrms of isolation.
  • Features 4 independent channels.
  • Supports data rates up to 1Mbps.
  • Offers 35kV/µs CMTI.
  • Packaged in a 16-SOIC surface mount.

SI8640BD-B-ISR Applications

  • Ideal for industrial control systems.
  • Suitable for power supply applications.
  • Used in medical equipment interfaces.
  • Applicable in communication systems.

SI8640BD-B-ISR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the isolation voltage of the SI8640BD-B-ISR?

2500 Vrms.

How many channels does this digital isolator have?

4 channels.

What is the data rate of the SI8640BD-B-ISR?

1 Mbps.

What is the common-mode transient immunity (CMTI)?

35 kV/µs.

What package is the SI8640BD-B-ISR available in?

SOIC-16.

What is the mounting type?

Surface Mount.

Are there replacement parts for this device?

Yes, Silicon Labs offers replacements such as SI8641AB-B-IS1, SI8641BD-B-IS, SI8641BB-B-IS1, and SI8441BB-D-IS.

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