RS-232 & RS-485 multiprotocol transceivers

Support RS-232, RS-422 and RS-485 physical layers in one package

parametric-filterView all products
Our new multiprotocol device family brings a highly integrated solution for RS-232 or RS-485 communication. The integration of RS-232 and RS-485 features, along with additional features such as switchable termination and loop back diagnostics, bring a new level of flexibility for multiple design applications.

Featured RS-232 & RS-485 multiprotocol transceivers

New products

parametric-filter View all new products
THVD4421
NEW
RS-232 & RS-485 multiprotocol transceivers
THVD4421 ACTIVE

Dual-protocol RS-232(2T/2R)/RS-485(1T/1R) transceiver

Approx. price (USD) 1ku | 2.75

THVD4411
NEW
RS-232 & RS-485 multiprotocol transceivers
THVD4411 ACTIVE

Dual-protocol RS-232(1T/1R)/RS-485(1T/1R) transceiver

Approx. price (USD) 1ku | 2.5

THVD4431
NEW
RS-232 & RS-485 multiprotocol transceivers
THVD4431 ACTIVE

Dual-protocol RS-232(3T/5R)/RS-485(1T/1R) transceiver

Approx. price (USD) 1ku | 3

parametric-filter View all new products

Key benefits of our RS-232 & RS-485 multiprotocol transceivers

checkmark

Integrated solution

Design with ease with our highly integrated multiprotocol family offering multiple RS-232 configurations and RS-485 in one small package without need of external components.

checkmark

Flexible

Programmable features found in our multiprotocol devices such as mode selection, slew rate control, and separate bus and logic supply interface provide flexibility for different applications.

checkmark

Robust 

Our multi-protocol transceivers offer extended temperature range, integrated IEC ESD protection and loopback diagnostics providing robustness and compactness to your designs. 

Technical resources

White paper
White paper
THVD44xx: Multiprotocol Transceivers With Advanced Integration and Flexibility Enable Diverse Applications
Learn more about TI's multiprotocol (THVD44xx) transceivers versus discrete implementation of RS-232, RS-422/RS-485. As well as the operational modes, waveforms and benefits they offer compared to available devices in the market.
document-pdfAcrobat PDF
Application note
Application note
XR34350 and SP339E/B to THVD4431 System Rollover Guide
This application note outlines the necessary and potential steps for replacing the Maxlinear's XR34350 and SP339E/B multiprotocol (RS-232, RS-422, RS-485) transceivers with our THVD4431
document-pdfAcrobat PDF
Video series
Video series
Precision labs series: RS-485
Start RS-485 series to learn about the RS-485 standard, where it is used, the basics of how a transceiver works, and what challenges can arise when sending data over long cables or complex networks.