Dual Protocol RS-485, RS-232 Transceivers

Renesas provides a wide range of fixed and programmable port, single and dual channel, dual protocol transceivers to support system engineers in their industrial networking designs.

Browse Products
Part Number VCC (V) PKG Channels RS485 (bps)
Data Rate
RS232 (bps)
Data Rate
Programmable Datasheet
ISL33354E 5 28Ld SSOP 2 20M, 115k 650k No isl33354e-57e.pdf
ISL33357E 5 40Ld QFN 2 20M, 115k 650k No isl33354e-57e.pdf
ISL33334E 3.3 28Ld SSOP 2 20M, 115k 400k No isl33334e-37e.pdf
ISL33337E 3.3 40Ld QFN 2 20M, 115k 400k No isl33334e-37e.pdf
ISL81387 5 28Ld SSOP 1 20M, 115k 650k Yes isl81387-41387.pdf
ISL41387 5 40Ld QFN 1 20M, 460k,115k 650k Yes isl81387-41387.pdf
ISL81334 5 28Ld SSOP 2 20M, 115k 650k Yes isl81334-41334.pdf
ISL41334 5 40Ld QFN 2 20M, 460k,115k 650k Yes isl81334-41334.pdf
ISL3330 3.3 28Ld SSOP 1 20M, 115k 400k Yes isl3330-31.pdf
ISL3331 3.3 40Ld QFN 1 20M, 460k,115k 400k Yes isl3330-31.pdf
ISL3332 3.3 28Ld SSOP 2 20M,115k 400k Yes isl3332-33.pdf
ISL3333 3.3 40Ld QFN 2 20M, 460k,115k 400k Yes isl3332-33.pdf
Technical Resources

TitleTypeSize
TB506: Functional Principles of RS-485 Drivers and Receivers
Functional Principles of RS-485 Drivers and Receivers
PDF 370 KB
TB507: Dual Protocol Transceivers Simplify Interface Design
Dual Protocol Transceivers Simplify Interface Design
PDF 581 KB
TB508: Dual Protocol Applications: Programmable vs Standard Transceivers
Dual Protocol Applications: Programmable vs Standard Transceivers
PDF 359 KB