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RS-485 Interface IC

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Mounting Style	Package/Case	Series	Function	Data Rate	Number of Drivers	Number of Receivers	Duplex	Supply Voltage - Max	Supply Voltage - Min	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	ESD Protection	Product	Packaging
	RS-485 Interface IC High-speed 3.3 V / 5 V RS485 transceiver with +-12 kV IEC 61000-4-2 contact ESD protection ST4E1240IQT STMicroelectronics 1: CHF 1.64 1’589In Stock 3’000On Order New Product	Mfr. Part No. ST4E1240IQT Mouser Part No 511-ST4E1240IQT New Product	STMicroelectronics	RS-485 Interface IC High-speed 3.3 V / 5 V RS485 transceiver with +-12 kV IEC 61000-4-2 contact ESD protection Learn More about STMicroelectronics st4e12x transceivers	Datasheet	1’589In Stock 3’000On Order	Cut Tape CHF 1.64 CHF 1.22 CHF 1.10 CHF 0.992 Reel CHF 0.813 View CHF 0.934 CHF 0.894 CHF 0.797	Min.: 1 Mult.: 1 : 3’000			SMD/SMT	DFN-8		Transceiver	40 Mb/s	1 Driver	1 Receiver	Half Duplex	5.5 V	3 V	1.77 mA	- 40 C	+ 125 C	12 kV	RS-485 Transceivers	Reel, Cut Tape
	RS-485 Interface IC High-speed 3.3 V / 5 V RS485 transceiver +- 12 kV IEC 61000-4-2 ESD protection ST4E1216IDT STMicroelectronics 1: CHF 1.48 2’147In Stock 5’000Expected 10/12/2026	Mfr. Part No. ST4E1216IDT Mouser Part No 511-ST4E1216IDT	STMicroelectronics	RS-485 Interface IC High-speed 3.3 V / 5 V RS485 transceiver +- 12 kV IEC 61000-4-2 ESD protection Learn More about STMicroelectronics st4e12x transceivers	Datasheet	2’147In Stock 5’000Expected 10/12/2026	Cut Tape CHF 1.48 CHF 1.12 CHF 1.02 CHF 0.926 Reel CHF 0.805 View CHF 0.894 CHF 0.861 CHF 0.763	Min.: 1 Mult.: 1 : 2’500			SMD/SMT	SO-8		Transceiver	16 Mb/s	1 Driver	1 Receiver	Half Duplex	5.5 V	3 V	1.77 mA	- 40 C	+ 125 C		Transceivers	Reel, Cut Tape
	RS-485 Interface IC High-speed 3.3V / 5V RS485 trans +- 12 kV IEC 61000-4-2 contact ESD protect ST4E1240DT STMicroelectronics 1: CHF 1.54 4’305In Stock	Mfr. Part No. ST4E1240DT Mouser Part No 511-ST4E1240DT	STMicroelectronics	RS-485 Interface IC High-speed 3.3V / 5V RS485 trans +- 12 kV IEC 61000-4-2 contact ESD protect Learn More about STMicroelectronics st4e12x transceivers	Datasheet	4’305In Stock	Cut Tape CHF 1.54 CHF 1.13 CHF 1.03 CHF 0.917 Reel CHF 0.753 View CHF 0.87 CHF 0.837 CHF 0.74 MouseReel Available	Min.: 1 Mult.: 1 : 2’500			SMD/SMT	SO-8		Transceiver	40 Mb/s	1 Driver	1 Receiver	Half Duplex	5.5 V	3 V	1.77 mA	- 40 C	+ 85 C		Transceivers	Reel, Cut Tape, MouseReel
	RS-485 Interface IC 3.3V RS485 compatible with 1.8V I/Os and selectable speed 20Mbps or 250kbps STR485ELVQT STMicroelectronics 1: CHF 2.05 110In Stock 6’000On Order	Mfr. Part No. STR485ELVQT Mouser Part No 511-STR485ELVQT	STMicroelectronics	RS-485 Interface IC 3.3V RS485 compatible with 1.8V I/Os and selectable speed 20Mbps or 250kbps Learn More about STMicroelectronics stm str485e transceiver	Datasheet	110In Stock 6’000On Order	Cut Tape CHF 2.05 CHF 1.53 CHF 1.39 CHF 1.24 View Reel CHF 1.04 CHF 1.16 CHF 1.12 CHF 1.04 MouseReel Available	Min.: 1 Mult.: 1 : 3’000			SMD/SMT	DFN-10	STR485	Transceiver	20 Mb/s	1 Driver	1 Receiver	Half Duplex	3.6 V	1.65 V	625 uA	- 40 C	+ 125 C	16 kV	RS-485 Transceivers	Reel, Cut Tape, MouseReel
	RS-485 Interface IC 3.3V RS485 compatible with 1.8V I/Os and selectable speed 20Mbps or 250kbps STR485LVQT STMicroelectronics 1: CHF 2.23 11’994On Order	Mfr. Part No. STR485LVQT Mouser Part No 511-STR485LVQT	STMicroelectronics	RS-485 Interface IC 3.3V RS485 compatible with 1.8V I/Os and selectable speed 20Mbps or 250kbps Learn More about STMicroelectronics stm str485 line transceiver	Datasheet	11’994On Order	Cut Tape CHF 2.23 CHF 1.73 CHF 1.55 CHF 1.42 View Reel CHF 1.19 CHF 1.37 CHF 1.35 CHF 1.29 CHF 1.19 MouseReel Available	Min.: 1 Mult.: 1 : 3’000			SMD/SMT	DFN-10	STR485	Transceiver	20 Mb/s	1 Driver	1 Receiver	Half Duplex	3.6 V	1.65 V	625 uA	- 40 C	+ 105 C	16 kV	RS-485 Transceivers	Reel, Cut Tape, MouseReel
	RS-485 Interface IC 50 Mbps, 3.3V / 5V full-duplex RS485 transceiver with +- 12 kV IEC 61000-4-2 contact ESD protection ST4E1250FIQT STMicroelectronics 3’000: CHF 1.07 Non-Stocked New Product	Mfr. Part No. ST4E1250FIQT Mouser Part No 511-ST4E1250FIQT New Product	STMicroelectronics	RS-485 Interface IC 50 Mbps, 3.3V / 5V full-duplex RS485 transceiver with +- 12 kV IEC 61000-4-2 contact ESD protection	Datasheet	Non-Stocked	Reel CHF 1.07 CHF 1.03	Min.: 3’000 Mult.: 3’000 : 3’000																		Reel
	RS-485 Interface IC 50 Mbps, full-duplex RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection ST4E1650FIDT STMicroelectronics 2’500: CHF 1.10 Non-Stocked New Product	Mfr. Part No. ST4E1650FIDT Mouser Part No 511-ST4E1650FIDT New Product	STMicroelectronics	RS-485 Interface IC 50 Mbps, full-duplex RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection		Non-Stocked	Reel CHF 1.10 CHF 1.07	Min.: 2’500 Mult.: 2’500 : 2’500																		Reel
	RS-485 Interface IC 50 Mbps, full-duplex RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection ST4E1650FIQT STMicroelectronics 3’000: CHF 1.12 Non-Stocked New Product	Mfr. Part No. ST4E1650FIQT Mouser Part No 511-ST4E1650FIQT New Product	STMicroelectronics	RS-485 Interface IC 50 Mbps, full-duplex RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection	Datasheet	Non-Stocked	Reel CHF 1.12 CHF 1.09	Min.: 3’000 Mult.: 3’000 : 3’000																		Reel