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Full Duplex Transceiver Interface ICs

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Duplex = Full Duplex Function = Transceiver

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Mounting Style	Package/Case
RS-422/RS-485 Interface IC 3.3V Powered, 10Mbps and Slew-Rate Limit MAX3491CSD+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. MAX3491CSD+ Mouser Part No 700-MAX3491CSD	Analog Devices / Maxim Integrated	RS-422/RS-485 Interface IC 3.3V Powered, 10Mbps and Slew-Rate Limit Learn More about Analog Devices / Maxim Integrated maxim max348x max349x Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RS-422/RS-485 Interface IC			SMD/SMT	SOIC-14
RS-422/RS-485 Interface IC +3V to +5V, 2500VRMS Isolated RS-485/RS- MAX3535ECWI+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. MAX3535ECWI+ Mouser Part No 700-MAX3535ECWI	Analog Devices / Maxim Integrated	RS-422/RS-485 Interface IC +3V to +5V, 2500VRMS Isolated RS-485/RS- Learn More about Analog Devices / Maxim Integrated maxim smart energy Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RS-422/RS-485 Interface IC			SMD/SMT	SOIC-28
RS-422/RS-485 Interface IC Low-Power, Slew-Rate-Limited RS-485/RS-4 MAX488ESA+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. MAX488ESA+ Mouser Part No 700-MAX488ESA	Analog Devices / Maxim Integrated	RS-422/RS-485 Interface IC Low-Power, Slew-Rate-Limited RS-485/RS-4 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RS-422/RS-485 Interface IC			SMD/SMT	SOIC-8
RS-422/RS-485 Interface IC 15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers MAX489ECSD+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. MAX489ECSD+ Mouser Part No 700-MAX489ECSD	Analog Devices / Maxim Integrated	RS-422/RS-485 Interface IC 15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RS-422/RS-485 Interface IC			SMD/SMT	SOIC-14
RS-422/RS-485 Interface IC Low-Power, Slew-Rate-Limited RS-485/RS-4 MAX490ESA+ Analog Devices / Maxim Integrated Restricted Availability	Mfr. Part No. MAX490ESA+ Mouser Part No 700-MAX490ESA	Analog Devices / Maxim Integrated	RS-422/RS-485 Interface IC Low-Power, Slew-Rate-Limited RS-485/RS-4 Mouser does not presently sell this product in your region.	Datasheet			Restricted Availability	RS-422/RS-485 Interface IC			SMD/SMT	SOIC-8
RS-485 Interface IC 5.0 kV, 1 Mbps Isolated Full-Duplex RS-485 Transceiver SI85857D-IS Skyworks Solutions, Inc. 1: HK$35.10 330In Stock	Mfr. Part No. SI85857D-IS Mouser Part No 873-SI85857D-IS	Skyworks Solutions, Inc.	RS-485 Interface IC 5.0 kV, 1 Mbps Isolated Full-Duplex RS-485 Transceiver Learn More about Skyworks Solutions, Inc. skyworks si858x isolated rs485 transceivers	Datasheet	330In Stock	HK$35.10 HK$26.55 HK$23.34 HK$21.62 View HK$20.80 HK$20.22 HK$19.65 HK$19.07	Min.: 1 Mult.: 1	RS-485 Interface IC	RS-485 Transceivers		SMD/SMT	SOIC-16
RS-232 Interface IC 5V 2Driver/2Receiver ST202EBDR STMicroelectronics 1: HK$9.54 5,485In Stock	Mfr. Part No. ST202EBDR Mouser Part No 511-ST202EBDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	5,485In Stock	Cut Tape HK$9.54 HK$7.32 HK$6.72 HK$6.10 Reel HK$5.06 View HK$5.84 HK$5.57 HK$5.28 HK$5.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC			SMD/SMT	SOIC-16
RS-232 Interface IC 5V 2Driver/2Receiver ST202ECTR STMicroelectronics 1: HK$13.48 1,966In Stock	Mfr. Part No. ST202ECTR Mouser Part No 511-ST202EC	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	1,966In Stock	Cut Tape HK$13.48 HK$10.11 HK$9.29 HK$8.30 View Reel HK$6.84 HK$7.43 HK$7.19 HK$7.16 HK$6.84 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC			SMD/SMT	TSSOP-16
RS-232 Interface IC 5V 2Driver/2Receiver ST202ECDR STMicroelectronics 1: HK$14.55 7,510In Stock	Mfr. Part No. ST202ECDR Mouser Part No 511-ST202ECDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	7,510In Stock	Cut Tape HK$14.55 HK$10.85 HK$9.45 HK$8.38 Reel HK$6.91 View HK$7.88 HK$7.61 HK$7.55 HK$6.56 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC			SMD/SMT	SOIC-16
RS-232 Interface IC 5V 2Driver/2Receiver ST232CDR STMicroelectronics 1: HK$6.66 7,360In Stock 10,000Expected 2/12/2026	Mfr. Part No. ST232CDR Mouser Part No 511-ST232CDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	7,360In Stock 10,000Expected 2/12/2026	Cut Tape HK$6.66 HK$4.83 HK$4.37 HK$3.87 Reel HK$3.24 View HK$3.63 HK$3.49 HK$3.37 HK$3.16 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC			SMD/SMT	SOIC-16
RS-232 Interface IC 5V 2Driver/2Receiver ST232EBTR STMicroelectronics 1: HK$16.28 2,230In Stock	Mfr. Part No. ST232EBTR Mouser Part No 511-ST232EB	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,230In Stock	Cut Tape HK$16.28 HK$12.00 HK$10.93 HK$9.70 Reel HK$8.18 View HK$9.12 HK$8.80 HK$8.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC			SMD/SMT	TSSOP-16
RS-232 Interface IC 5V 2Driver/2Receiver ST232EBDR STMicroelectronics 1: HK$13.07 2,987In Stock	Mfr. Part No. ST232EBDR Mouser Part No 511-ST232EBDR	STMicroelectronics	RS-232 Interface IC 5V 2Driver/2Receiver Learn More about STMicroelectronics stm standard products	Datasheet	2,987In Stock	Cut Tape HK$13.07 HK$9.54 HK$8.63 HK$7.59 Reel HK$6.21 View HK$7.13 HK$6.85 HK$6.84 HK$6.07 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC			SMD/SMT	SOIC-16
RS-422/RS-485 Interface IC Hi-Spd Lo Pwr Trans ST490ABDR STMicroelectronics 1: HK$19.48 7,756In Stock 5,000Expected 5/11/2026	Mfr. Part No. ST490ABDR Mouser Part No 511-ST490ABDR	STMicroelectronics	RS-422/RS-485 Interface IC Hi-Spd Lo Pwr Trans Learn More about STMicroelectronics stm high speed transceivers	Datasheet	7,756In Stock 5,000Expected 5/11/2026	Cut Tape HK$19.48 HK$14.47 HK$13.23 HK$11.84 Reel HK$10.03 View HK$11.18 HK$10.77 HK$10.60 HK$9.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-422/RS-485 Interface IC			SMD/SMT	SOIC-8
RS-422/RS-485 Interface IC EMC protected 12-Mb ps full-duplex 5-k A A 595-ISO1432BDWR ISO1432BDW Texas Instruments 1: HK$63.62 2,684In Stock	Mfr. Part No. ISO1432BDW Mouser Part No 595-ISO1432BDW	Texas Instruments	RS-422/RS-485 Interface IC EMC protected 12-Mb ps full-duplex 5-k A A 595-ISO1432BDWR Learn More about Texas Instruments ti iso141x transceivers	Datasheet	2,684In Stock	HK$63.62 HK$48.99 HK$45.37 HK$41.35 View HK$38.31 HK$37.15 HK$35.35	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	Isolated	SMD/SMT	SOIC-16
RS-422/RS-485 Interface IC EMC protected 12-Mb ps full-duplex 5-k A A 595-ISO1432DWR ISO1432DW Texas Instruments 1: HK$64.28 1,010In Stock	Mfr. Part No. ISO1432DW Mouser Part No 595-ISO1432DW	Texas Instruments	RS-422/RS-485 Interface IC EMC protected 12-Mb ps full-duplex 5-k A A 595-ISO1432DWR Learn More about Texas Instruments ti iso141x transceivers	Datasheet	1,010In Stock	HK$64.28 HK$49.65 HK$44.39 HK$41.43 View HK$39.70 HK$38.72 HK$37.81	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	Isolated	SMD/SMT	SOIC-16
RS-422/RS-485 Interface IC EMC protected 50-Mb ps full-duplex 5-k A A 595-ISO1452BDW ISO1452BDWR Texas Instruments 1: HK$38.88 1,211In Stock 6,000On Order	Mfr. Part No. ISO1452BDWR Mouser Part No 595-ISO1452BDWR	Texas Instruments	RS-422/RS-485 Interface IC EMC protected 50-Mb ps full-duplex 5-k A A 595-ISO1452BDW Learn More about Texas Instruments ti iso141x transceivers	Datasheet	1,211In Stock 6,000On Order On Order Ship Dates Mfr. No: ISO1452BDWR Stock: 1,211 Can Dispatch Immediately On Order: 2,000 Expected 19/11/2026 4,000 Expected 29/3/2027 Factory Lead Time: 20 Weeks	Cut Tape HK$38.88 HK$29.51 HK$27.13 HK$24.58 Reel HK$20.22 View HK$23.34 HK$23.26 HK$21.95 HK$20.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	Isolated	SMD/SMT	SOIC-16
RS-422/RS-485 Interface IC EMC protected 50-Mb ps full-duplex 5-k A A 595-ISO1452DWR ISO1452DW Texas Instruments 1: HK$60.66 364In Stock	Mfr. Part No. ISO1452DW Mouser Part No 595-ISO1452DW	Texas Instruments	RS-422/RS-485 Interface IC EMC protected 50-Mb ps full-duplex 5-k A A 595-ISO1452DWR Learn More about Texas Instruments ti iso141x transceivers	Datasheet	364In Stock	HK$60.66 HK$46.85 HK$41.92 HK$39.05 View HK$37.48 HK$36.50 HK$35.67	Min.: 1 Mult.: 1	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	Isolated	SMD/SMT	SOIC-16
RS-422/RS-485 Interface IC EMC protected 50-Mb ps full-duplex 5-k A A 595-ISO1452DW ISO1452DWR Texas Instruments 1: HK$39.70 1,540In Stock 2,000Expected 11/1/2027	Mfr. Part No. ISO1452DWR Mouser Part No 595-ISO1452DWR	Texas Instruments	RS-422/RS-485 Interface IC EMC protected 50-Mb ps full-duplex 5-k A A 595-ISO1452DW Learn More about Texas Instruments ti iso141x transceivers	Datasheet	1,540In Stock 2,000Expected 11/1/2027	Cut Tape HK$39.70 HK$30.17 HK$27.78 HK$25.24 View Reel HK$21.78 HK$23.92 HK$23.84 HK$21.78 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RS-422/RS-485 Interface IC	RS-422/RS-485 Transceivers	Isolated	SMD/SMT	SOIC-16
RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202ID MAX202IDR Texas Instruments 1: HK$13.32 7,215In Stock	Mfr. Part No. MAX202IDR Mouser Part No 595-MAX202IDR	Texas Instruments	RS-232 Interface IC 5V Dual Line Driver/ Receiver A 595-MAX2 A 595-MAX202ID	Datasheet	7,215In Stock	Cut Tape HK$13.32 HK$9.78 HK$8.88 HK$7.85 Reel HK$6.60 View HK$7.37 HK$7.08 HK$6.95 HK$6.46 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	RS-232 Interface IC	RS-232 Transceivers		SMD/SMT	SOIC-Narrow-16
RS-232 Interface IC RS232 Line Driver/Re ceiver MAX232EIN Texas Instruments 1: HK$19.81 3,278In Stock	Mfr. Part No. MAX232EIN Mouser Part No 595-MAX232EIN	Texas Instruments	RS-232 Interface IC RS232 Line Driver/Re ceiver	Datasheet	3,278In Stock	HK$19.81 HK$14.71 HK$13.40 HK$12.00 View HK$11.34 HK$10.93 HK$10.60 HK$10.19 HK$10.03	Min.: 1 Mult.: 1	RS-232 Interface IC	RS-232 Transceivers		Through Hole	PDIP-16
RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIPW MAX232EIPWR Texas Instruments 1: HK$10.52 5,913In Stock	Mfr. Part No. MAX232EIPWR Mouser Part No 595-MAX232EIPWR	Texas Instruments	RS-232 Interface IC RS232 Line Driver/Re ceiver A 595-MAX232 A 595-MAX232EIPW	Datasheet	5,913In Stock	Cut Tape HK$10.52 HK$7.60 HK$6.89 HK$6.09 Reel HK$5.10 View HK$5.71 HK$5.48 HK$5.31 HK$4.98 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RS-232 Interface IC	RS-232 Transceivers		SMD/SMT	TSSOP-16
RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB MAX3221CDBR Texas Instruments 1: HK$18.74 5,165In Stock 10,000Expected 12/4/2027	Mfr. Part No. MAX3221CDBR Mouser Part No 595-MAX3221CDBR	Texas Instruments	RS-232 Interface IC 1-Channel RS-232 A 5 95-MAX3221CDB A 595 A 595-MAX3221CDB	Datasheet	5,165In Stock 10,000Expected 12/4/2027	Cut Tape HK$18.74 HK$13.97 HK$12.74 HK$11.43 Reel HK$9.95 View HK$10.77 HK$10.44 HK$10.11 HK$9.70 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RS-232 Interface IC	RS-232 Transceivers		SMD/SMT	SSOP-16
RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR MAX3221CPWRG4 Texas Instruments 1: HK$19.32 3,400In Stock	Mfr. Part No. MAX3221CPWRG4 Mouser Part No 595-MAX3221CPWRG4	Texas Instruments	RS-232 Interface IC 3-5.5V Single-Ch Lin e Drvr/Rcvr ALT 595 ALT 595-MAX3221CPWR	Datasheet	3,400In Stock	Cut Tape HK$19.32 HK$14.30 HK$13.07 HK$11.67 Reel HK$9.21 View HK$11.01 HK$10.69 HK$10.28 HK$8.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RS-232 Interface IC	RS-232 Transceivers		SMD/SMT	TSSOP-16
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECDB MAX3221ECDBR Texas Instruments 1: HK$17.43 3,934In Stock	Mfr. Part No. MAX3221ECDBR Mouser Part No 595-MAX3221ECDBR	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221ECDB	Datasheet	3,934In Stock	Cut Tape HK$17.43 HK$13.07 HK$11.84 HK$11.51 View Reel HK$9.86 HK$10.85 HK$10.60 HK$10.36 HK$9.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RS-232 Interface IC	RS-232 Transceivers		SMD/SMT	SSOP-16
RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB MAX3221EIDBR Texas Instruments 1: HK$22.03 1,754In Stock 6,000Expected 1/4/2027	Mfr. Part No. MAX3221EIDBR Mouser Part No 595-MAX3221EIDBR	Texas Instruments	RS-232 Interface IC RS-232 Line Driver/R eceiver A 595-MAX32 A 595-MAX3221EIDB	Datasheet	1,754In Stock 6,000Expected 1/4/2027	Cut Tape HK$22.03 HK$16.36 HK$14.96 HK$13.40 Reel HK$11.59 View HK$12.66 HK$12.41 HK$10.85 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	RS-232 Interface IC	RS-232 Transceivers		SMD/SMT	SSOP-16