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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.
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: HK$16.77 1,641In Stock 3,000On Order	Mfr. Part No. ST4E1240IQT Mouser Part No 511-ST4E1240IQT	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	1,641In Stock 3,000On Order	Cut Tape HK$16.77 HK$12.41 HK$11.26 HK$10.11 Reel HK$8.30 View HK$9.54 HK$9.12 HK$8.13	Min.: 1 Mult.: 1 : 3,000
RS-485 Interface IC High-speed 3.3 V / 5 V RS485 transceiver +- 12 kV IEC 61000-4-2 ESD protection ST4E1216IDT STMicroelectronics 1: HK$14.55 7,140In Stock	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	7,140In Stock	Cut Tape HK$14.55 HK$11.10 HK$10.19 HK$9.29 Reel HK$9.29	Min.: 1 Mult.: 1 Max.: 190 : 2,500
RS-485 Interface IC High-speed 3.3V / 5V RS485 trans +- 12 kV IEC 61000-4-2 contact ESD protect ST4E1240DT STMicroelectronics 1: HK$15.70 3,575In 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	3,575In Stock	Cut Tape HK$15.70 HK$11.59 HK$10.52 HK$9.37 Reel HK$7.92 View HK$8.88 HK$8.55 HK$7.75 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
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 1: HK$20.71 3,000On Order 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 Learn More about STMicroelectronics st4e1250f transceivers	Datasheet	3,000On Order	Cut Tape HK$20.71 HK$15.45 HK$14.14 HK$12.66 Reel HK$10.69 View HK$11.92 HK$11.59 HK$11.34 HK$10.44	Min.: 1 Mult.: 1 : 3,000
RS-485 Interface IC 50 Mbps, full-duplex RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection ST4E1650FIQT STMicroelectronics 1: HK$21.70 3,000On Order 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 Learn More about STMicroelectronics st4e1650f transceivers	Datasheet	3,000On Order	Cut Tape HK$21.70 HK$16.19 HK$14.80 HK$13.32 Reel HK$11.26 View HK$12.58 HK$12.17 HK$11.92 HK$11.01	Min.: 1 Mult.: 1 : 3,000
STMicroelectronics 50 Mbps, half-duplex RS485 transceiver with +-16 kV IEC 61000-4-2 contact ESD protection STMicroelectronics ST4E1651IDT ST4E1651IDT STMicroelectronics 1: HK$17.10 2,500Expected 26/11/2026 New Product	Mfr. Part No. ST4E1651IDT Mouser Part No 511-ST4E1651IDT New Product	STMicroelectronics	STMicroelectronics 50 Mbps, half-duplex RS485 transceiver with +-16 kV IEC 61000-4-2 contact ESD protection Learn More about STMicroelectronics st4e1651 transceiver	Datasheet	2,500Expected 26/11/2026	Cut Tape HK$17.10 HK$12.66 HK$11.51 HK$10.28 Reel HK$8.63 View HK$9.70 HK$9.37 HK$8.47 MouseReel Available	Min.: 1 Mult.: 1 : 2,500
RS-485 Interface IC 50 Mbps, full-duplex RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection ST4E1650FIDT STMicroelectronics 2,500: HK$11.26 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 Learn More about STMicroelectronics st4e1650f transceivers	Datasheet	Non-Stocked	Reel HK$11.26 HK$10.85	Min.: 2,500 Mult.: 2,500 : 2,500
STMicroelectronics 50 Mbps, 3.3V / 5V full-duplex RS485 transceiver with +- 12 kV IEC 61000-4-2 contact ESD protection STMicroelectronics ST4E1250FIDT ST4E1250FIDT STMicroelectronics 2,500: HK$10.52 Non-Stocked New Product	Mfr. Part No. ST4E1250FIDT Mouser Part No 511-ST4E1250FIDT New Product	STMicroelectronics	STMicroelectronics 50 Mbps, 3.3V / 5V full-duplex RS485 transceiver with +- 12 kV IEC 61000-4-2 contact ESD protection Learn More about STMicroelectronics st4e1250f transceivers	Datasheet	Non-Stocked	Reel HK$10.52 HK$10.28	Min.: 2,500 Mult.: 2,500 : 2,500
STMicroelectronics STMicroelectronics ST4E1630IDT ST4E1630IDT STMicroelectronics 2,500: HK$9.70 Non-Stocked New Product	Mfr. Part No. ST4E1630IDT Mouser Part No 511-ST4E1630IDT New Product	STMicroelectronics	STMicroelectronics Learn More about STMicroelectronics st4e rs485 transceivers		Non-Stocked	Reel HK$9.70 HK$9.45	Min.: 2,500 Mult.: 2,500 : 2,500
STMicroelectronics High-speed 3.3 V / 5 V RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection STMicroelectronics ST4E1650IDT ST4E1650IDT STMicroelectronics 2,500: HK$10.60 Non-Stocked New Product	Mfr. Part No. ST4E1650IDT Mouser Part No 511-ST4E1650IDT New Product	STMicroelectronics	STMicroelectronics High-speed 3.3 V / 5 V RS485 transceiver with +- 16 kV IEC 61000-4-2 contact ESD protection Learn More about STMicroelectronics st4e1650f transceivers	Datasheet	Non-Stocked	Reel HK$10.60 HK$10.36	Min.: 2,500 Mult.: 2,500 : 2,500

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