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FSUSBxx USB 2.0 Switches

onsemi / Fairchild FSUSBxx USB 2.0 Switches are low-power, single-port, or two-port high-speed USB 2.0 switches. They are configured as double-pole, single-throw, or double-throw switches and are optimized for switching or isolating a high-speed (480Mbps) source or a high-speed and full-speed (12Mbps) source.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Product	Configuration	On Resistance - Max	On Time - Max	Off Time - Max	Operating Supply Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Packaging
	USB Switch ICs Hi-Speed USB2 SW/MUX FSUSB74MPX onsemi 1: $1.52 23,342In Stock	Mfr. Part # FSUSB74MPX Mouser Part # 512-FSUSB74MPX	onsemi	USB Switch ICs Hi-Speed USB2 SW/MUX Learn More about onsemi fairchild fsusbxx switches	Datasheet	23,342In Stock	Cut Tape $1.52 $1.12 $0.931 $0.855 Reel $0.676 View $0.798 $0.773 $0.757 $0.666 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			USB 2.0 Multiplexers	1 x 4:1	9 Ohms	400 us	80 ns	3.3 V	- 40 C	+ 85 C	SMD/SMT	WQFN-16	Reel, Cut Tape, MouseReel
	USB Switch ICs Low Power, Two-Port USB 2.0 (480Mbps) FSUSB42MUX onsemi 1: $0.86 A tariff of 17% may be applied if shipping to the United States. 50,379In Stock 36,000Expected 1/22/2027	Mfr. Part # FSUSB42MUX Mouser Part # 512-FSUSB42MUX	onsemi	USB Switch ICs Low Power, Two-Port USB 2.0 (480Mbps) Learn More about onsemi fairchild fsusbxx switches	Datasheet	50,379In Stock 36,000Expected 1/22/2027	Cut Tape $0.86 $0.618 $0.556 $0.489 View Reel $0.393 $0.456 $0.437 $0.421 $0.417 $0.393 MouseReel Available A tariff of 17% may be applied if shipping to the United States.	Min.: 1 Mult.: 1 : 4,000			USB 2.0 Switches	2 x DPDT	7.5 Ohms	40 ns	35 ns	2.4 V to 4.4 V	- 40 C	+ 85 C	SMD/SMT	MSOP-10	Reel, Cut Tape, MouseReel
	USB Switch ICs LP 2-Port HS USB 2.0 (480Mbps) Switch FSUSB42UMX onsemi 1: $0.67 50,796In Stock 35,000Expected 1/1/2027	Mfr. Part # FSUSB42UMX Mouser Part # 512-FSUSB42UMX	onsemi	USB Switch ICs LP 2-Port HS USB 2.0 (480Mbps) Switch Learn More about onsemi fairchild fsusbxx switches	Datasheet	50,796In Stock 35,000Expected 1/1/2027	Cut Tape $0.67 $0.479 $0.419 $0.361 View Reel $0.277 $0.341 $0.325 $0.314 $0.308 $0.277 MouseReel Available	Min.: 1 Mult.: 1 : 5,000			USB 2.0 Switches	2 x SPDT	7.5 Ohms	40 ns	35 ns	2.4 V to 4.4 V	- 40 C	+ 85 C	SMD/SMT	UMLP-10	Reel, Cut Tape, MouseReel
	USB Switch ICs Hi-Speed USB2 SW/MUX FSUSB74UMX onsemi 1: $1.25 35,779In Stock	Mfr. Part # FSUSB74UMX Mouser Part # 512-FSUSB74UMX	onsemi	USB Switch ICs Hi-Speed USB2 SW/MUX Learn More about onsemi fairchild fsusbxx switches	Datasheet	35,779In Stock	Cut Tape $1.25 $0.90 $0.814 $0.72 View Reel $0.586 $0.674 $0.647 $0.618 $0.601 $0.586 MouseReel Available	Min.: 1 Mult.: 1 : 5,000			USB 2.0 Multiplexers	1 x 4:1	9 Ohms	400 us	80 ns	3.3 V	- 40 C	+ 85 C	SMD/SMT	UQFN-16	Reel, Cut Tape, MouseReel
	USB Switch ICs 3:1 High speed USB Switch/Multiplexer onsemi FSUSB63UMX FSUSB63UMX onsemi 1: $0.83 7,253In Stock 10,000Expected 12/28/2026	Mfr. Part # FSUSB63UMX Mouser Part # 512-FSUSB63UMX	onsemi	USB Switch ICs 3:1 High speed USB Switch/Multiplexer Learn More about onsemi fairchild fsusbxx switches	Datasheet	7,253In Stock 10,000Expected 12/28/2026	Cut Tape $0.83 $0.624 $0.56 $0.489 View Reel $0.389 $0.455 $0.435 $0.418 $0.40 $0.389 MouseReel Available	Min.: 1 Mult.: 1 : 5,000			USB 2.0 Multiplexers	2 x 3:1	7.8 Ohms	400 us	45 ns	2.7 V to 4.4 V	- 40 C	+ 85 C	SMD/SMT	UMLP-12	Reel, Cut Tape, MouseReel