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KSZ9131 Gigabit Ethernet Transceivers

Microchip KSZ9131 Gigabit Ethernet Transceivers are integrated triple-speed (10Base-T/100Base-TX/1000Base-T) physical-layer transceivers for transmission and reception of data on standard CAT-5, CAT-5e, and CAT6 unshielded twisted pair (UTP) cable.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Mounting Style	Package / Case	Product	Standard	Number of Transceivers	Data Rate	Interface Type	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support KSZ9131MNXI Microchip Technology 1: $5.43 161In Stock 260Expected 2027-03-22	Mfr. Part # KSZ9131MNXI Mouser Part # 579-KSZ9131MNXI	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	161In Stock 260Expected 2027-03-22	$5.43 $4.52 $4.49	Min.: 1 Mult.: 1			SMD/SMT	QFN-64	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	MII, GMII	1.8 V	3.3 V	- 40 C	+ 85 C		Tray
	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support KSZ9131MNXC Microchip Technology 1: $4.36 6,704In Stock	Mfr. Part # KSZ9131MNXC Mouser Part # 579-KSZ9131MNXC	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	6,704In Stock	$4.36 $3.63 $3.60	Min.: 1 Mult.: 1			SMD/SMT	QFN-64	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	MII, GMII	1.8 V	3.3 V	0 C	+ 70 C	KSZ9131	Tray
	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support KSZ9131RNXC-TR Microchip Technology 1: $4.03 807In Stock 3,000Expected 2026-11-10	Mfr. Part # KSZ9131RNXC-TR Mouser Part # 579-KSZ9131RNXC-TR	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	807In Stock 3,000Expected 2026-11-10	Cut Tape $4.03 $3.97 Reel $3.33 MouseReel Available	Min.: 1 Mult.: 1 : 1,000			SMD/SMT	QFN-48	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	RGMII	1.14 V	3.6 V	0 C	+ 70 C		Reel, Cut Tape, MouseReel
	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support KSZ9131RNXI-TR Microchip Technology 1: $5.03 3,822In Stock 11,000Expected 2026-12-08	Mfr. Part # KSZ9131RNXI-TR Mouser Part # 579-KSZ9131RNXI-TR	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	3,822In Stock 11,000Expected 2026-12-08	Cut Tape $5.03 $4.97 Reel $4.16 MouseReel Available	Min.: 1 Mult.: 1 : 1,000			SMD/SMT	QFN-48	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	RGMII	1.8 V	3.3 V	- 40 C	+ 85 C	KSZ9131	Reel, Cut Tape, MouseReel
	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support KSZ9131RNXI Microchip Technology 1: $5.03 1,399Expected 2026-12-25	Mfr. Part # KSZ9131RNXI Mouser Part # 579-KSZ9131RNXI	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	1,399Expected 2026-12-25	$5.03 $4.19 $4.16	Min.: 1 Mult.: 1			SMD/SMT	QFN-48, VQFN-48	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	RGMII	1.8 V	3.3 V	- 40 C	+ 85 C	KSZ9131	Tray
	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support KSZ9131RNXC Microchip Technology 1: $4.03 1,528Expected 2026-11-24	Mfr. Part # KSZ9131RNXC Mouser Part # 579-KSZ9131RNXC	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with RGMII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	1,528Expected 2026-11-24	$4.03 $3.36 $3.33	Min.: 1 Mult.: 1			SMD/SMT	QFN-48, VQFN-48	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	RGMII	1.8 V	3.3 V	0 C	+ 70 C	KSZ9131	Tray
	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support KSZ9131MNXC-TR Microchip Technology 1,000: $3.60 Non-Stocked Lead-Time 4 Weeks	Mfr. Part # KSZ9131MNXC-TR Mouser Part # 579-KSZ9131MNXC-TR	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	Non-Stocked Lead-Time 4 Weeks	Reel $3.60	Min.: 1,000 Mult.: 1,000 : 1,000			SMD/SMT	QFN-64	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	MII, GMII	1.8 V	3.3 V	0 C	+ 70 C		Reel
	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support KSZ9131MNXI-TR Microchip Technology 1,000: $4.49 Non-Stocked Lead-Time 21 Weeks	Mfr. Part # KSZ9131MNXI-TR Mouser Part # 579-KSZ9131MNXI-TR	Microchip Technology	Ethernet ICs Gigabit Ethernet Transceiver with GMII/MII support Learn More about Microchip Technology microchip ksz9131 transceivers	Datasheet	Non-Stocked Lead-Time 21 Weeks	Reel $4.49	Min.: 1,000 Mult.: 1,000 : 1,000			SMD/SMT	QFN-64	Ethernet Transceivers	10/1GBASE-T, 100BASE-TX	1 Transceiver	10 Mb/s, 100 Mb/s, 1 Gb/s	MII, GMII	1.8 V	3.3 V	- 40 C	+ 85 C		Reel