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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 (CRC) 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: ₡1 962,15 162In Stock 260Expected 3/22/2027	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	162In Stock 260Expected 3/22/2027	₡1 962,15 ₡1 634,26 ₡1 623,85	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: ₡1 577,01 6 844In 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 844In Stock	₡1 577,01 ₡1 311,57 ₡1 301,16	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 KSZ9131RNXI Microchip Technology 1: ₡1 816,42 305In Stock 1 560Expected 12/25/2026	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	305In Stock 1 560Expected 12/25/2026	₡1 816,42 ₡1 514,55 ₡1 504,15	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-TR Microchip Technology 1: ₡1 457,30 1 262In Stock 3 000Expected 12/8/2026	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	1 262In Stock 3 000Expected 12/8/2026	Cut Tape ₡1 457,30 ₡1 436,48 ₡1 379,23 Reel ₡1 171,05 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: ₡1 816,42 1 569In Stock 15 500On Order	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	1 569In Stock 15 500On Order On Order Ship Dates Mfr. #: KSZ9131RNXI-TR Stock: 1 569 Can Ship Immediately On Order: 4 500 Expected 11/2/2026 11 000 Expected 12/8/2026 Factory Lead-Time: 17 Weeks	Cut Tape ₡1 816,42 ₡1 795,61 Reel ₡1 504,15 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 KSZ9131RNXC Microchip Technology 1: ₡1 457,30 1 529Expected 12/17/2026	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 529Expected 12/17/2026	₡1 457,30 ₡1 212,68 ₡1 202,28	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: ₡1 301,16 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 ₡1 301,16	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: ₡1 623,85 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 ₡1 623,85	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