LFQFP Network Interfaces 134

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Part	Manufacturer	Telecom IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	Screening Level	No. of Transceivers	Maximum Supply Current	Nominal Supply Voltage	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	Data Rate	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Seated Height	Width	Qualification	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
DP83848IVVX/NOPB	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	AEC-Q100	1		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100000 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3	30	260	7 mm
DP83848IVV/NOPB	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100000 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3	30	260	7 mm
DP83848CVV/NOPB	Texas Instruments	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100000 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3	30	260	7 mm
DP83848IVVX	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm					7 mm
DP83640TVV/NOPB	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100000 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3	30	260	7 mm
WJLXT971ALE.A4-857343	Cortina Systems	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1	.11 mA	3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel		QUAD	100 Mbps	S-PQFP-G64	3	1.6 mm	10 mm	Not Qualified				10 mm
KSZ8721BLI-TR	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	TS 16949	1		2.5 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3		260	7 mm
KSZ8721BLI	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		2.5 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3		260	7 mm
DP83848IVV	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel	TIN	QUAD		S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3			7 mm
DP83640TVVX/NOPB	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100000 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3	30	260	7 mm
KSZ8081MLXIA-TR	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1		TS 16949	1		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
KSZ8721BL	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		2.5 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3			7 mm
WJLXT971ALE.A4-857346	Cortina Systems	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1	.11 mA	3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel		QUAD	100 Mbps	S-PQFP-G64	3	1.6 mm	10 mm	Not Qualified		40	260	10 mm
WJLXT971ALE.A4	Intel	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1					3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G64		1.6 mm	10 mm	Not Qualified		40	260	10 mm
KSZ8081MLXCA-TR	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1		TS 16949	1		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
DP83848CVV	Texas Instruments	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK			.5 mm	70 Cel	0 Cel	TIN	QUAD		S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3			7 mm
KSZ8081MLXIA	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1		TS 16949	1		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
KSZ8081MLXCA	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1		TS 16949	1		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
TLK110PTR	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1			1		3.3 V	1.5,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	100 Mbps	S-PQFP-G48	1	1.6 mm	7 mm	Not Qualified	e4	30	260	7 mm
KSZ8721BL-TR	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	TS 16949	1		2.5 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm	Not Qualified	e3			7 mm
KSZ8001LI-TR	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		1.8 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
DP83640TVV	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	TIN LEAD	QUAD	100000 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e0		260	7 mm
TLK110PT	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1			1		3.3 V	1.5,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	100 Mbps	S-PQFP-G48	1	1.6 mm	7 mm	Not Qualified	e4	30	260	7 mm
KSZ8001LI	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		1.8 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm	Not Qualified	e3			7 mm
WJLXT971ALE.A4SE001	Intel	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V	2.5/3.3,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Network Interfaces	.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified	e3			10 mm
KSZ8001L	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		1.8 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3		260	7 mm
KSZ8851-16MLLI	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				1.8 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD		S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3			7 mm
DP83640TVVX	Texas Instruments	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1					3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm			NOT SPECIFIED	NOT SPECIFIED	7 mm
DM9161EP	Davicom Semiconductor	ETHERNET TRANSCEIVER		GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel			QUAD		S-PQFP-G48		1.6 mm	7 mm					7 mm
WJLXT971ALC.A4-857342	Cortina Systems	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1	.11 mA	3.3 V	3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Network Interfaces	.5 mm	70 Cel	0 Cel		QUAD	100 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified		NOT SPECIFIED	NOT SPECIFIED	10 mm
DM9161AEP	Davicom Semiconductor	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel	0 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm			NOT SPECIFIED	NOT SPECIFIED	7 mm
KSZ8041MLL	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	TS 16949	1	58.3 mA	3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-XQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3			7 mm
KSZ8841-16MVLI	Microchip Technology	SUPPORT CIRCUIT	INDUSTRIAL	GULL WING	128	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP128,.63SQ,16		.4 mm	85 Cel	-40 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G128	3	1.6 mm	14 mm	Not Qualified	e3		260	14 mm
KSZ8851-16MLLI-TR	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	TS 16949			1.8 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel	MATTE TIN	QUAD		S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
KSZ8851-16MLL	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				1.8 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD		S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3			7 mm
KSZ8721CL	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48	3	1.6 mm	7 mm	Not Qualified	e3			7 mm
RTL8201CP-VD-LF	Realtek Semiconductor	MANCHESTER ENCODER/DECODER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel	0 Cel		QUAD		S-PQFP-G48		1.7 mm	7 mm			NOT SPECIFIED	NOT SPECIFIED	7 mm
WJLXT972ALC.A4-857341	Cortina Systems	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1	.11 mA	3.3 V	2.5/3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20	Network Interfaces	.5 mm	70 Cel	0 Cel		QUAD	100 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified		NOT SPECIFIED	NOT SPECIFIED	10 mm
PCM9211PTR	Texas Instruments	TOKEN RING TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				38 mA	3.3 V		FLATPACK			.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD		S-PQFP-G48	1	1.6 mm	7 mm	Not Qualified	e4	30	260	7 mm
KSZ8721CL-TR	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		2.5 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
DJLXT971ALE.A4	Intel	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1					3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G64		1.6 mm	10 mm	Not Qualified		NOT SPECIFIED	NOT SPECIFIED	10 mm
KSZ8873MLLJ	Microchip Technology	LAN SWITCHING CIRCUIT	AUTOMOTIVE			LFQFP	SQUARE			1					1.8 V					.5 mm	125 Cel	-40 Cel	MATTE TIN					1.6 mm	10 mm		e3			10 mm
KSZ8001L-TR	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS		1		1.8 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
KSZ8091MLXCA	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1		TS 16949	1		3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G48		1.6 mm	7 mm		e3			7 mm
LAN83C185-JT	Microchip Technology	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	64	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1		TS 16949	1	40 mA	3.3 V		FLATPACK, LOW PROFILE, FINE PITCH	QFP64,.47SQ,20		.5 mm	70 Cel	0 Cel	MATTE TIN	QUAD	100 Mbps	S-PQFP-G64		1.6 mm	10 mm	Not Qualified	e3			10 mm
DM9161BEP	Davicom Semiconductor	ETHERNET TRANSCEIVER	COMMERCIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				3.3 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	70 Cel	0 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm			NOT SPECIFIED	NOT SPECIFIED	7 mm
PCM9211PT	Texas Instruments	TOKEN RING TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1				38 mA	3.3 V		FLATPACK			.5 mm	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD		S-PQFP-G48	1	1.6 mm	7 mm	Not Qualified	e4	30	260	7 mm
KS8721BLI	Microchip Technology	ETHERNET TRANSCEIVER	INDUSTRIAL	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1	CMOS				2.5 V		FLATPACK, LOW PROFILE, FINE PITCH			.5 mm	85 Cel	-40 Cel		QUAD		S-PQFP-G48		1.6 mm	7 mm			NOT SPECIFIED	NOT SPECIFIED	7 mm

Network Interfaces

A network interface is an electronic component that connects a device to a network, enabling it to communicate with other devices and access shared resources. Network interfaces are essential for modern communication systems, providing a means of transmitting and receiving data over a variety of communication channels and protocols.

Some common types of network interfaces include Ethernet, Wi-Fi, Bluetooth, and cellular network interfaces. Ethernet is a wired network interface that uses twisted-pair cables to transmit data over local area networks (LANs). Wi-Fi is a wireless network interface that uses radio waves to transmit data over wireless local area networks (WLANs). Bluetooth is a short-range wireless network interface that is used for connecting peripheral devices such as keyboards and headphones to computers and mobile devices. Cellular network interfaces are used for mobile communications over cellular networks, providing internet connectivity and voice communication.

Network interfaces use various protocols and standards to ensure reliable and efficient data transmission. These protocols include TCP/IP, which is used for internet communication, and IEEE 802.11, which is used for wireless LANs. Network interfaces also use techniques such as packet framing, error correction, and flow control to ensure that data is transmitted accurately and efficiently.

In addition to providing a means of data transmission, network interfaces also enable devices to access shared resources such as printers and file servers. They also enable devices to communicate with each other, allowing for collaboration and information sharing.