Microchip Technology LAN8742A-CZ-TR

View All Analog Front End (AFE) by Microchip Technology

Part Number:
LAN8742A-CZ-TR
Manufacturer:
Microchip Technology
Category:
Analog Front End (AFE)
RoHs:
RoHS Compliant
Datasheet:
LAN8742A-CZ-TR_Datesheet
Description:
IC TRANSCEIVER 1/1 24SQFN
In stock 20,488

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Specifications

Type

Paramete

Type

Paramete

Operating Temperature

0°C ~ 85°C

Voltage - Supply

1.6V ~ 3.6V

Grade

Protocol

Ethernet

Qualification

Supplier Device Package

24-SQFN (4x4)

Package / Case

24-VFQFN Exposed Pad

Number of Drivers/Receivers

1/1

Receiver Hysteresis

Type

Transceiver

Data Rate

100Mbps

Duplex

Mounting Type

Surface Mount

Overview

LAN8742A-CZ-TR Datasheet Information Summary

Name: LAN8742A-CZ-TR
Brand: Microchip Technology
SKU: JM-LAN8742A-CZ-TR
Availability: InStock

General Description

The LAN8742A-CZ-TR is a high-performance 10/100 Ethernet physical layer transceiver (PHY) designed for use in various networking applications. It features a compact 24-pin VQFN package and supports both commercial (0°C to +70°C) and industrial (-40°C to +85°C) temperature ranges. The device is compliant with IEEE 802.3 and 802.3u standards and supports 10BASE-T and 100BASE-TX operations.

Features

Supports 10BASE-T and 100BASE-TX operations
Compliant with IEEE 802.3 and 802.3u standards
Integrated 1.2V regulator with disable feature
Supports RMII interface for reduced pin count
Wake on LAN (WoL) support
Cable diagnostics for open/short detection
HP Auto-MDIX support for automatic cable configuration
Low power consumption with various power-down modes
Available in commercial and industrial temperature ranges

Applications

Set-Top Boxes
Networked Printers and Servers
Test Instrumentation
LAN on Motherboard
Embedded Telecom Applications
Video Record/Playback Systems
Cable Modems/Routers
DSL Modems/Routers
Digital Video Recorders
IP and Video Phones
Wireless Access Points
Digital Televisions
Digital Media Adapters/Servers
Gaming Consoles
Power over Ethernet (PoE) Applications

Pin Configuration

The LAN8742A-CZ-TR features a 24-pin VQFN package with the following pin assignments:

TableCopy

Pin Number	Pin Name	Description
1	VDD2A	Analog Port Power Supply
2	LED2/nINT/nPME/nINTSEL	LED2, Interrupt, or Power Management Event output
3	LED1/nINT/nPME/REGOFF	LED1, Interrupt, or Power Management Event output, or Regulator Off control
4	XTAL2	External Crystal Output
5	XTAL1/CLKIN	External Crystal Input or Clock Input
6	VDDCR	Digital Core Power Supply
7	RXD1/MODE1	Receive Data 1 or Mode Configuration
8	RXD0/MODE0	Receive Data 0 or Mode Configuration
9	VDDIO	Variable I/O Power Supply
10	RXER/PHYAD0	Receive Error or PHY Address Configuration
11	CRS_DV/MODE2	Carrier Sense/Receive Data Valid or Mode Configuration
12	MDIO	Management Data Input/Output
13	MDC	Management Data Clock
14	nINT/REFCLKO	Interrupt or Reference Clock Output
15	nRST	Reset Input
16	TXEN	Transmit Enable
17	TXD0	Transmit Data 0
18	TXD1	Transmit Data 1
19	VDD1A	Analog Port Power Supply
20	TXN	Transmit Differential Negative
21	TXP	Transmit Differential Positive
22	RXN	Receive Differential Negative
23	RXP	Receive Differential Positive
24	RBIAS	External 1% Bias Resistor Input

Absolute Maximum Ratings

Supply Voltage (VDDIO, VDD1A, VDD2A): -0.5V to +3.6V
Digital Core Supply Voltage (VDDCR): -0.5V to +1.5V
Ethernet Magnetics Supply Voltage: -0.5V to +3.6V
Positive voltage on input signal pins: VDDIO + 2.0V
Negative voltage on input signal pins: -0.5V
Positive voltage on XTAL1/CLKIN: +3.6V
Storage Temperature: -55°C to +150°C

Operating Conditions

Supply Voltage (VDDIO): +1.62V to +3.6V
Analog Port Supply Voltage (VDD1A, VDD2A): +3.0V to +3.6V
Digital Core Supply Voltage (VDDCR): +1.14V to +1.26V
Ethernet Magnetics Supply Voltage: +2.25V to +3.6V
Ambient Operating Temperature: 0°C to +70°C (commercial version), -40°C to +85°C (industrial version)

Power Consumption

Typical power consumption varies depending on the operating mode and supply voltages. For detailed power consumption data, refer to Section 5.4 of the datasheet.

Package Information

Package Type: 24-pin VQFN (Very Thin Plastic Quad Flat, No Lead)
Package Code: CZ
Body Size: 4x4x0.9 mm
Tape and Reel Option: Available (TR)

Ordering Information

Part Number: LAN8742A-CZ-TR
Temperature Range: 0°C to +70°C (commercial version), -40°C to +85°C (industrial version)
Package: VQFN (24-pin)
Tape and Reel: Available for bulk ordering

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