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Microchip 64-Pin TQFP Ethernet Controller 3.3 V 100 Mbps Host Bus LAN9252I/PT

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Microchip 64-Pin TQFP Ethernet Controller 3.3 V 100 Mbps Host Bus LAN9252I/PT

Name: Microchip 64-Pin TQFP Ethernet Controller 3.3 V 100 Mbps Host Bus LAN9252I/PT
Brand: Microchip
SKU: 265236
Price: 17.1 USD
Availability: InStock

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Category Ethernet Interface Ics Brand Microchip Condition New

Specifications

Country of Origin	India
Brand	Microchip
Height	1.2mm
Length	10mm
Model	LAN9252I/PT
Width	10mm
Mount Type	Surface
Maximum Operating Temperature	85°C
Package Type	TQFP
Minimum Operating Temperature	-40°C
Interfaces	Ethernet PHYs with HP Auto-MDIX
Communication Mode	Full Duplex/Half Duplex
Interface Type	Host Bus
Pin Count	64
Maximum Supply Voltage	3.3V
Maximum Data Rate	100Mbps
Loopback Mode	Internal
Standard Supported	IEEE 802.3, ANSI X3.263, IEEE 802.3u

Key Features

The device features dual integrated Ethernet PHYs with HP Auto MDI-X support for flexible cable connections.
It includes a 2/3 port EtherCAT slave controller with advanced memory management units and synchronization features.
Supports 100BASE-FX via external fiber transceiver for extended network capabilities.
Operates within a temperature range of -40°C to 85°C ensuring reliable industrial performance.
The compact 10 mm x 10 mm package size with 1.2 mm height suits surface mount applications.
Interfaces with 8/16-bit and 32-bit embedded controllers through various process data interfaces.
Includes an integrated 1.2V regulator enabling single 3.3V operation and variable I/O voltage from 1.8V to 3.3V.
Supports internal loopback mode for diagnostics and troubleshooting.

Product Description

Microchip LAN9252I/PT is a highly integrated 64-pin TQFP Ethernet Controller designed for industrial networking and embedded applications requiring 100 Mbps data rates with full duplex and half duplex communication modes at 3.3 volts.

The controller incorporates dual Ethernet PHYs featuring HP Auto MDI-X allowing seamless use of direct and crossover LAN cables, simplifying connectivity setups. It supports standard Ethernet protocols including IEEE 802.3, IEEE 802.3u and ANSI X3.263 ensuring compatibility with modern network standards.

The device is equipped with a 2/3 port EtherCAT slave controller functionality, complete with advanced architectures such as 4K byte Dual Port RAM memory, 4 SyncManagers, and 3 Fieldbus Memory Management Units (FMMUs) catering to real-time communication requirements in industrial environments.

Supporting multiple process data interfaces including SPI/SQI, Host Bus Interface, and 16-bit digital IO allows flexible communication with a range of embedded controllers from 8/16-bit to 32-bit systems.

The LAN9252I/PT offers a broad operating temperature range from -40°C to 85°C, meeting industrial standards for robustness and reliability under harsh conditions. Its small 10 x 10 mm footprint with 1.2 mm height, surface mount package suits space-constrained applications.

Additional features include an integrated 1.2 V regulator for single 3.3 V operation, variable I/O voltages from 1.8 V to 3.3 V, and internal loopback diagnostics. The controller supports 100BASE-FX operation via an external fiber transceiver, enhancing network flexibility.

The device is ideal for industrial automation, embedded Ethernet solutions, networking equipment, and situations demanding reliable high-speed communication. Applications span manufacturing, industrial control systems, and Ethernet-based fieldbus networks.

Package contents include the 64-pin TQFP Ethernet controller chip ready for PCB integration. Explore further Ethernet Controllers and Interface ICs on EnvMart for comprehensive industrial networking solutions.

Explore more products in our Ethernet Interface Ics category.

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Frequently Asked Questions

The maximum data rate of this model is 100 Mbps, supporting both full duplex and half duplex communication modes.

This unit has a compact size of 10 mm x 10 mm with a height of 1.2 mm, suitable for surface mount applications.

It operates within a temperature range of -40°C to 85°C, ensuring reliable performance in industrial environments.

The device supports standard Ethernet protocols including IEEE 802.3, IEEE 802.3u, and ANSI X3.263, ensuring compatibility with modern network standards.

It features Ethernet PHYs with HP Auto MDI-X support, allowing seamless use of direct and crossover LAN cables, and supports multiple process data interfaces including SPI/SQI and Host Bus Interface.

Yes, it includes an internal loopback mode for diagnostics and troubleshooting purposes.

The LAN9252I/PT operates with a maximum supply voltage of 3.3V and allows variable I/O voltages from 1.8V to 3.3V.

This model features a pin count of 64, making it suitable for various embedded applications.

It is designed for surface mounting, making it ideal for compact PCB designs.

Yes, it supports 100BASE-FX operation via an external fiber transceiver, enhancing network flexibility.

This Ethernet controller is suitable for industrial automation, embedded Ethernet solutions, and networking equipment, particularly in manufacturing and industrial control systems.

The country of origin for this model is India.