Microchip Technology LAN9253 EtherCAT® Device Controller

Microchip Technology LAN9253 EtherCAT® Device Controller provides dual-integrated Ethernet PHYs, each of which provides a full-duplex 100BASE-TX transceiver and supports 100Mbps operation. The LAN9253 supports HP Auto-MDIX, allowing the use of direct-connect or cross-over LAN cables.  This device provides system developers a cost-effective solution for realizing EtherCAT device solutions. The LAN9253 includes a 3-port EtherCAT slave controller with 8K bytes of Dual Port memory (DPRAM), 8 SyncManagers, 8 Fieldbus Memory Management Units (FMMUs), and a 64-bit Distributed Clock.

The Microchip Technology LAN9253 EtherCAT Device Controller is offered in a QFN64 package and is available in commercial, industrial, and extended industrial temperature ranges.

Features

  • 2/3-port EtherCAT slave controller with 8 Fieldbus Memory Management Units (FMMUs) and 8 SyncManagers
  • Optimized EtherCAT cycle time
  • Interfaces to 8/16-bit embedded controllers and 32-bit embedded controllers with an 8/16-bit bus
  • Dual-integrated Ethernet PHYs with HP Auto-MDIX
  • 100BASE-TX Ethernet bandwidth
  • 100 Base FX support via an external transceiver
  • 1.8V to 3.3V variable voltage I/O
  • Integrated 1.2V core regulator for single 3.3V operation
  • Clock daisy chain between devices
  • Option to operate without ESI EEPROM
  • Cable diagnostics
    • Open / short
    • Cable length
  • Operating temperature range
    • Commercial: 0°C to +70°C
    • Industrial: -40°C to +85°C
    • Extended Industrial: -40°C to +105°C
  • 9.0mm x 9.0mm QFN64 package

Applications

  • Motor motion control
  • Data acquisition
  • Process and factory automation
  • Communication modules and interface cards
  • Sensors
  • Power grid automation
  • Building automation
  • Hydraulic and pneumatic valve systems
  • Human Machine Interfaces (HMI)

Internal Block Diagram

Block Diagram - Microchip Technology LAN9253 EtherCAT® Device Controller

System Block Diagram

Block Diagram - Microchip Technology LAN9253 EtherCAT® Device Controller

Modes of Operation

Application Circuit Diagram - Microchip Technology LAN9253 EtherCAT® Device Controller
Opublikowano: 2021-01-18 | Zaktualizowano: 2022-03-11