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LAN9255-I/ZMX020 - Microchip

Description: Ethernet ICs EtherCAT Slave Controller with integrated MCU (1024k memory)

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LAN9255-I/ZMX020 - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - 128-TQFP
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LAN9255-I/ZMX020 - Microchip  - 3D model - Quad Flat Packages - 128-TQFP
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LAN9255-I/ZMX020 Details

  • Manufacturer Part Number:

    LAN9255-I/ZMX020

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TQFP-128

  • Pin Count:

    128

  • Manufacturer Package Code:

    TQFP-128

  • Country Of Origin:

    Taiwan

  • HTS Code:

    8542.31.00.30

  • Factory Lead Time:

    14 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    23

  • Address Bus Width:

    16

  • Boundary Scan:

    YES

  • Bus Compatibility:

    MMC; SD; QSPI; USB

  • Clock Frequency-Max:

    25 MHz

  • Communication Protocol:

    SYNC, BYTE; ETHERNET

  • Data Transfer Rate-Max:

    12.5 MBps

  • External Data Bus Width:

    16

  • JESD-30 Code:

    S-PQFP-G128

  • JESD-609 Code:

    e3

  • Length:

    14 mm

  • Low Power Mode:

    YES

  • Number of DMA Channels:

    32

  • Number of I/O Lines:

    51

  • Number of Serial I/Os:

    12

  • Number of Terminals:

    128

  • On Chip Data RAM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTFQFP

  • Package Equivalence Code:

    QFP128,.63SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

  • RAM (words):

    262144

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Width:

    14 mm

  • uPs/uCs/Peripheral ICs Type:

    SERIAL IO/COMMUNICATION CONTROLLER, LAN

LAN9255-I/ZMX020 Frequently Asked Questions (FAQs)

  • The LAN9255 supports cable lengths up to 100 meters, as per the IEEE 802.3 standard.
  • Yes, the LAN9255-I/ZMX020 is rated for industrial temperature ranges from -40°C to 85°C, making it suitable for industrial applications.
  • The LAN9255 can be configured for half-duplex or full-duplex operation through the PHY control register (Register 0x1F). Refer to the datasheet for specific register settings.
  • The LAN9255 has a typical power consumption of 350 mW in 100 Mbps mode and 550 mW in 1000 Mbps mode, making it suitable for power-sensitive applications.
  • Yes, the LAN9255 supports IEEE 1588 PTP, which enables precise time synchronization in industrial and other applications.

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LAN9255-I/ZMX020 Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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