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KSZ9897RTXC - Microchip

Description: Ethernet ICs 7-port GigE Managed Switch

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KSZ9897RTXC - Microchip - PCB symbol
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PCB Footprints
KSZ9897RTXC - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - 128-pin TQFP-EP
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KSZ9897RTXC - Microchip - 3D model - Quad Flat Packages - 128-pin TQFP-EP
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KSZ9897RTXC Details

  • Manufacturer Part Number:

    KSZ9897RTXC

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    TQFP-128

  • Pin Count:

    128

  • Manufacturer Package Code:

    TQFP-128

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    10 Weeks

  • Date Of Intro:

    2017-01-17

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    18

  • JESD-30 Code:

    S-PQFP-G128

  • JESD-609 Code:

    e3

  • Length:

    14 mm

  • Number of Functions:

    1

  • Number of Terminals:

    128

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTSSOP

  • Package Equivalence Code:

    TSSOP128,.63SQ,16

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    1.2 V

  • Surface Mount:

    YES

  • Telecom IC Type:

    ETHERNET SWITCH

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.4 mm

  • Terminal Position:

    QUAD

  • Width:

    14 mm

KSZ9897RTXC Frequently Asked Questions (FAQs)

  • The recommended PCB layout for the KSZ9897RTXC involves placing the device near the RJ-45 connector, using a solid ground plane, and keeping the analog and digital signal traces separate to minimize noise and EMI.
  • The KSZ9897RTXC can be configured for a specific network topology using the SPI interface to access the device's registers. The configuration process involves setting the device's mode, configuring the PHY, and setting the MAC addresses.
  • The power-up sequence for the KSZ9897RTXC involves applying power to the device, waiting for the internal voltage regulator to stabilize, and then bringing the reset pin high. The power-down sequence involves bringing the reset pin low, waiting for the device to shut down, and then removing power from the device.
  • To troubleshoot issues with the KSZ9897RTXC, check the device's status registers, verify the PCB layout and component placement, and use a logic analyzer or oscilloscope to debug the device's signals.
  • The KSZ9897RTXC has a maximum junction temperature of 150°C. To ensure reliable operation, the device should be mounted on a PCB with a solid ground plane, and the PCB should be designed to dissipate heat effectively.

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KSZ9897RTXC 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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