Datasheets
KSZ8842-PMQLI by:

LAN Switching Circuit, PQFP128, PLASTIC, QFP-128

Part Details for KSZ8842-PMQLI by Micrel Inc

Results Overview of KSZ8842-PMQLI by Micrel Inc

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KSZ8842-PMQLI Information

KSZ8842-PMQLI by Micrel Inc is a Network Interface.
Network Interfaces are under the broader part category of Telecommunication Circuits.

A telecommunications circuit transmits and receives information between points. Key components include transmitters, receivers, amplifiers, and multiplexers. Read more about Telecommunication Circuits on our Telecommunication Circuits part category page.

Part Details for KSZ8842-PMQLI

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KSZ8842-PMQLI Part Data Attributes

KSZ8842-PMQLI Micrel Inc
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KSZ8842-PMQLI Micrel Inc LAN Switching Circuit, PQFP128, PLASTIC, QFP-128
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer MICREL INC
Package Description PLASTIC, QFP-128
Reach Compliance Code compliant
JESD-30 Code R-PQFP-G128
JESD-609 Code e3
Length 20 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 128
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code FQFP
Package Shape RECTANGULAR
Package Style FLATPACK, FINE PITCH
Peak Reflow Temperature (Cel) 245
Qualification Status Not Qualified
Seated Height-Max 3.4 mm
Supply Voltage-Nom 1.2 V
Surface Mount YES
Telecom IC Type LAN SWITCHING CIRCUIT
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 14 mm

KSZ8842-PMQLI Related Parts

KSZ8842-PMQLI Frequently Asked Questions (FAQ)

  • The recommended PCB layout for the KSZ8842-PMQLI can be found in the Micrel application note AN-113, which provides guidelines for PCB design, component placement, and routing to ensure optimal performance and minimize EMI.

  • The KSZ8842-PMQLI can be configured for different network topologies using the SPI interface. Micrel provides a software development kit (SDK) that includes example code and documentation to help engineers configure the device for their specific application.

  • The maximum cable length supported by the KSZ8842-PMQLI depends on the specific application and the type of cable used. In general, the device supports cable lengths up to 100 meters for Fast Ethernet and 300 meters for Gigabit Ethernet. However, it's recommended to consult the datasheet and application notes for specific guidance on cable length and signal integrity.

  • Micrel provides a troubleshooting guide in the datasheet and application notes that covers common issues and their solutions. Additionally, engineers can use diagnostic tools such as packet sniffers and network analyzers to identify and debug issues with the device.

  • The KSZ8842-PMQLI is rated for commercial temperature ranges (0°C to 70°C). However, Micrel offers industrial temperature range (-40°C to 85°C) versions of the device, such as the KSZ8842-PMQLI-TR, which are specifically designed for industrial applications.

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