Ethernet Transceiver, 100 Mbps, Pqfp-128; Data Rate:100Mbps; Ethernet Type:Ieee 802.3U; Supply Voltage Min:3.135V; Supply Voltage Max:3.465V; Controller Ic Case Style:Pqfp; No. Of Pins:128Pins; Ic Interface Type:Mii, Rmii; Operating Rohs Compliant: Yes |Microchip KSZ8895MQXIA

KSZ8895MQXIA – 5-Port 10/100 Managed Ethernet Switch IC – Microchip Technology

This integrated 5-port Ethernet switch IC from Microchip Technology delivers robust network management for embedded systems. Optimized for industrial environments, it features advanced traffic control, low power consumption, and simplified integration. PCX ensures genuine Microchip components with same-day shipping and technical support.

Key Features

• 100Mbps Data Rate – Compliant with IEEE 802.3u Fast Ethernet standards
• Multi-Voltage Support – Operates at 1.8V, 2.5V, or 3.3V with 129mA typical current
• Industrial Temperature Range – -40°C to +85°C operation
• Dual Management Interfaces – SPI and I²C control options
• 128-Pin PQFP Package – Compact 14x20mm footprint
• Managed Switch Functions – VLAN, QoS, and port mirroring support

Technical Details

The KSZ8895MQXIA integrates a full-featured layer 2 switch with five 10/100 Ethernet ports supporting MII/RMII interfaces. The 128-BFQFP package (supplier device package: 128-PQFP) provides robust connectivity for industrial PCB designs. ROHS-compliant construction ensures environmental safety, while the wide voltage range accommodates diverse system architectures. Download the full datasheet for register maps and timing diagrams.

Typical Applications

• Industrial automation control systems
• Embedded networking in medical devices
• IP surveillance camera systems
• Building management controllers
• IoT gateway devices

About Microchip Technology

Microchip Technology stands at the forefront of embedded control solutions, with over three decades of innovation in microcontrollers, analog, and connectivity products. Their reputation for industrial-grade reliability stems from rigorous testing protocols and extended product lifecycles, making them a preferred partner for mission-critical applications.

The company maintains industry-leading quality certifications including IATF 16949 for automotive systems, ensuring components meet stringent performance requirements. Microchip’s comprehensive technical resources—from development tools to long-term supply guarantees—provide engineers with dependable design foundations.

About Ethernet Switch ICs

Ethernet switch integrated circuits form the backbone of modern networked devices, intelligently routing data packets between connected nodes. Unlike basic transceivers, managed switches like the KSZ8895 series enable advanced traffic prioritization, security segmentation, and network diagnostics—critical for complex industrial and commercial systems.

These ICs eliminate external PHY components through integrated magnetics support, reducing BOM costs and PCB complexity. With native support for industrial protocols and extended temperature operation, they deliver plug-and-play networking for harsh environments where reliability is non-negotiable.

Packaging Options

Available in standard tray packaging for automated assembly. Contact PCX for reel packaging options and MOQ details.

Note: Product image is representational. Actual device may vary.

Frequently Asked Questions

Q: Does this IC require external PHY components?
A: No – it integrates five 10/100 Ethernet PHYs with internal termination resistors.

Q: What management features are supported?
A: It includes VLAN tagging, QoS prioritization, port mirroring, and storm control via SPI/I²C interfaces.

Q: Is this compatible with 3.3V Arduino/Raspberry Pi?
A: Yes – operates at 3.3V logic levels and interfaces directly with common development boards.

Q: What industrial certifications does it hold?
A: ROHS-compliant and rated for industrial temperature range (-40°C to +85°C).

Q: Can it handle jumbo frames?
A: Supports standard 1522-byte frames with optional 2KB buffer configurations.

Q: How does this differ from unmanaged switches?
A: Provides traffic prioritization (QoS), VLAN segmentation, and port diagnostics unavailable in basic switches.

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Boost your embedded networking design with this industrial-grade switch IC. PCX guarantees authentic Microchip components with same-day shipping and dedicated technical support. Get instant pricing and stock verification—order now to secure your supply!