Product
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KSZ8841
  • KSZ8841
  • KSZ8841

KSZ8841

Not Recommended for new designs

The KSZ8841-series of single-port controllers includes PCI and non-PCI CPU interfaces.The KSZ8841-PMQL datasheet describes PCI CPU interface chips. KSZ8841-PMQL is PQFP package chip. For information on the non-PCI controller, refer to the KSZ8841-MQL datasheet.The KSZ8841-PMQL is a single port Fast Ethernet MAC chip with 32-bit/33MHz PCI processor interface. Fully compliant with IEEE 802.3u, it is also available in industrial temperature grades. The KSZ8841MQL has 32-, 16- or 8-bit generic host processor interface.Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials i...

Microchip Technology KSZ8841 Product Info

16 April 2026 0

Parameters

DownstreamPorts

1

ESD Rating

0

Port Speed

10/100Mbps

Fiber Support

Yes

Interrupt Pin

1

LEDS

4

LinkMDCableDiag

Yes

NoofEtherPorts

1

Number of VLANs

0

OpVoltage

0

Supply Voltages

3.3

TX/RX Ram Buffer

8K

Temperature Range Max

85

Temperature Range Min

-40

Digital I/O Voltage

3.3

Features

  • Supports IEEE 802.3x full-duplex flow control and half-duplex backpressure collision flow control
  • Supports burst data transfers
  • 8KB internal memory for RX/TX FIFO buffers
  • Early TX/RX functions to minimize latency through the device
  • Optional to use external serial EEPROM configuration
  • Single 25MHz reference clock for both PHY and MAC

    • Description

    The KSZ8841-series of single-port controllers includes PCI and non-PCI CPU interfaces.

    The KSZ8841-PMQL datasheet describes PCI CPU interface chips. KSZ8841-PMQL is PQFP package chip. For information on the non-PCI controller, refer to the KSZ8841-MQL datasheet.

    The KSZ8841-PMQL is a single port Fast Ethernet MAC chip with 32-bit/33MHz PCI processor interface. Fully compliant with IEEE 802.3u, it is also available in industrial temperature grades. The KSZ8841MQL has 32-, 16- or 8-bit generic host processor interface.


    Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials in a secure and private setting, and our expert engineers will provide individualized feedback to enhance your design. MicroCHECK design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.

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