This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Orders Over

Get a $50 Discount !


Advanced digital IC with -pin QFN-package for high-performance systems, meets RoHS standard

ISO14001 ISO9001 DUNS

Brands: Microchip

Mfr.Part #: KSZ8851SNL

Datasheet: KSZ8851SNL Datasheet (PDF)

Package/Case: VQFN-32

Product Type: Controllers

RoHS Status:

Stock Condition: 3,691 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for KSZ8851SNL or email to us: Email: [email protected], we will contact you within 12 hours.

KSZ8851SNL General Description

The KSZ8851 also boasts a host of advanced capabilities including an extensive feature set with MIB counters, cable diagnostics with LinkMD®, and support for HP Auto-MDIX. These features simplify installation and maintenance tasks, providing users with valuable insights into their network infrastructure


  • Real-time data processing and transmission
  • Fault-tolerant architecture for improved reliability
  • Integrated error detection and correction
  • Advanced power management for reduced power consumption


  • High-speed connection
  • Advanced technology
  • Wide compatibility


Parameter Value Parameter Value
Comments 10/100 Ethernet Controller w/Generic 8/16/32-bit or SPI Interface Ethernet Bandwidth 10/100Mbps
TX/RX RAM Buffer(Bytes) 12KB(RX) 6KB(TX) Interrupt Pin 1
LEDs 2 Op. Voltage (V) 0
# Ethernet Ports 1 Temp Range Min -40
Temp Range Max 85 Checksum Offload Yes
Fiber Support No Interface 8-/16-/32-bit or SPI
Supply voltage (V) 3.3 Internal LDO Yes
LinkMD Cable Diag Yes Int Term No
ESD Rating (KV) 6 WOL Yes
Largets Pkt-Size Bytes 1916 IPV6 Yes
# of VLAN 0


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Part points

  • The KSZ8851SNL is a highly integrated Ethernet controller with a SPI interface that enables easy and fast connection to embedded microcontrollers. It supports 10/100Mbps data rates and is designed for a wide range of applications, including industrial automation, automotive, and consumer electronics. Its small form factor and low power consumption make it a popular choice for designers looking to add Ethernet connectivity to their products.
  • Equivalent

    The equivalent products of KSZ8851SNL chip are Micrel/Microchip KSZ8863RLL, KSZ8862RLL, KSZ8864RLL, KSZ8867RLL, and KSZ8863RLLI. These chips are also high-performance, 3-port, 10/100 Ethernet switches with MII/RMII interfaces.
  • Features

    1. Integrated Ethernet Controller 2. Supports 10/100 Mbps data rates 3. Integrated MAC and PHY 4. Supports MII, RMII, and SNI interfaces 5. Low power consumption 6. Industrial temperature range 7. 3.3V supply voltage 8. Small footprint and low pin count for space-constrained applications
  • Pinout

    The KSZ8851SNL is a 32-pin, single-port 10/100 Ethernet controller. It is designed to provide an Ethernet connectivity interface for embedded systems. It offers a variety of functions including media access control (MAC) and physical layer (PHY) interface, built-in memory and buffer management, and low power consumption for energy efficiency.
  • Manufacturer

    Microchip Technology is the manufacturer of the KSZ8851SNL. It is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide.
  • Application Field

    The KSZ8851SNL is commonly used in the following application areas: industrial automation, home and building automation, IoT devices, networked appliances, security and access control systems, and automotive applications. It is a highly integrated and versatile Ethernet controller with a flexible interface for a variety of networking applications.
  • Package

    The KSZ8851SNL chip comes in a QFN (Quad Flat No-Lead) package. It is in a surface-mount form, with 32 pins. The package size is 5mm x 5mm.

We provide high quality products, thoughtful service and after sale guarantee

  • Product

    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

Ratings and Reviews

Please rate the product !
Please enter a comment

Please submit comments after logging into your account.



  • ISP1583BS



    Ultra-low power consumption for extended battery l...

  • PEF20532FV1.3


    Infineon Technologies

    Advanced processor & controller ICs accelerate dat...

  • TJA1043T



    High-speed communication

  • PACSZ1284-02Q



    Data Line Filter, with 17 Functions, operates at 5...

  • PCI6540-CB13BI


    broadcom limited

    Compact and reliable CMOS PCI bus controller for v...

  • ISP1362BD



    Compact and reliable LQFP-64 package for industria...