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Product Overview
Digi-Key Part Number 576-3978-ND
Quantity Available 938
Can ship immediately

Manufacturer Part Number


Description IC TXRX 10/100/1000 SGL 48QFN
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Manufacturer Standard Lead Time 6 Weeks
Detailed Description

8/8 Transceiver Full Gigabit Ethernet 48-QFN (7x7)

Documents & Media
Datasheets KSZ9021R(L,N)
Design Resources KSZ9021 Development Tool Selector
EDA / CAD Models ? Download from Ultra Librarian
Online Catalog Ethernet Transceivers
Product Attributes Select All
Manufacturer Microchip Technology
Series -
Packaging ? Tray ?
Part Status Active
Type Transceiver
Protocol Gigabit Ethernet
Number of Drivers/Receivers 8/8
Duplex Full
Data Rate -
Voltage - Supply 3.135 V ~ 3.465 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 48-VFQFN Exposed Pad
Supplier Device Package 48-QFN (7x7)
Base Part Number KSZ9021
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Additional Resources
Standard Package ? 260
Other Names 576-3978

15:36:36 3/20/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 5.71000 $5.71
25 4.75960 $118.99
100 4.59780 $459.78

Submit a request for quotation on quantities greater than those displayed.

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