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Microchip Technology KSZ9021GN Datasheet & Stock

The MICROCHIP TECH. KSZ9021GN is a fully integrated triple-speed (10Base-T/100Base-TX/1000Base-T) Ethernet Physical Layer Transceiver designed for robust data transmission and reception. It provides a GMII/MII interface for connection to Gigabit Ethernet processors and switches, enabling data transfer rates up to 1000 Mbps. Key features include on-chip termination resistors, an integrated LDO controller, jumbo frame support, and comprehensive diagnostic capabilities like LinkMD TDR-based cable diagnostics and parametric NAND tree support. This transceiver is ideal for applications such as network servers, Gigabit LAN on Motherboard (GLOM), broadband gateways, and media converters.

Authorized Distributors
Source:DigiKey
Part No:KSZ9021GN
Stock:314
Inv Date:06-12-2026
Price: Unit price: $5.09
Buy/RFQ:
Part No:KSZ9021GN
Stock:223
Inv Date:06-13-2026
Price: Unit price: $5.09
Buy/RFQ:
Part No:KSZ9021GN
Stock:348
Inv Date:06-12-2026
Price: Unit price: $3.93
Buy/RFQ:
Part No:KSZ9021GN
Stock:348
Inv Date:06-12-2026
Price: Unit price: $3.93
Buy/RFQ:
Part No:KSZ9021GN
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4.12
Buy/RFQ:
Part No:KSZ9021GN
Stock:190
Inv Date:06-13-2026
Price: N/A
Buy/RFQ:

Frequently Asked Questions

Where can I buy Microchip Technology KSZ9021GN?

You can click on the BUY or RFQ button to purchase KSZ9021GN from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part KSZ9021GN?

You can download the KSZ9021GN datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of KSZ9021GN?

Microchip Technology

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