Microchip Technology · Ethernet Transceivers

KSZ9021RNI

Microchip Technology Ethernet Transceivers · QFN-48-EP(7x7)

Part-number family from Micrel (now Microchip Technology, 2015). Older stock may carry Micrel markings.

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The KSZ9021RNI is an Ethernet Transceivers from Microchip Technology, supplied in a QFN-48-EP(7x7) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the KSZ9021RNI: MAC Interface RGMII, data rate 10Mbit/s, 100Mbit/s, 1Gbit/s, voltage - supply 3.3V, 2.5V, operating temperature -40°C~+85°C, ethernet speed standards 10BASE-T, 100BASE-TX, 1000BASE-T and number of ports 4.

PartnerSemi sources the KSZ9021RNI for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberKSZ9021RNI
ManufacturerMicrochip Technology
Heritage brand (part family)Micrel
Product typeEthernet Transceivers
CategoryInterface ICs
Package / caseQFN-48-EP(7x7)
Data Rate10Mbit/s, 100Mbit/s, 1Gbit/s
Ethernet Speed Standards10BASE-T, 100BASE-TX, 1000BASE-T
MAC InterfaceRGMII
Number of ports4
Operating Temperature-40°C~+85°C
TypePHY Transceiver
Voltage - Supply3.3V, 2.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Microchip Technology Interface ICs

Part numberTypePackageKey specs
KSZ8995X Ethernet Transceivers PQFP-128(20x14) MII, SNI10Mbit/s, 100Mbit/s
KSZ8995XA Ethernet Transceivers QFP-128(14x20) MII, SNI10Mbit/s, 100Mbit/s
KSZ8999I Ethernet ICs PQFP-208(28x28) MII, SNI3.3V, 2.5V, 2V
KSZ9021GN Ethernet Transceivers QFN-64-EP(8x8) MII, GMII10Mbit/s, 100Mbit/s, 1Gbit/s
KSZ9031MNXCC Ethernet Transceivers QFN-64-EP(8x8) MII, GMII10Mbit/s, 100Mbit/s, 1Gbit/s
KSZ9031MNXCC-TR Ethernet Transceivers QFN-64-EP(8x8) MII, GMII10BASE-T, 100BASE-TX, 1000BASE-T
KSZ9031MNXIC Ethernet Transceivers QFN-64-EP(8x8) MII, GMII10Mbit/s, 100Mbit/s, 1Gbit/s
KSZ9031MNXIC-TR Ethernet Transceivers QFN-64-EP(8x8) MII, GMII10Mbit/s, 100Mbit/s, 1Gbit/s

Frequently asked questions

What is the KSZ9021RNI?

The KSZ9021RNI is an Ethernet Transceivers from Microchip Technology, supplied in a QFN-48-EP(7x7) package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the KSZ9021RNI?

Data Rate: 10Mbit/s, 100Mbit/s, 1Gbit/s; Ethernet Speed Standards: 10BASE-T, 100BASE-TX, 1000BASE-T; MAC Interface: RGMII; Number of ports: 4; Operating Temperature: -40°C~+85°C; Type: PHY Transceiver; Voltage - Supply: 3.3V, 2.5V.

What package is the KSZ9021RNI in?

The KSZ9021RNI is listed in a QFN-48-EP(7x7) package.

Which part numbers are similar to the KSZ9021RNI?

Similar part numbers in our catalog include KSZ8995X (Microchip Technology), KSZ8995XA (Microchip Technology), KSZ8999I (Microchip Technology), KSZ9021GN (Microchip Technology), KSZ9031MNXCC (Microchip Technology) and KSZ9031MNXCC-TR (Microchip Technology). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the KSZ9021RNI?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=KSZ9021RNI&brand=Microchip%20Technology or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.