KSZ9021RLI vs KSZ9021RNI Comparison

Detailed side-by-side comparison of KSZ9021RLI by Microchip Technology and KSZ9021RNI by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter KSZ9021RLI KSZ9021RNI
Brand Microchip Technology Microchip Technology
Category Interface ICs Interface ICs
Lifecycle Status Active NRND
Stock Status In Stock In Stock
Unit Price (USD) $4.95 $5.12
Function 10/100/1000Base-T Ethernet PHY Transceiver Ethernet Physical Layer Transceiver (PHY)
Number of Drivers/Receivers 8/8 8/8 (4 differential pairs)
Data Rate 10 Mbps / 100 Mbps / 1000 Mbps 10/100/1000 Mbps (Triple Speed)
Protocol Gigabit Ethernet IEEE 802.3 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3)
IC Interface Type GMII, MII, RGMII —
Supply Voltage 3.135 V to 3.465 V (3.3V nominal) —
Core/Logic Voltage 1.14 V to 1.26 V (internal LDO) / 3.3 V interface —
Operating Temperature -40C to +85C (Industrial) -40 C to +85 C (Industrial)
Package 64-LQFP-EP (10x10 mm) with Exposed Pad 48-QFN (7x7 mm) with Exposed Pad
Mounting Type Surface Mount Surface Mount
Auto-Negotiation Yes (10/100/1000) Yes, per IEEE 802.3 clause 28
Auto-MDIX Yes (HP Auto-MDIX) Yes (HP Auto-MDIX)
Cable Diagnostics LinkMD TDR-based —
Energy Efficient Ethernet IEEE 802.3az supported —
MSL Level [DATA_NEEDED: MSL Level] 3
RoHS Status Compliant Compliant
Termination On-chip 100-ohm —
MAC Interface — RGMII, GMII, MII
Supply Voltage (VDDIO) — 3.135 V to 3.465 V (3.3 V typical)
Core Supply (Internal LDO) — 1.14 V to 1.26 V
Supply Current (typ., 1000Base-T) — [DATA_NEEDED: operating current]
Cable Type — CAT-5 UTP, 100 m
Jumbo Frame Support — Yes
Lifecycle — Not recommended for new designs (NRND)

Datasheets & Resources

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