KSZ9021RNI vs KSZ9021RLI Comparison

Detailed side-by-side comparison of KSZ9021RNI by Microchip Technology and KSZ9021RLI 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 KSZ9021RNI KSZ9021RLI
Brand Microchip Technology Microchip Technology
Category Interface ICs Interface ICs
Lifecycle Status NRND Active
Stock Status In Stock In Stock
Unit Price (USD) $5.12 $4.95
Function Ethernet Physical Layer Transceiver (PHY) 10/100/1000Base-T Ethernet PHY Transceiver
Data Rate 10/100/1000 Mbps (Triple Speed) 10 Mbps / 100 Mbps / 1000 Mbps
Number of Drivers/Receivers 8/8 (4 differential pairs) 8/8
Protocol 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3) Gigabit Ethernet IEEE 802.3
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 —
Auto-MDIX Yes (HP Auto-MDIX) Yes (HP Auto-MDIX)
Auto-Negotiation Yes, per IEEE 802.3 clause 28 Yes (10/100/1000)
Jumbo Frame Support Yes —
Operating Temperature -40 C to +85 C (Industrial) -40C to +85C (Industrial)
Package 48-QFN (7x7 mm) with Exposed Pad 64-LQFP-EP (10x10 mm) with Exposed Pad
Mounting Type Surface Mount Surface Mount
MSL Level 3 [DATA_NEEDED: MSL Level]
RoHS Status Compliant Compliant
Lifecycle Not recommended for new designs (NRND) —
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
Cable Diagnostics — LinkMD TDR-based
Energy Efficient Ethernet — IEEE 802.3az supported
Termination — On-chip 100-ohm

Datasheets & Resources

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