KSZ9031RNXCC vs KSZ9031RNXVB-VAO Comparison

Detailed side-by-side comparison of KSZ9031RNXCC by Microchip Technology and KSZ9031RNXVB-VAO by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
KSZ9031RNXCC KSZ9031RNXCC - Gigabit Ethernet PHY RGMII | Microchip

KSZ9031RNXCC - Gigabit Ethernet PHY RGMII | Microchip

KSZ9031RNXCC ✓ Active
Microchip Technology
KSZ9031RNXVB-VAO KSZ9031RNXVB-VAO - Gigabit Ethernet RGMII Transceiver AEC-Q100 | Microchip

KSZ9031RNXVB-VAO - Gigabit Ethernet RGMII Transceiver AEC-Q100 | Microchip

KSZ9031RNXVB-VAO ✓ Active

Specification Comparison

Parameter KSZ9031RNXCC KSZ9031RNXVB-VAO
Brand Microchip Technology Microchip Technology
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.05 $5.65
Product Type Ethernet Physical Layer Transceiver (PHY) Ethernet Transceiver (PHY)
Data Rate 10 / 100 / 1000 Mbps (triple-speed) 10/100/1000 Mbps
Standards IEEE 802.3, 802.3u, 802.3ab, 802.3az (EEE) —
MAC Interface RGMII (Version 2.0 compliant, on-chip delay) —
Cable Interface 4 differential pairs, CAT-5 UTP, 100-ohm differential —
Management Interface MDIO / MDC (IEEE 802.3 clause 22/45) —
Supply Voltage (Analog/DVDD) 3.3 V —
Core Supply 1.2 V (on-chip LDO controller + external MOSFET) —
On-chip Features Termination resistors, LinkMD cable diagnostics, auto-negotiation, polarity correction —
Power Saving Energy Efficient Ethernet (EEE) IEEE 802.3az, Wake-on-LAN, hardware CPD mode —
Package 48-pin QFN (7x7 mm) 48-pin WQFN (wettable-flank)
Mounting Type Surface Mount Surface Mount
Operating Temperature 0C to +70C (commercial grade, CC suffix) -40C to +105C (AEC-Q100 Grade 2)
MSL Level 3 [DATA_NEEDED: MSL rating]
RoHS Status Compliant —
Standards Compliance — IEEE 802.3 10BASE-T, 100BASE-TX, 1000BASE-T
MAC-Side Interface — RGMII (Version 2.0 compliant, on-chip delay)
Supply Voltage — 3.3 V (single supply; internal LDO for core)
MAC I/O Voltage Tolerance — 3.3 V / 2.5 V / 1.8 V
Automotive Qualification — AEC-Q100 qualified (VAO suffix)
Energy-Efficient Ethernet — IEEE 802.3az supported
Auto-Negotiation — Yes (with HP Auto-MDIX)
Wake-on-LAN — Supported
Loopback Modes — Remote and local loopback
Reference Clock — 25 MHz crystal or 125 MHz LVCMOS reference
Typical Active Power — 450 mW at 1 Gbps
Lead-Free / RoHS — Yes (lead-free)

Datasheets & Resources

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