KSZ9031RNXCC vs KSZ9031RNXIA-TR Comparison
Detailed side-by-side comparison of KSZ9031RNXCC by Microchip Technology and KSZ9031RNXIA-TR 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
KSZ9031RNXIA-TR - Gigabit Ethernet PHY RGMII 48-QFN | Microchip
KSZ9031RNXIA-TR ✓ ActiveSpecification Comparison
| Parameter | KSZ9031RNXCC | KSZ9031RNXIA-TR |
|---|---|---|
| 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 | $2.52 |
| Product Type | Ethernet Physical Layer Transceiver (PHY) | Ethernet Transceiver (PHY) |
| Data Rate | 10 / 100 / 1000 Mbps (triple-speed) | 10 Mbps / 100 Mbps / 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) | MDC/MDIO (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 QFN (7x7 mm) with EPAD |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | 0C to +70C (commercial grade, CC suffix) | -40C to +85C (Industrial) |
| MSL Level | 3 | — |
| RoHS Status | Compliant | Compliant |
| Network Standard | — | 10Base-T, 100Base-TX, 1000Base-T |
| Host Interface | — | RGMII v1.3 / v2.0 |
| Supply Voltage - Core (AVDD) | — | 1.0 V (typ) / 1.2 V (alt) |
| Supply Voltage - I/O (VDDIO) | — | 1.8 V / 2.5 V / 3.3 V |
| Number of Transceivers | — | 1 |
| Number of Drivers / Receivers | — | 4 / 4 |
| Cable Type | — | CAT-5 / CAT-5e UTP |
| Auto-Negotiation | — | Yes (4-speed with HP Auto-MDIX) |
| Energy Efficient Ethernet | — | IEEE 802.3az supported |
| 1588v2 Timing | — | Supported |
| LinkMD Cable Diagnostics | — | Yes |
| Packaging | — | Tape and Reel (-TR suffix) |
| Reference Clock | — | 25 MHz external |