KSZ9031RNXIA vs KSZ9021RNI Comparison
Detailed side-by-side comparison of KSZ9031RNXIA 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.
Microchip Technology
KSZ9031RNXIA - Gigabit Ethernet PHY Transceiver RGMII | Microchip
KSZ9031RNXIA ✓ ActiveMicrochip Technology
KSZ9021RNI - Gigabit Ethernet PHY Transceiver, RGMII, QFN-48 | Microchip
KSZ9021RNI NrndSpecification Comparison
| Parameter | KSZ9031RNXIA | KSZ9021RNI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Ethernet Transceivers | Interface ICs |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.27 | $5.12 |
| Product Type | Ethernet Transceiver (PHY) | — |
| Data Rate | 10/100/1000 Mbps | 10/100/1000 Mbps (Triple Speed) |
| Standards Supported | 10Base-T, 100Base-TX, 1000Base-T | — |
| MAC Interface | RGMII | RGMII, GMII, MII |
| Number of Ports | 1 Port | — |
| Supply Voltage (VDDIO) | 1.8V / 2.5V / 3.3V | 3.135 V to 3.465 V (3.3 V typical) |
| Analog Supply Voltage | 3.3V | — |
| Cable Type | CAT-5 UTP | CAT-5 UTP, 100 m |
| Package | 48-QFN (7x7 mm) | 48-QFN (7x7 mm) with Exposed Pad |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (Industrial) |
| AEC-Q100 Qualified | Yes (Automotive) | — |
| Jumbo Frame Support | Up to 9.6 KB | Yes |
| Auto-MDI/MDIX | Yes | — |
| Wake-on-LAN | Yes | — |
| LinkMD Cable Diagnostics | Yes | — |
| EEE (Energy Efficient Ethernet) | Yes | — |
| MDIO Management Interface | Yes | — |
| Reference Clock | 25 MHz | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Function | — | Ethernet Physical Layer Transceiver (PHY) |
| Number of Drivers/Receivers | — | 8/8 (4 differential pairs) |
| Protocol | — | 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3) |
| Core Supply (Internal LDO) | — | 1.14 V to 1.26 V |
| Supply Current (typ., 1000Base-T) | — | [DATA_NEEDED: operating current] |
| Auto-MDIX | — | Yes (HP Auto-MDIX) |
| Auto-Negotiation | — | Yes, per IEEE 802.3 clause 28 |
| MSL Level | — | 3 |
| Lifecycle | — | Not recommended for new designs (NRND) |