KSZ9031RNXIC-TR vs KSZ9893RNXC-TR Comparison
Detailed side-by-side comparison of KSZ9031RNXIC-TR by Microchip Technology and KSZ9893RNXC-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
KSZ9031RNXIC-TR - GbE PHY Transceiver RGMII 48-QFN | Microchip
KSZ9031RNXIC-TR ✓ ActiveMicrochip Technology
KSZ9893RNXC-TR - 3-Port Gigabit Ethernet Switch, 64-VQFN | Microchip
KSZ9893RNXC-TR ✓ ActiveSpecification Comparison
| Parameter | KSZ9031RNXIC-TR | KSZ9893RNXC-TR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | RF Modules |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.30 | $8.65 |
| Function | Ethernet Physical Layer Transceiver (PHY) | — |
| Standards Supported | 10Base-T, 100Base-TX, 1000Base-T (IEEE 802.3, 802.3u, 802.3ab) | — |
| Number of Transceivers | 1 | — |
| Data Rate | 10/100/1000 Mbps | — |
| MAC Interface | RGMII / GMII / MII | — |
| Supply Voltage (Core) | 1.2 V | — |
| Supply Voltage (Analog) | 1.8 V | — |
| Supply Voltage (I/O) | 1.8 V / 2.5 V / 3.3 V | — |
| Cable Diagnostics | LinkMD TDR-based | — |
| On-chip Termination | Yes (1000Base-T) | — |
| Operating Temperature | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Package | 48-pin QFN (7x7 mm) | 64-VQFN (8x8 mm), 0.4 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant | Compliant |
| External Crystal | 25 MHz reference | — |
| LED Outputs | 2 (link / activity programmable) | — |
| Product Type | — | 3-Port Gigabit Ethernet Switch with RGMII/MII/RMII |
| Number of Ports | — | 3 (2 integrated PHY + 1 MAC interface) |
| PHY Speed | — | 10/100/1000 Mbps |
| Standards Compliance | — | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3az (EEE), IEEE 802.1Q, IEEE 802.1p |
| External MAC Port Interface | — | RGMII / MII / RMII (configurable) |
| Management Interface | — | I2C, SPI, MIIM (MDC/MDIO) |
| Integrated PHY Transceivers | — | 2x 10/100/1000 Base-TX with HP Auto-MDI/MDIX |
| Switch Architecture | — | Non-blocking store-and-forward |
| Address Lookup Table | — | [DATA_NEEDED: exact entry count] |
| Frame Buffer | — | [DATA_NEEDED: frame buffer size in KB] |
| QoS Queues | — | 4 priority queues per egress port |
| Features | — | EEE, WOL, QoS, LinkMD, MIB counters, PTP hardware timestamping |
| Supply Voltage | — | 3.3 V (I/O) + 1.2 V (core) |
| Lead-Free | — | Yes |