KSZ8031RNL vs KSZ8021RNL Comparison
Detailed side-by-side comparison of KSZ8031RNL by Microchip Technology and KSZ8021RNL 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 | KSZ8031RNL | KSZ8021RNL |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | 10Base-T/100Base-TX Ethernet physical layer transceiver | 10Base-T/100Base-TX Ethernet physical-layer transceiver |
| Ethernet Speed Support | 10 Mb/s and 100 Mb/s | 10 Mbps and 100 Mbps |
| Supply Voltage | 3.3 V | — |
| Interface | Reduced Media Independent Interface (RMII) | — |
| Duplex Mode | Full duplex | — |
| Cable Standard | CAT-5 unshielded twisted pair (UTP) | — |
| Port Count | 1 port | — |
| Package | 24-QFN (4 x 4 mm) | 24-QFN with exposed pad, 4 mm x 4 mm |
| Mounting Type | Surface mount | Surface mount |
| RMII Reference Clock | 25 MHz | 50 MHz |
| Media Interface | 10Base-T/100Base-TX | Reduced Media Independent Interface (RMII) |
| Data Link Standard | Ethernet | — |
| Evaluation Board | KSZ8031RNL-EVAL | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Maximum Ethernet Cable Length | [DATA_NEEDED: maximum Ethernet cable length] | — |
| RMII Clock Tolerance | [DATA_NEEDED: RMII clock tolerance] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Physical Layer Standards | — | 10Base-T and 100Base-TX |
| Supply Configuration | — | Single supply |
| Cable Type | — | CAT-5 unshielded twisted pair (UTP) |
| Interrupt Support | — | Dedicated interrupt pin |
| Control Interface | — | PHY status and control registers |
| Polling Requirement | — | Processor polling not required when interrupt is used |
| Operating Voltage Range | — | [DATA_NEEDED: operating voltage range] |
| Maximum Link Rate | — | 100 Mbps |
| Thermal Resistance | — | [DATA_NEEDED: junction-to-ambient thermal resistance] |
| Termination Scheme | — | [DATA_NEEDED: integrated cable termination details] |