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