KSZ9021GQI vs KSZ9021GQ Comparison
Detailed side-by-side comparison of KSZ9021GQI by Microchip Technology and KSZ9021GQ 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
KSZ9021GQI - Gigabit Ethernet PHY, GMII/MII, 128-PQFP | Microchip
KSZ9021GQI ⚠ Last Time Buy
Specification Comparison
| Parameter | KSZ9021GQI | KSZ9021GQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Last Time Buy | Unknown |
| Function | 10/100/1000 Base-T Ethernet PHY transceiver | — |
| Data Rate | 10 Mbps / 100 Mbps / 1000 Mbps | — |
| MAC Interface | GMII, MII | — |
| Number of Ports | 1 | — |
| Number of Drivers / Receivers | 8 / 8 | — |
| Supply Voltage Range | 3.135 V to 3.465 V | — |
| Typical Supply Voltage | 3.3 V | — |
| Operating Temperature Range | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Package | 128-PQFP (14x20 mm) | 128-pin lead-free PQFP, 14 x 20 mm |
| Auto-MDIX | Yes | — |
| Auto-Negotiation | Yes (IEEE 802.3u/clause 28/40) | — |
| MTL Termination | Integrated (no external resistors on MDI lines) | — |
| Reference Clock | 25 MHz external | — |
| Management Interface | MDC/MDIO (IEEE 802.3 clause 22/45) | — |
| LED Indicators | Two per-port (speed and link/activity configurable) | — |
| Mounting Type | Surface Mount | Surface mount |
| Compliance | IEEE 802.3, 802.3u, 802.3ab, 802.3az (EEE) | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Product Type | — | Single-port Gigabit Ethernet transceiver |
| Supported Ethernet Speeds | — | 10/100/1000 Mbps |
| Supported Media | — | 10/100/1000Base-T |
| Digital Host Interface | — | GMII/MII |
| GMII Data Rate | — | 1000 Mbps |
| MII Data Rates | — | 10 Mbps and 100 Mbps |
| Supply Voltage | — | 3.3 V |
| Transceiver Classification | — | 8/8 transceiver |
| Auto-Negotiation Standard | — | IEEE 802.3 Clause 28 |
| Cable Type | — | UTP |
| Cable Diagnostic Method | — | Micrel LinkMD TDR-based diagnostics |
| Board Fault Detection | — | Parametric NAND tree support |
| Loopback Modes | — | Remote and local |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |