DP83867IRRGZ vs KSZ9021RNI Comparison
Detailed side-by-side comparison of DP83867IRRGZ by Texas Instruments 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.
Texas Instruments
DP83867IRRGZ - Industrial GbE PHY, RGMII/SGMII, VQFN-48 | Texas Instruments
DP83867IRRGZ ✓ ActiveMicrochip Technology
KSZ9021RNI - Gigabit Ethernet PHY Transceiver, RGMII, QFN-48 | Microchip
KSZ9021RNI NrndSpecification Comparison
| Parameter | DP83867IRRGZ | KSZ9021RNI |
|---|---|---|
| Brand | Texas Instruments | Microchip Technology |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.88 | $5.12 |
| Product Type | Ethernet Physical Layer Transceiver (PHY) | — |
| Data Rate | 10/100/1000 Mbps | 10/100/1000 Mbps (Triple Speed) |
| Supported Standards | 10BASE-Te, 100BASE-TX, 1000BASE-T | — |
| MAC Interface | RGMII / SGMII | RGMII, GMII, MII |
| Supply Voltage (VDD) | 2.5 V (analog/digital core) | — |
| Supply Voltage (VDDIO) | 1.8 V / 2.5 V / 3.3 V (MAC-side I/O) | 3.135 V to 3.465 V (3.3 V typical) |
| Reference Clock Input | 25 MHz | — |
| Operating Temperature Range | -40 C to +85 C (industrial) | — |
| ESD Rating (MDI pins) | 8 kV IEC 61000-4-2 (direct contact) | — |
| Package | 48-VQFN (RGZ) 7x7 mm with EP | 48-QFN (7x7 mm) with Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Cable Reach | 100 m (Cat5e/Cat6) | — |
| Energy-Efficient Ethernet | IEEE 802.3az supported | — |
| Time Stamping | IEEE 1588 / SOF timestamping | — |
| Cable Diagnostics | Built-in TDR (open/short/length) | — |
| Auto-MDIX | Yes | Yes (HP Auto-MDIX) |
| 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] |
| Cable Type | — | CAT-5 UTP, 100 m |
| Auto-Negotiation | — | Yes, per IEEE 802.3 clause 28 |
| Jumbo Frame Support | — | Yes |
| Operating Temperature | — | -40 C to +85 C (Industrial) |
| MSL Level | — | 3 |
| Lifecycle | — | Not recommended for new designs (NRND) |