KSZ8721SLI-TR vs KSZ8721BLI Comparison
Detailed side-by-side comparison of KSZ8721SLI-TR by Microchip Technology and KSZ8721BLI 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
KSZ8721SLI-TR - 10/100 Ethernet PHY | Microchip Technology (Tape & Reel)
KSZ8721SLI-TR ✓ Active
Specification Comparison
| Parameter | KSZ8721SLI-TR | KSZ8721BLI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | 10/100 Ethernet physical-layer transceiver | 10/100BASE-TX/FX Ethernet physical-layer transceiver |
| Channel Count | 1 channel | — |
| Data Rate | 10 Mbps and 100 Mbps | 10 Mbps and 100 Mbps |
| Copper Media Support | 10Base-T and 100Base-TX | 10BASE-T and 100BASE-TX |
| Fiber Media Support | 100Base-FX | 100BASE-FX |
| Host Interface | MII and RMII | MII and RMII |
| IEEE Standard | IEEE 802.3 | — |
| Core Operating Voltage | 2.5 V | — |
| Supply Description | 3.3 V single power supply | — |
| Package | 48-SSOP | 48-LQFP, 7 x 7 mm |
| Mounting Type | Surface mount | Surface mount |
| Packaging | Tube | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Maximum Supply Voltage | [DATA_NEEDED: maximum supply voltage] | — |
| Transceiver Current | [DATA_NEEDED: typical and maximum transceiver current] | — |
| Cable Length | [DATA_NEEDED: supported 100Base-TX cable length] | — |
| Link Media | 10Base-T, 100Base-TX, and 100Base-FX | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Supply Voltage | — | 3.3 V |
| Operating Voltage Range | — | 2.5 V to 3.3 V |
| Number of Transceivers | — | 1 |
| Ethernet Standards | — | IEEE 802.3 and IEEE 802.3u |
| Auto Crossover | — | MDI/MDI-X auto-crossover |
| Pin Count | — | 48 pins |
| Industrial Temperature Range | — | -40°C to +85°C |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Halogen-Free Status | — | [DATA_NEEDED: halogen-free status] |
| Conflict Minerals Status | — | [DATA_NEEDED: conflict-minerals status] |
| Observed Unit Price | — | $2.5389 as of 2026-10-30 |
| Distributor Availability | — | In stock at LCSC as of 2026-10-30 |