10Base-T/100Base-TX Physical Layer Transceiver The KSZ8041NLI-TR is a single-port 10/100 Ethernet PHY manufactured by MICREL (now part of Microchip Technology). Below are its specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** MICREL (Microchip Technology)
- **Part Number:** KSZ8041NLI-TR
- **Type:** Single-port 10/100 Ethernet PHY
- **Interface:** MII, RMII
- **Data Rate:** 10 Mbps, 100 Mbps
- **Voltage Supply:** 3.3V
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 32-pin QFN (5x5 mm)
- **Compliance:** IEEE 802.3, IEEE 802.3u
- **Auto-Negotiation:** Yes
- **Cable Diagnostics:** Yes (short/open circuit detection)
- **Energy-Efficient Ethernet (EEE):** No
### **Descriptions:**
The KSZ8041NLI-TR is a highly integrated, low-power Ethernet PHY transceiver designed for embedded applications. It supports both MII and RMII interfaces for easy integration with MAC controllers. The device includes auto-negotiation for speed and duplex mode selection, as well as cable diagnostics for fault detection.
### **Features:**
- Supports 10BASE-T and 100BASE-TX Ethernet
- MII and RMII interface options
- Auto-MDIX for straight or crossover cable support
- LinkMD® cable diagnostics for fault detection
- Low power consumption
- 3.3V single power supply
- 32-pin QFN package (5x5 mm)
- Industrial temperature range (-40°C to +85°C)
- Compliant with IEEE 802.3 and IEEE 802.3u standards
- Integrated termination resistors for reduced BOM cost
This information is based solely on the manufacturer's datasheet and technical documentation.
