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KSZ8001S from MICREL

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KSZ8001S

Manufacturer: MICREL, MI

1.8V, 3.3V 10/100BASETX/FX Physical Layer Transceiver

Partnumber Manufacturer Quantity Availability
KSZ8001S MICREL, MI 2874 In Stock

Description and Introduction

1.8V, 3.3V 10/100BASETX/FX Physical Layer Transceiver The KSZ8001S is a single-port 10/100 Ethernet physical layer transceiver (PHY) manufactured by Microchip Technology. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Manufacturer:**  
- **Microchip Technology Inc.**  

### **Specifications:**  
- **Interface:** MII/RMII (Media Independent Interface/Reduced MII)  
- **Data Rate:** 10/100 Mbps  
- **Supply Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin LQFP (Low-profile Quad Flat Package)  
- **Compliance:** IEEE 802.3 (Ethernet standards)  
- **Power Consumption:** Low-power operation with power-down modes  

### **Descriptions:**  
- The KSZ8001S is a single-port PHY designed for embedded Ethernet applications.  
- It supports both MII and RMII interfaces for flexible connectivity with MAC controllers.  
- Suitable for industrial, automotive, and consumer applications requiring reliable Ethernet communication.  

### **Features:**  
- **Auto-Negotiation:** Automatically selects the best speed (10/100 Mbps) and duplex mode (half/full).  
- **Energy-Efficient Ethernet (EEE):** Supports IEEE 802.3az for reduced power consumption.  
- **LinkMD® Cable Diagnostics:** Helps detect and locate cable faults.  
- **Jabber and SQE Test Support:** Ensures reliable communication.  
- **LED Indicators:** Provides link/activity and speed status.  
- **Robust ESD Protection:** Protects against electrostatic discharge.  

This information is strictly factual and sourced from the manufacturer's documentation.

Application Scenarios & Design Considerations

1.8V, 3.3V 10/100BASETX/FX Physical Layer Transceiver

Alternative Part Number

  • DP83848IVV --: Single-port 10/100 Ethernet PHY with MII/RMII interface, functionally comparable to the KSZ8001S and widely available.
  • LAN8720A --: Low-power 10/100 Ethernet PHY with RMII interface, a common drop-in style alternative for similar PHY applications.
  • RTL8201F --: Single-port 10/100 Fast Ethernet PHY supporting MII/RMII, suitable as a cost-effective alternative in embedded designs.

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