Overview
The KSZ8851-16MLL is a single-port Ethernet MAC controller produced by Microchip Technology. This device is designed for applications requiring high-performance and cost-effective Ethernet connectivity in traditional embedded systems. It integrates a Fast Ethernet MAC controller and a PHY, making it fully compliant with IEEE 802.3 and 802.3u standards. The KSZ8851-16MLL is available in a 48-pin LQFP package and supports both 8-bit and 16-bit generic host processor interfaces. It features Wake-on-LAN technology and is designed using a low-power CMOS process, ensuring efficient power management and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 48-pin LQFP (7mm x 7mm) |
| Host Interface | 8-bit or 16-bit generic host processor interface |
| Power Supply | Single 3.3V with options for 1.8V, 2.5V, or 3.3V VDD I/O |
| Temperature Range | Commercial: 0°C to +70°C, Industrial: –40°C to +85°C |
| Compliance | IEEE 802.3 and 802.3u standards, RoHS compliant |
| Buffer Memory | 18KB (6KB TX, 12KB RX) |
| Cable Diagnostics | LinkMD® feature for cable length and condition detection |
| Auto-MDIX | Supports Hewlett Packard (HP) Auto-MDIX |
Key Features
- Integrated MAC and PHY Ethernet Controller fully compliant with IEEE 802.3/802.3u standards
- Supports 10BASE-T/100BASE-TX and IEEE 802.3x full-duplex flow control and half-duplex backpressure collision flow control
- Wake-on-LAN technology for power management
- LinkMD® cable diagnostics feature to determine cable length and detect open or short conditions
- Supports Hewlett Packard (HP) Auto-MDIX, eliminating the need for differentiating between straight or crossover cables
- Low-power CMOS design with energy detect mode and soft power-down mode for low power dissipation
- Comprehensive LED indicator support for link, activity, and 10/100 speed
- Flexible 8-bit and 16-bit generic host processor interfaces with single shared data bus timing
Applications
The KSZ8851-16MLL is suitable for a variety of applications requiring high-throughput Ethernet connectivity in traditional embedded systems. These include:
- Industrial automation and control systems
- Automotive systems (qualified AEC-Q100 version available)
- Medical devices and equipment
- Consumer electronics and appliances
- Networking and communication devices
Q & A
- What is the package type of the KSZ8851-16MLL?
The KSZ8851-16MLL is available in a 48-pin LQFP package (7mm x 7mm).
- What host interfaces does the KSZ8851-16MLL support?
The device supports both 8-bit and 16-bit generic host processor interfaces.
- What are the power supply options for the KSZ8851-16MLL?
The device operates on a single 3.3V power supply with options for 1.8V, 2.5V, or 3.3V VDD I/O.
- Is the KSZ8851-16MLL RoHS compliant?
- What temperature ranges does the KSZ8851-16MLL support?
- Does the KSZ8851-16MLL support Wake-on-LAN technology?
- What is the LinkMD® feature in the KSZ8851-16MLL?
- Does the KSZ8851-16MLL support Auto-MDIX?
- What is the buffer memory allocation for the KSZ8851-16MLL?
- Is there an evaluation board available for the KSZ8851-16MLL?
- What are the key power management features of the KSZ8851-16MLL?
