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KSZ8851-16MLLI
Product Overview
Category
The KSZ8851-16MLLI belongs to the category of Ethernet controllers.
Use
It is primarily used for networking applications that require Ethernet connectivity.
Characteristics
- High-performance Ethernet controller
- Supports 10/100 Mbps data rates
- Low power consumption
- Small form factor
- Integrated MAC and PHY
Package
The KSZ8851-16MLLI comes in a compact package suitable for surface mount technology (SMT) assembly.
Essence
The essence of the KSZ8851-16MLLI lies in its ability to provide reliable and efficient Ethernet connectivity for various networking applications.
Packaging/Quantity
The product is typically packaged in reels, with each reel containing a specific quantity of KSZ8851-16MLLI units.
Specifications
- Data Rates: 10/100 Mbps
- Interface: SPI, MII, RMII
- Supply Voltage: 3.3V
- Operating Temperature Range: -40°C to +85°C
- Package Type: QFN
Detailed Pin Configuration
The KSZ8851-16MLLI has the following pin configuration:
- VDD33: Power supply (3.3V)
- VSS: Ground
- INTN: Interrupt output
- RESET#: Reset input
- SCLK: Serial clock input
- MOSI: Master output, slave input
- MISO: Master input, slave output
- CSN: Chip select input
- MDIO: Management data I/O
- MDC: Management data clock
- TXEN: Transmit enable
- TXD[3:0]: Transmit data
- RXD[3:0]: Receive data
- CRS: Carrier sense
- RXER: Receive error
- REFCLK: Reference clock input
Functional Features
- Integrated MAC and PHY for simplified design
- Supports various interfaces (SPI, MII, RMII) for flexible integration
- Low power consumption for energy-efficient operation
- Built-in interrupt capability for efficient event handling
- Advanced features like auto-negotiation and flow control for enhanced performance
Advantages and Disadvantages
Advantages
- High-performance Ethernet connectivity
- Compact form factor for space-constrained applications
- Multiple interface options for easy integration
- Low power consumption for energy efficiency
- Reliable and robust design
Disadvantages
- Limited data rate support compared to higher-speed Ethernet controllers
- May require additional components for certain applications
Working Principles
The KSZ8851-16MLLI operates by receiving and transmitting Ethernet frames through its integrated MAC and PHY. It communicates with the host microcontroller or processor using one of the supported interfaces (SPI, MII, or RMII). The controller handles tasks such as frame encapsulation, error checking, and flow control to ensure reliable data transfer over the Ethernet network.
Detailed Application Field Plans
The KSZ8851-16MLLI finds application in various networking scenarios, including but not limited to: - Industrial automation - Internet of Things (IoT) devices - Home networking - Embedded systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the KSZ8851-16MLLI include: - KSZ8863: Three-port Ethernet switch with integrated PHYs - KSZ8081: Single-port 10/100BASE-TX/FX Ethernet physical layer transceiver - KSZ9031: Gigabit Ethernet transceiver with advanced features
These alternative models provide options for different networking requirements and can be considered based on specific application needs.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням KSZ8851-16MLLI у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of KSZ8851-16MLLI in technical solutions:
Q1: What is KSZ8851-16MLLI? A1: KSZ8851-16MLLI is a highly integrated Ethernet controller with an embedded MAC and PHY. It is commonly used in various technical solutions that require Ethernet connectivity.
Q2: What are the key features of KSZ8851-16MLLI? A2: The key features of KSZ8851-16MLLI include 10/100 Mbps Ethernet support, SPI interface, low power consumption, built-in MAC and PHY, and support for various network protocols.
Q3: How can I interface KSZ8851-16MLLI with my microcontroller? A3: KSZ8851-16MLLI uses an SPI interface for communication with the microcontroller. You can connect the SPI pins (SCK, MOSI, MISO) of your microcontroller to the corresponding pins on the KSZ8851-16MLLI.
Q4: Can KSZ8851-16MLLI be used in industrial applications? A4: Yes, KSZ8851-16MLLI is suitable for industrial applications. It has a wide operating temperature range and supports various industrial protocols like Modbus and EtherNet/IP.
Q5: Does KSZ8851-16MLLI support Power over Ethernet (PoE)? A5: No, KSZ8851-16MLLI does not support Power over Ethernet. It requires a separate power supply for operation.
Q6: What network protocols are supported by KSZ8851-16MLLI? A6: KSZ8851-16MLLI supports various network protocols such as TCP/IP, UDP, ICMP, ARP, DHCP, and HTTP.
Q7: Can KSZ8851-16MLLI be used in automotive applications? A7: Yes, KSZ8851-16MLLI can be used in automotive applications. It has a robust design and supports automotive-grade temperature ranges.
Q8: What is the power consumption of KSZ8851-16MLLI? A8: The power consumption of KSZ8851-16MLLI depends on the operating conditions and usage. It has low power consumption capabilities to optimize energy efficiency.
Q9: Does KSZ8851-16MLLI support VLAN tagging? A9: No, KSZ8851-16MLLI does not support VLAN tagging. It is primarily designed for basic Ethernet connectivity.
Q10: Are there any evaluation boards available for KSZ8851-16MLLI? A10: Yes, Microchip (formerly Microsemi) offers evaluation boards for KSZ8851-16MLLI. These boards provide a convenient way to test and develop solutions using the KSZ8851-16MLLI Ethernet controller.
Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.