Overview of KSZ8081MNXCA-TR chip
KSZ8081MNXCA-TR is a high-performance Ethernet physical layer interface device launched by Microchip Technology Inc., designed for low power 10/100 Mbps Ethernet applications. This chip provides a powerful solution to enable the device to effectively process network signals in a miniaturized and energy-saving design. KSZ8081MNXCA-TR supports a variety of network protocols and connectors, and has strong anti-interference capability, suitable for embedded systems, industrial control, smart home and other wide applications.
Chip detailed parameters
The technical parameters of KSZ8081MNXCA-TR chip include the following aspects:
-Data interface: It supports 10BASE-T and 100BASE-TX Ethernet standards and can be adjusted adaptively through autumn suit modem (SDR). -Power supply voltage: single power supply is used, and the working voltage range is 3.3V ± 10%. -Operating temperature: suitable for a wide temperature range, usually - 40 ° C to+85 ° C, suitable for various environmental applications. -Envelope specification: LQFP packaging, compact size, easy to integrate with other devices. -Power consumption: at a data rate of 100 Mbps, the power consumption is only a few hundred milliwatts, belonging to the low power design category. -Number of pins: The package usually contains 32 pins for connecting standard control and data transmission lines.
Manufacturer, packaging and packaging
KSZ8081MNXCA-TR is produced by Meiruier Semiconductor, which enjoys a good reputation in the global semiconductor industry. The packaging form of this chip is generally LQFP (low height square flat package). Its appearance is square, easy to weld, and can effectively dissipate heat, which is suitable for large-scale integrated circuit applications. Because the design of LQFP makes the signal connection short and direct, it can improve the data transmission rate and stability.
KSZ8081MNXCA-TR is usually shipped in the form of rolled tape or pallet, which is convenient for rapid picking, placing and processing of automated production lines. In addition, as an industrial grade component, the chip has undergone rigorous testing to ensure long-term stable operation.
Pin and circuit diagram description
The pin configuration and function description of KSZ8081MNXCA-TR are as follows:
-Pin 1 (TXD0): Ethernet transmission data input line. -Pin 2 (TXD1): Ethernet transmission data input line. -Pin 3 (TX_EN): Ethernet transmission enable signal. -Pin 4 (RXD0): Ethernet receive data output line. -Pin 5 (RXD1): Ethernet receiving data output line. -Pin 6 (COL): collision detection signal. -Pin 7 (CRS): Carrier sensing signal. -Pin 8 (CLK): Clock signal input/output.
In the circuit diagram, KSZ8081MNXCA-TR chip is usually connected to the processor or microcontroller, as well as the transformer, filter and other peripheral circuits. The circuit layout should follow the design principle of high-frequency signal transmission to reduce signal interference. The design between the chip and the external power supply should also be handled carefully to ensure stability and reliability.
Use Cases
KSZ8081MNXCA-TR has a wide range of applications. Here are some specific use cases:
1. Embedded controller: In industrial automation equipment, KSZ8081MNXCA-TR can be used as an Ethernet interface to connect PLC (programmable logic controller) and cloud data server to achieve real-time data acquisition and monitoring. By cooperating with various sensors, the system can handle complex control tasks.
2. Smart home devices: Among various controllers of smart home, KSZ8081MNXCA-TR provides stable network connection for devices. This chip supports wireless and wired connection modes, and users can remotely control the home system through smart phones or other devices.
3. Automotive electronics: In automotive electronic products, such as tachographs and on-board infotainment systems, KSZ8081MNXCA-TR is used as a network interface chip for on-board data transmission to ensure stable state feedback and data transmission during driving.
4. Security monitoring system: In the video monitoring equipment, KSZ8081MNXCA-TR can be combined with IP cameras to achieve real-time video stream transmission and remote access. This combination provides strong network support for the security system.
KSZ8081MNXCA-TR has become the preferred network interface scheme in many fields due to its low power consumption, high integration and good anti-interference ability, which can effectively meet the requirements of various industrial and consumer products.
