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W5200
+BOMIC CONTROLLER ETHERNET 48QFN
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ManufacturerWIZnet
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Mfr. Part #W5200
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In Stock4588
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Specifications
| Attribute | Value |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| Protocol | Ethernet |
| Function | Controller |
| Interface | SPI |
| Standards | 10/100 Base-T/TX PHY |
| Voltage-Supply | 2.97V ~ 3.63V |
| Current-Supply | 160mA |
| OperatingTemperature | -40°C ~ 85°C |
| Package | 48-VFQFN Exposed Pad |
| SupplierDevicePackage | 48-QFN (7x7) |
| Packaging | Tape & Reel (TR) |
Overview
Description
Key features of the W5200 include support for up to eight simultaneous socket connections, a built-in 10/100 Mbps Ethernet PHY, and compatibility with the SPI interface for easy integration with various microcontrollers. Its hardware TCP/IP stack supports essential protocols like TCP, UDP, IPv4, ICMP, ARP, IGMP, PPPoE, and DNS.
The W5200 is widely used in applications requiring stable internet connectivity without the overhead of software stacks, such as IoT devices, home automation, and industrial control systems. Its efficient power usage and compact footprint make it suitable for embedded designs with power and space constraints. Overall, the W5200 simplifies the development of network-enabled products by offloading complex networking tasks from the main processor.
Equivalent
1. W5500 - An updated version from Wiznet with improved performance and features.
2. ENC28J60 - From Microchip Technology, suitable for simpler applications.
3. LAN8720 - PHY transceiver by Microchip for Ethernet applications.
4. DP83848 - A PHY transceiver from Texas Instruments.
5. RTL8201 - A cost-effective PHY transceiver from Realtek.
These alternatives vary in functionality, integration level, and performance specifications.
Features
1. TCP/IP Protocols: Supports essential protocols like TCP, UDP, ICMP, IPv4, ARP, IGMP, and PPPoE.
2. High-Speed Ethernet: Offers a 10/100 Mbps Ethernet for fast data transmission.
3. Multiple Sockets: Capable of handling up to 8 independent sockets simultaneously.
4. SPI Interface: Utilizes a Serial Peripheral Interface (SPI) for easy integration with microcontrollers.
5. Memory: Equipped with a 32 KB internal memory buffer for efficient data handling.
6. Power Efficiency: Designed for low power consumption, making it suitable for embedded applications.
7. Network Offload: Offloads network processing from the host processor, improving overall system efficiency.
8. Simple Integration: Requires minimal external components, thus simplifying the design process.
9. Security: Provides basic network security options to ensure safe data communication.
These features make the W5200 an effective choice for various applications requiring reliable network connectivity, such as IoT devices, industrial automation, and consumer electronics.
Pinout
Key pins and their functions include:
- TX+/TX- and RX+/RX-: Differential pairs for transmitting and receiving Ethernet signals.
- MOSI, MISO, SCLK, and SCS: SPI interface pins for communication with the host microcontroller.
- RESET: Resets the chip.
- INT: Interrupt pin to signal the host microcontroller.
- VCC and GND: Power supply and ground connections.
- X1 and X2: For connecting an external crystal oscillator.
The W5200 provides full-duplex Ethernet communication and supports TCP/IP, UDP, ICMP, IPv4, ARP, IGMP, and PPPoE. Its SPI interface allows it to easily integrate with various microcontrollers, making it ideal for embedded systems requiring network capabilities.
Manufacturer
Application
1. IoT Devices: Facilitates internet connectivity in smart home devices, industrial IoT sensors, and other connected gadgets.
2. Industrial Automation: Enables network communication for PLCs, SCADA systems, and factory equipment.
3. Consumer Electronics: Used in smart appliances and AV equipment for network functions.
4. Embedded Systems: Provides Ethernet connectivity for microcontrollers in diverse systems.
5. Home Automation: Supports networked control systems for lighting, security, and HVAC.
6. Gaming & Multimedia: Assists in online connectivity for gaming consoles and media players.
Its ease of integration and stability makes it ideal for these network-dependent applications.
Package
Frequently Asked Questions
Q: What is the primary function of the W5200?
A: It is a hardwired TCP/IP Ethernet controller with an integrated 10/100 Base-T/TX PHY for internet connectivity.
Q: What host interface does the W5200 support for SPI communication?
A: It uses an SPI interface, allowing high-speed serial communication with a microcontroller at up to 80 MHz.
Q: What is the operating voltage range for this controller?
A: It requires a supply voltage between 2.97V and 3.63V, making it suitable for 3.3V logic systems.
Q: Can the W5200 be used in industrial temperature environments?
A: Yes, it supports an operating temperature range of -40°C to 85°C for reliable performance in harsh conditions.
Q: What is the power consumption of the W5200 during operation?
A: It typically consumes 160mA of current when active, which is moderate for a network controller with integrated PHY.
Q: What package type is the W5200 available in?
A: It comes in a 48-VFQFN Exposed Pad package, specifically a 48-QFN (7x7 mm), for efficient heat dissipation and compact design.
Q: Does the W5200 comply with Ethernet standards?
A: Yes, it supports the 10/100 Base-T/TX PHY standard for compatibility with standard Ethernet networks.
Q: Is this component still in production or classified as obsolete?
A: Its Part Status is marked as Obsolete; it is not recommended for new designs and may have limited availability.
