WIZFI250-PA

RF Transceiver Modules And Modems Overview

The WIZFI250-PA is a compact, surface-mount WiFi module by WIZnet supporting 802.11b/g/n protocols at 2.4GHz. It features an integrated PCB trace antenna and delivers 16.5dBm output power with -97dBm sensitivity. The module utilizes SPI or UART serial interfaces for communication. Internal memory consists of 1MB flash and 128kB SRAM. Operating currents are 120mA during reception and 265mA to 430mA during transmission. It functions within a temperature range of -20°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Integrates a CMOS power amplifier for enhanced signal transmission capabilities.
• Supports dual-mode connectivity via SPI and UART serial interfaces.
• Features a low-power design optimized for embedded applications.

RF Transceiver Modules And Modems Applications

• Embedded IoT device networking
• Industrial automation systems
• Smart home appliances

RF Transceiver Modules And Modems Procurement Notes

Verify the specific revision status as the standard WizFi250 line has been discontinued. Confirm that the PA variant remains active in production channels. Ensure compatibility with host MCU voltage levels and interface requirements before integration. Check for updated documentation regarding the LGA footprint specifications.

RF Transceiver Modules And Modems Selection Notes

Select this module when a small form factor and high integration level are required for 2.4GHz wireless connectivity. It is suitable for applications needing reliable transmission without external antennas. Consider the current consumption profile against battery life requirements. Evaluate the trade-off between the simplified interface and processing load on the host controller.

RF Transceiver Modules And Modems Part Context

WIZnet specializes in embedded networking solutions, including Ethernet controllers and WiFi modules. The WIZFI250-PA belongs to their wireless module portfolio, designed to simplify network integration for microcontrollers. This product complements their broader ecosystem of internet processors and network interface chips.

RF Transceiver Modules And Modems Replacement Considerations

The standard WizFi250 has been discontinued. Verify if newer WIZnet WiFi modules or alternative vendors offer compatible pinouts and interface protocols. Ensure substitute components support the same 802.11b/g/n standards and physical dimensions.