WF121-E-V2 - Silicon Labs

Manufacturer Part Number

WF121-E-V2

Manufacturer

Energy Micro (Silicon Labs)

Introduction

Highly integrated, low-power 2.4GHz 802.11b/g/n Wi-Fi transceiver module

Product Features and Performance

Supports 802.11b/g/n wireless LAN standards

High data rate up to 72.2Mbps

Excellent receiver sensitivity of -97dBm

Transmitter output power up to 17dBm

Low power consumption in TX (143mA) and RX (127mA) modes

Embedded 512kB flash and 128kB SRAM memory

Supports various serial interfaces including I2C, Ethernet, SPI, UART, and USB

Product Advantages

Compact and highly integrated design

Low power consumption for battery-powered applications

Flexible interface options for easy integration

Robust wireless performance with high data rate and sensitivity

Key Technical Parameters

Frequency: 2.4GHz

Operating temperature: -40°C to 85°C

Supply voltage: 2.3V to 3.6V

Antenna type: U.FL connector, antenna not included

Quality and Safety Features

RoHS compliant

Tested and qualified for industrial-grade reliability and performance

Compatibility

Compatible with 802.11b/g/n wireless standards

Application Areas

Industrial automation and control

Smart home and building automation

IoT and sensor networks

Wearable devices

Portable consumer electronics

Product Lifecycle

Currently available, no discontinuation plans

Replacement or upgrade options may be available from the manufacturer

Key Reasons to Choose This Product

Excellent wireless performance and range

Low power consumption for battery-powered applications

Flexible interface options for easy system integration

Robust industrial-grade quality and reliability

Well-supported by the manufacturer with ongoing product development