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WF121-A-V2C

产品分类: 无线收发芯片
产品描述: 17dBm 127mA 802.11 b/g/n 11 Mb/s,54 Mb/s,72.2 Mb/s Ethernet,GPIO,I²C,SPI,UART,USB 143mA 贴片安装 26.2mm*15.4mm*2.1mm
供应商型号: MCN-WF121-A-V2C
供应商: 期货订购
标准整包数: 1
SILICON LABORATORIES 无线收发芯片 WF121-A-V2C

WF121-A-V2C概述

    WF121 Wi-Fi Module Technical Overview
    Product Introduction
    The WF121 Wi-Fi Module is a self-contained, compact solution for wireless networking, designed for embedded applications. Equipped with an integrated 2.4 GHz 802.11 b/g/n radio and a 32-bit microcontroller (MCU), the WF121 enables seamless TCP/IP connectivity with low cost and low power consumption. Ideal for PoS terminals, Wi-Fi radios, medical sensors, and portable devices, this module integrates key functionalities like an embedded TCP/IP stack and versatile peripheral interfaces.
    Technical Parameters
    The WF121 offers impressive technical specifications:
    | Parameter | Value |

    | Operating Frequency | 2.4 GHz |
    | Wi-Fi Standard | 802.11 b/g/n |
    | Antenna Connection | Integrated antenna, U.FL connector, RF pin |
    | Supply Voltage Range | VDD3.3V: 2.3V to 3.6V |
    | VDDPA: 2.7V to 4.8V |
    | Typical Current Consumption | VDD3.3V: <100 mA |
    | VDDPA: ≥350 mA |
    | TX Power | +17 dBm |
    | RX Sensitivity | -97 dBm |
    | Flash Memory | 512 kB |
    | RAM | 128 kB |
    | Processor Clock Speed | 80 MHz |
    | Operating Temperature Range | -40°C to +85°C |
    The module supports multiple communication interfaces such as UART (20 Mbps), USB On-The-Go, I²C, SPI, Ethernet, and analog inputs. It also features comprehensive power management capabilities to reduce idle power consumption.
    Product Features and Advantages
    The WF121 Wi-Fi Module stands out due to its:
    1. Low Power Consumption: The ability to enter deep sleep modes minimizes energy use during idle periods.
    2. Integrated Components: Combining Wi-Fi radio, antenna, and a powerful 32-bit microcontroller ensures minimal component count in designs.
    3. Flexible Software Support: Offers BGScript scripting and native C development for easy application embedding.
    4. Comprehensive Interfaces: Supports a wide array of peripherals, enhancing versatility across diverse applications.
    5. Embedded Protocol Stack: Includes full TCP/IP and 802.11 MAC layers for rapid integration.
    6. Certified Compliance: Prequalified for CE, FCC, and IC standards.
    These features make the WF121 suitable for both small-scale hobbyist projects and large-scale industrial deployments.
    Application Case Studies and Usage Recommendations
    WF121 is widely utilized in various industries, including:
    - Wireless POS Terminals: For real-time transaction processing with minimal downtime.
    - Medical Sensors: Continuous health monitoring without compromising battery life.
    - IoT Devices: Enable smart homes, automated lighting systems, etc., with its ease of integration.
    Usage Suggestions:
    - For energy-critical applications, ensure the power-saving mode is configured properly.
    - If high-speed data transfer isn’t necessary, configure the Wi-Fi radio to sleep when idle to conserve power.
    Compatibility and Support
    The WF121 is compatible with numerous peripherals via its extensive interface options. Bluegiga provides robust technical support through documentation updates and responsive customer service. Additionally, the module’s flexibility in supporting multiple host interfaces makes it adaptable to various hardware ecosystems.
    Common Issues and Solutions
    1. Problem: Low signal strength when using the integrated antenna.
    - Solution: Use an external high-gain antenna to improve reception.

    2. Problem: Intermittent disconnections

WF121-A-V2C参数

参数
支持协议 802.11 b/g/n
最小工作频率 -
最大工作频率 -
典型供电电流 143mA
调制方式 -
典型灵敏度 -
接收机数量 -
最大数据速率 11 Mb/s,54 Mb/s,72.2 Mb/s
模块/芯片分类 -
最小工作供电电压 -
发送机数量 -
典型输出功率 17dBm
射频系列/标准 -
最大工作供电电压 -
接收电流 127mA
接口类型 Ethernet,GPIO,I²C,SPI,UART,USB
传输电流 -
长*宽*高 26.2mm*15.4mm*2.1mm
安装方式 贴片安装
零件状态 停产

WF121-A-V2C厂商介绍

Silicon Laboratories(简称SiLabs)是一家全球领先的半导体公司,专注于开发高性能、低功耗的模拟、混合信号和无线微控制器(MCU)产品。公司成立于1996年,总部位于美国德克萨斯州奥斯汀。

SiLabs的主要产品分为以下几类:
1. 微控制器(MCU):包括EFM32、EFR32等系列,广泛应用于物联网(IoT)、智能家居、工业控制等领域。
2. 无线产品:如Zigbee、Thread、Bluetooth、Wi-Fi等无线通信模块,用于智能设备间的无线连接。
3. 模拟和混合信号产品:包括电源管理、音频、接口等芯片,服务于消费电子、医疗、汽车等行业。
4. 开发工具和软件:提供开发板、调试器和软件工具,帮助客户快速开发和测试产品。

SiLabs的优势在于:
1. 高性能:产品具有高性能、低功耗的特点,满足各种严苛的应用需求。
2. 丰富的产品线:提供多种类型的芯片和解决方案,满足不同客户的需求。
3. 强大的技术支持:提供专业的技术支持和培训,帮助客户解决技术难题。
4. 快速响应市场:紧跟市场趋势,快速推出创新产品,满足客户需求。

WF121-A-V2C数据手册

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SILICON LABORATORIES 无线收发芯片 SILICON LABORATORIES WF121-A-V2C WF121-A-V2C数据手册

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