WMSIC Electronic Components

ESPRESSIF ESP8285N08

ModelESP8285N08
PackageQFN-32-EP(5x5)
BrandESPRESSIF
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ESPRESSIF ESP8285N08
Type
ESPRESSIF
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ESPRESSIF
Electronic Component
ESP8285N08
Electronic Component
1
Package
QFN-32-EP(5x5)
Type
Transceiver
Electronic Component
Wireless Transceiver IC
Electronic Component
0.232g
Electronic Component
97dBm
Electronic Component
1
Features
CRC
Current
142mA
Electronic Component
BM0231142815
Operating Temperature
40℃~+85℃
Operating Voltage
2.7V~3.6V
Interface Type
ADC;SDIO;PWM;I2C;I2S;SPI;UART

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ESP8285N08 产品概述

一、简介

ESP8285N08 由乐鑫(ESPRESSIF)开发,是一款高度集成的 2.4GHz Wi‑Fi 收发器解决方案,面向 IoT 终端与嵌入式设备。模块以低功耗、体积小和可靠性高为主要特点,可作为独立应用运行或作为从机由主 MCU 控制,适合智能家居、传感节点、可穿戴和工业物联等场景。

二、主要参数

  • 频率范围:2.4GHz ~ 2.4835GHz
  • 输出功率:19 dBm
  • 发射电流:142 mA
  • 接收电流:72 mA
  • 接收灵敏度:-97 dBm
  • 数据速率:72.2 Mbps
  • 工作电压:2.7 V ~ 3.6 V
  • 工作温度:-40 ℃ ~ +85 ℃
  • 接口类型:ADC、SDIO、PWM、I2C、I2S、SPI、UART
  • 类型:收发器
  • 封装:QFN-32-EP (5x5)
  • 品牌:ESPRESSIF(乐鑫)

三、核心特性

ESP8285N08 集成了完整的 Wi‑Fi 网络功能与丰富的外围接口,能够满足多样化连接与控制需求。高达 19 dBm 的发射功率结合 -97 dBm 的接收灵敏度,为短中距离无线链路提供可靠的链路预算。模块数据速率可达 72.2 Mbps,适用于一般数据上报、固件下发与多媒体轻量传输。工作电压范围兼容常见 3.3V 供电方案,工业级温度允许在严苛环境中运行。

四、典型应用

  • 智能家居:Wi‑Fi 传感器、智能插座、灯控模块
  • 工业物联:远程数据采集、无线控制终端
  • 可穿戴与便携设备:低功耗联网终端(需注意功耗管理)
  • 智慧城市节点:环境监测、无线抄表等

五、设计与选型建议

  • 电源设计:发射峰值电流较大(约 142 mA),电源轨需能提供短时大电流,板上须配置低 ESR 电容与充分的去耦。
  • 天线与射频:建议做合理的天线匹配与地平面设计,保持射频路径最短、避免大面积铜箔阻塞;若外接天线,注意匹配与屏蔽。
  • 接口选用:模块提供丰富的数字与音/数模接口,可根据项目选择 UART 或 SPI 作为主控通信,I2C 与 ADC 用于传感器扩展。
  • 散热与可靠性:在高发射功率与高环境温度下,应关注 PCB 布局和热流散逸,QFN-EP 需焊盘良好散热。

六、封装与认证

ESP8285N08 采用 QFN-32-EP (5x5) 封装,适合批量 SMT 生产与空间受限设计。针对实际产品,建议与模块供应商确认射频性能测试报告与相关合规认证(如监管频段与无线电认证)以便快速进入量产与市场部署。

总体而言,ESP8285N08 在功率、接口和环境适应性上提供了均衡的方案,是面向 IoT 与嵌入式联网应用的稳健选择。在实际应用中应重点关注电源与天线设计,以发挥其最佳射频性能与稳定性。

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