WMSIC Electronic Components

ESPRESSIF ESP8285H16

ModelESP8285H16
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ESPRESSIF ESP8285H16
Type
ESPRESSIF
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ESPRESSIF
Electronic Component
ESP8285H16
Electronic Component
1
Package
QFN-32-EP(5x5)
Type
Transceiver
Electronic Component
Wireless Transceiver IC
Electronic Component
0.231g
Electronic Component
97dBm
Electronic Component
1
Features
CRC; DMA
Current
197mA
Electronic Component
BM0231142814
Operating Temperature
40℃~+105℃
Operating Voltage
2.7V~3.6V
Interface Type
I2C;I2S;UART;SPI

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

ESP8285H16 产品概述

一、产品简介

ESP8285H16 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。器件在紧凑的 QFN‑32‑EP (5×5mm) 封装内集成了完整的 Wi‑Fi 协议栈与射频前端,既可以作为独立应用的主控节点运行,也可作为从机与外部 MCU 协同工作,适合对体积、功耗和成本有严格要求的 IoT 终端产品。

二、核心性能亮点

  • 工作频段:2.4GHz ~ 2.4835GHz(典型工作频率 2.4GHz)
  • 发送功率:最大 19 dBm,适合中短距离无线覆盖需求
  • 接收灵敏度:-97 dBm(代表在低信号场景下的接收能力)
  • 数据速率:最高可达 72.2 Mbps,满足多数传感与控制类应用的数据需求
  • 电气特性:工作电压 2.7V ~ 3.6V;发射电流约 197 mA;接收电流约 72 mA
  • 工作温度:-40 ℃ ~ +105 ℃,适用于工业级环境

三、接口与外设

器件提供常用的外设接口以便与传感器、存储和主控 MCU 互联:I2C、I2S、UART、SPI。丰富的通信接口使其可灵活用于数据上报、多媒体音频传输(通过 I2S)、以及与外部外设高速交互。

四、典型应用场景

ESP8285H16 非常适合物联网端节点与网关类产品,包括但不限于智能家居控制器、无线传感器节点、远程数据采集、消费类联网设备及轻量级边缘计算节点等。凭借高集成度和工业级温度范围,也可用于工业监测、楼宇自动化等场景。

五、设计与使用建议

  • 电源管理:建议在供电处使用低 ESR 电容做局部去耦,并保证 3.3V 稳定,避免启动时电压跌落影响 Wi‑Fi 发射。
  • 天线与射频:做合适的天线匹配和 PCB 路径规划,保留天线周围的金属避让区;若采用外接天线,注意天线接口与阻抗匹配。
  • PCB 布局:射频地平面连续、信号回流路径短且对称;敏感射频走线尽量远离数字大电流回路。
  • 可靠性:按 QFN 封装的回流焊工艺规范处理,器件工作温度范围满足多数工业环境。

六、封装与可靠性信息

封装为 QFN‑32‑EP(5×5mm),便于小尺寸设计与自动贴装。器件额定工作温度为 -40 ℃ 至 +105 ℃,适配于工业级应用场景。设计时应参考厂商数据手册中的封装尺寸、焊盘布局和回流曲线,以保证装配良率与长期可靠性。

总结:ESP8285H16 以其高集成度、稳健的射频性能和多样化接口,成为 IoT 终端与轻量网关产品的理想选择。正确的电源与 RF 设计、合适的 PCB 布局将充分发挥其性能,满足工业与消费类应用对可靠性与稳定性的要求。

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