WMSIC Electronic Components

ESPRESSIF ESP32-U4WDH ESP32

ModelESP32-U4WDH
PackageQFN-48-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

18 specifications

Core information

Product name
ESPRESSIF ESP32-U4WDH
Type
ESPRESSIF
Minimum package
5000 编带

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ESPRESSIF
Electronic Component
ESP32-U4WDH
Electronic Component
1
Package
QFN-48-EP(5x5)
Electronic Component
Wireless Transceiver IC
Electronic Component
0g
Electronic Component
1
Electronic Component
BM0264757358
Operating Voltage
2.3V~3.6V
Electronic Component
Bluetooth; Wi Fi
Interface Type
ADC;PWM;SDIO;PCM;I2C;I2S;SPI;UART
Frequency
2.412GHz~2.484GHz
Electronic Component
Electronic Component
Electronic Component
5000

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

ESP32-U4WDH 产品概述

一、产品简介

ESP32-U4WDH 是乐鑫(Espressif)推出的高集成度 2.4 GHz Wi‑Fi 与蓝牙双模单芯片收发器方案,基于台积电(TSMC)超低功耗 40 nm 工艺并采用 ECO V3 设计优化。芯片在射频性能、稳定性与可靠性方面表现出色,同时兼顾超低功耗特性,适用于对无线连接、能耗与成本有综合要求的消费类与工业类应用。封装为 QFN-48-EP(5×5),便于模块化与终端集成。

二、主要规格参数

  • 频率范围:2.412 GHz ~ 2.484 GHz(典型 2.4 GHz 应用频段)
  • 无线类型:Wi‑Fi(2.4 GHz)+ 蓝牙 双模收发器
  • 输出功率:20.5 dBm(典型)
  • 数据速率:150 Mbps(物理层或具体协议下的典型吞吐能力)
  • 发射电流:约 130 mA(典型峰值,视功率与工作模式而定)
  • 接收电流:约 95 mA(典型)
  • 接收灵敏度:-98 dBm(典型)
  • 工作电压:2.3 V ~ 3.6 V
  • 工作温度:-40 ℃ ~ +105 ℃
  • 类型:收发器(包含 CRC 校验功能)
  • 封装:QFN-48-EP(5×5)
  • 品牌:ESPRESSIF(乐鑫)

三、功能与外设接口

ESP32-U4WDH 提供丰富的片上外设,便于实现多样的终端功能:

  • 模拟与控制:ADC、PWM
  • 串行与并行通信:UART、SPI、I2C、I2S、SDIO、PCM
  • 数据完整性:内置 CRC 校验功能
    这些接口覆盖了传感器采集、音频流、外设通信、存储扩展与主控交互等常见使用场景,利于快速开发与系统集成。

四、优势与典型应用

优势:

  • 高度集成:Wi‑Fi 与蓝牙双模集成,减少外围器件与 BOM 成本
  • 低功耗与良好射频性能:TSMC 40 nm 工艺与 ECO V3 优化,满足电池供电与节能设计需求
  • 丰富外设:支持多种接口,适配多类外部传感器与模块
    典型应用:
  • 智能家居与家电(Wi‑Fi 控制、远程管理)
  • 物联网网关与无线传感器节点
  • 可穿戴设备与便携式终端(注意功耗与电源管理)
  • 工业控制与远程监测(适合宽温范围环境)
  • 无线音频与音视频传输(I2S、低延迟链路)

五、设计与使用注意事项

  • 电源设计:保证稳压与足够的瞬态电流能力(发射峰值约 130 mA); PCB 上宜配置充分的去耦电容与低阻抗电源路径。
  • 天线与射频匹配:合理进行阻抗匹配与接地处理,避免近场干扰影响灵敏度与发射效率;遵循射频布局规范以降低 EMI。
  • 温度与可靠性:芯片支持 -40 ℃ ~ +105 ℃ 工作温度,适合严苛环境,但系统级热管理仍需考量。
  • 合规与功率限制:在不同地区使用需遵守当地无线电法规,合理设置输出功率与信道策略。
  • 开发与验证:建议参考官方数据手册与评估板进行原型验证,验证功耗、吞吐与射频性能满足应用需求。

六、型号与封装信息

ESP32 系列包括多个型号(ESP32‑D0WD‑V3、ESP32‑D0WDQ6‑V3、ESP32‑D0WD、ESP32‑D0WDQ6、ESP32‑D2WD、ESP32‑S0WD 以及 ESP32‑U4WDH),其中 ESP32‑U4WDH 基于 ECO V3 平台,封装为 QFN‑48‑EP(5×5),便于实现模块化与量产应用。欲进一步评估,请参阅乐鑫官方数据手册与参考设计以获取完整引脚定义、电气规范与典型应用电路。

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