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ESPRESSIF ESP32-S2FH4 ESP32
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ESPRESSIF ESP32-S2FH4
- Type
- ESPRESSIF
- Minimum package
- 2000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ESPRESSIF
- Electronic Component
- ESP32-S2FH4
- Electronic Component
- 1
- Package
- QFN-56-EP(7x7)
- Type
- Transceiver
- Electronic Component
- Wireless Transceiver IC
- Electronic Component
- 0.339g
- Electronic Component
- 97dBm
- Electronic Component
- 1
- Current
- 310mA
- Electronic Component
- BM0264757355
- Operating Temperature
- 40℃~+105℃
- Operating Voltage
- 2.8V~3.6V
- Electronic Component
- WiFi
- Interface Type
- ADC；SPI；JTAG；PWM；I2C；I2S；UART
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ESP32-S2FH4 产品概述
一、简介
ESP32-S2FH4 是乐鑫（ESPRESSIF）推出的高集成度低功耗 Wi‑Fi 收发器型系统级芯片（SoC），专为物联网、移动设备、可穿戴电子、智能家居等场景设计。芯片在射频性能与功耗控制方面表现优异，同时集成多种外设接口与硬件安全机制，便于快速产品开发与商业部署。
二、主要性能指标
- 频率范围：2.412 GHz ～ 2.484 GHz（典型工作频段 2.4 GHz）
- 发射功率：最大 19.5 dBm
- 接收灵敏度：-97 dBm
- 数据速率：最高 150 Mbps（PHY 层）
- 发射电流：约 310 mA；接收电流：约 63 mA
- 工作电压：2.8 V ～ 3.6 V
- 工作温度：-40 ℃ ～ +105 ℃
- 器件类型：收发器（Wi‑Fi SoC）
三、外设与接口
ESP32‑S2FH4 提供丰富的外设接口，便于多类外设扩展与系统集成：
- ADC、SPI、JTAG、PWM、I2C、I2S、UART 这些接口支持多种总线与外设控制模式，适合传感器采集、外部存储、音频处理与调试等应用。
四、低功耗与安全特性
芯片支持多级低功耗模式，可在不同运行场景下平衡性能与能耗，适配电池供电设备。内置硬件安全机制（如安全启动与加密加速等），帮助实现固件防篡改、存储加密与安全通信，满足物联网应用的安全需求。
五、典型应用场景
适用于需要可靠 Wi‑Fi 连接与低功耗控制的产品，例如智能家庭终端、物联网关节点、可穿戴设备、无线传感器、移动控制器与工业监测终端等。
六、封装与电气特性
- 品牌：ESPRESSIF（乐鑫）
- 封装：QFN‑56‑EP（7x7） 封装紧凑，利于模块化设计与批量生产。工作电压建议使用稳定的 3.3 V 电源，注意射频发射时的电源去耦与升压能力，以满足峰值 310 mA 的发射电流需求。
七、设计注意事项
- 射频布局：严格遵循天线匹配与布局规范，保留足够的地平面与匹配网络空间，避免金属遮挡。
- 电源设计：为满足高峰值电流，建议使用低阻抗电源轨与充分的去耦电容，保持电源稳定性以降低发射性能波动。
- 散热与可靠性：在高发射功率与高温环境下考虑热管理，确保在 -40 ℃ ～ +105 ℃ 工作范围内长期可靠运行。
- 认证与合规：出厂产品需完成相应的无线电法规与 EMC 认证（如 FCC、CE 等）。
ESP32‑S2FH4 以其高集成度、丰富接口与强射频能力，为各类 Wi‑Fi 终端提供了成熟且灵活的解决方案，是快速实现商业化产品的理想选择。
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