# ESP32-C3FH4 (Component) ## Description The ESP32-C3FH4 is a highly integrated wireless microcontroller designed for Internet of Things, smart devices, industrial automation, consumer electronics, and embedded connectivity applications. It combines a low-power RISC-V processor with integrated Wi-Fi and Bluetooth Low Energy connectivity, providing a cost-effective and secure platform for wireless communication and edge computing. The device incorporates embedded flash memory, advanced security features, low-power operating modes, and a rich set of peripheral interfaces, making it suitable for battery-powered and always-connected systems. Its compact design and comprehensive software ecosystem enable rapid development of connected products while maintaining high reliability and energy efficiency. The ESP32-C3FH4 is widely used in smart sensors, home automation devices, wearable electronics, industrial monitoring systems, wireless control modules, and cloud-connected embedded products. Features Integrated RISC-V microcontroller core Built-in Wi-Fi connectivity Integrated Bluetooth Low Energy support Embedded flash memory Low-power operation for battery-powered applications Hardware cryptographic acceleration Secure boot capability Flash encryption support Multiple GPIO interfaces Integrated UART, SPI, I²C, I²S, PWM, and ADC peripherals Real-time processing capability Wireless networking and cloud connectivity support OTA firmware update support Compact surface-mount package Industrial-grade reliability Electrical Characteristics Wireless microcontroller architecture Integrated RF subsystem Low-power operating modes High-performance embedded processing Secure communication support Multi-protocol wireless connectivity Flexible peripheral expansion capability Optimized power consumption for IoT devices Applications Internet of Things devices Smart home automation Wireless sensor networks Industrial monitoring systems Asset tracking devices Wearable electronics Smart appliances Remote control systems Data acquisition platforms Edge computing applications Connected consumer products Embedded wireless gateways Package Information Surface-mount package Compact footprint for embedded applications Suitable for automated assembly processes Optimized thermal and electrical performance PCB-friendly package design #commonpartslibrary #integratedcircuit #microcontroller #wirelessconnectivity #wifi #bluetoothlowenergy #iot #embeddedsystems #espressif #smartdevices #industrialautomation #edgecomputing #wirelessmodule #internetofthings #electronicsdesign #riscv #embeddedelectronics #lowpowerdesign ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 6/2/2026 - **Visibility:** Public - **Manufacturer Part Number:** ESP32-C3FH4 - **Operating Temperature:** -40°C to +85°C - **Symbol Style:** parametric-v1 - **JLCPCB Part Class:** Extended Part - **Datasheet URL:** https://www.lcsc.com/datasheet/C2858491.pdf - **Frequency:** 160MHz - **Manufacturer Name:** ESPRESSIF(乐鑫) - **LCSC Part Number:** C2858491 - **Package or Case Code:** QFN-32_L5.0-W5.0-P0.50-TL-EP3.7 - **Operating Voltage:** 3.0V–3.6V - **Part Type:** RF Transceiver ICs - **Used in:** 45 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/espressif-systems/ESP32-C3FH4/14115592) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/2-4g-wireless-chips-espressif-esp32-c3fh4-2500382887) | $2.13525 | 9 | | [LCSC](https://www.lcsc.com/product-detail/C2858491.html) | $2.2427 | 17K | | [Mouser](https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32-C3FH4?qs=iLbezkQI%252BsgL5PSvEueYlQ%3D%3D) | $2.50 | 9.1K | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Espressif - **MPN:** ESP32-C3FH4 - **Mount Type:** Surface Mount - **Package / Case Code:** 32-QFN - **Pin Count:** 33 - **Operating Voltage:** 3.0V–3.6V - **Frequency:** 160MHz - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | LNA_IN | | | 2 | VDD3P3 | | | 3 | VDD3P3 | | | 4 | XTAL_32K_P | | | 5 | XTAL_32K_N | | | 6 | GPIO2 | | | 7 | CHIP_EN | | | 8 | GPIO3 | | | 9 | MTMS | | | 10 | MTDI | | | 11 | VDD3P3_RTC | | | 12 | MTCK | | | 13 | MTDO | | | 14 | GPIO8 | | | 15 | GPIO9 | | | 16 | GPIO10 | | | 17 | VDD3P3_CPU | | | 18 | VDD_SPI | | | 19 | SPIHD | | | 20 | SPIWP | | | 21 | SPICS0 | | | 22 | SPICLK | | | 23 | SPID | | | 24 | SPIQ | | | 25 | GPIO18 | | | 26 | GPIO19 | | | 27 | U0RXD | | | 28 | U0TXD | | | 29 | XTAL_N | | | 30 | XTAL_P | | | 31 | VDDA | | | 32 | VDDA | | | 33 | EP | | --- *Generated from [https://www.flux.ai/lcsc/esp32-c3fh4~6nyv](https://www.flux.ai/lcsc/esp32-c3fh4~6nyv)*