# ESP32-C3FN4 (Component) ## Description ESP32-C3FN4 QFN-32_L5.0-W5.0-P0.50-BL-EP3.7 LCSC Part Number: C2848860 JLCPCB Part Class: Extended Part Manufactured by ESPRESSIF(乐鑫) Espressif ESP32-C3FN4 2.4GHz Wi-Fi 802.11b/g/n and Bluetooth 5.0 LE wireless SoC, RISC-V single-core microcontroller, integrated 4MB flash memory, 2.402GHz to 2.48GHz RF transceiver, antenna not included, surface-mount package, suitable for IoT devices, wireless sensors, smart home, BLE and Wi-Fi embedded applications. Search Keywords: ESP32-C3FN4, Espressif ESP32-C3FN4, ESP32 C3FN4, ESP32-C3 4MB flash, ESP32-C3 WiFi Bluetooth SoC, ESP32-C3FN4 RF transceiver, ESP32-C3FN4 Bluetooth 5.0, ESP32-C3FN4 WiFi 802.11bgn, ESP32-C3FN4 SMD, ESP32-C3FN4 DigiKey, ESP32-C3FN4 datasheet, 1904-ESP32-C3FN4TR-ND, 1904-ESP32-C3FN4CT-ND, ESP32-C3 RISC-V SoC Hashtags: #ESP32C3FN4 #ESP32C3 #EspressifESP32C3 #EspressifSystems #WiFiBluetoothSoC #WiFiSoC #BluetoothLESoC #BLE5 #80211bgn #RISCVMicrocontroller #4MBFlash #RFTransceiver #24GHzWiFi #IoTSoC #WirelessMCU ## Component Details - **Owner:** lcsc - **Created:** 11/1/2024 - **Last Updated:** 6/3/2026 - **Visibility:** Public - **Package or Case Code:** QFN-32_L5.0-W5.0-P0.50-BL-EP3.7 - **Manufacturer Name:** ESPRESSIF(乐鑫) - **JLCPCB Part Class:** Extended Part - **Part Type:** RF Transceiver Modules - **Symbol Style:** parametric-v1 - **LCSC Part Number:** C2848860 - **Datasheet URL:** https://documentation.espressif.com/esp32-c3_datasheet_en.pdf - **Manufacturer Part Number:** ESP32-C3FN4 - **Used in:** 19 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-C3FN4/14115581) | N/A | N/A | | [HQonline](https://www.hqonline.com/product-detail/wifi-and-bluetooth-chips-espressif-esp32-c3fn4-2500402709) | $2.22866 | 0 | | [LCSC](https://www.lcsc.com/product-detail/C2848860.html) | $1.3913 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32-C3FN4?qs=iLbezkQI%252BsjnhgSmJXMnMQ%3D%3D) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Espressif - **MPN:** ESP32-C3FN4 - **Mount Type:** Surface Mount - **Package / Case Code:** 32-QFN - **Pin Count:** 33 - **Logic Function:** Receiver ## 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-c3fn4~7xq1](https://www.flux.ai/lcsc/esp32-c3fn4~7xq1)*