# ESP8266EX (Component) ## Description IC RF TxRx + MCU WiFi 802.11b/g/n 2.4GHz 32-VFQFN Exposed Pad #CommonPartsLibrary #IntegratedCircuit #RFTransceiver #ESP8266 ## Component Details - **Owner:** jecstronic - **Created:** 4/1/2022 - **Last Updated:** 8/4/2023 - **Visibility:** Public - **Manufacturer Part Number:** ESP8266EX - **Manufacturer Name:** Espressif Systems - **Datasheet URL:** https://www.espressif.com/sites/default/files/documentation/esp8266_quick_start_guide_en.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Integrated Circuit - **Used in:** 73 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/ESP8266EX/8028401) | $1.60 | 12K | | [LCSC](https://www.lcsc.com/product-detail/C77967.html) | $1.3072 | 6K | | [Mouser](https://www.mouser.com/ProductDetail/Olimex-Ltd/ESP8266EX?qs=Rp5uXu7WBW%2FjR93IiDal3Q%3D%3D) | $1.60 | 6.2K | | [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ESP8266) | $3.08 | 5K | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Espressif - **MPN:** ESP8266EX - **Pin Count:** 33 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | VDDA | | | 2 | LNA | | | 3 | VDD3P3 | | | 4 | VDD3P3 | | | 5 | VDD_RTC | | | 6 | TOUT | | | 7 | CHIP_PU | | | 8 | XPD_DCDC | | | 9 | MTMS | | | 10 | MTDI | | | 11 | VDDPST | | | 12 | MTCK | | | 13 | MTDO | | | 14 | GPIO2 | | | 15 | GPIO0 | | | 16 | GPIO4 | | | 17 | VDDPST | | | 18 | SDIO_DATA_2 | | | 19 | SDIO_DATA_3 | | | 20 | SDIO_CMD | | | 21 | SDIO_CLK | | | 22 | SDIO_DATA_0 | | | 23 | SDIO_DATA_1 | | | 24 | GPIO5 | | | 25 | U0RXD | | | 26 | U0TXD | | | 27 | XTAL_OUT | | | 28 | XTAL_IN | | | 29 | VDDD | | | 30 | VDDA | | | 31 | RES12K | | | 32 | ~EXT_RSTB~ | | | 33 | GND | | --- *Generated from [https://www.flux.ai/jecstronic/esp8266ex~wp](https://www.flux.ai/jecstronic/esp8266ex~wp)*