# ESP32-S2 (Component)
## Description
Microcontroller, Wi-Fi 802.11b/g/n, Bluetooth, 32bit
Microcontroller Wi-Fi BT ESP ESP32 Espressif
QFN*1EP*7x7mm*P0.4mm*
## Component Details
- **Owner:** kicad-part-library
- **Created:** 9/26/2024
- **Last Updated:** 9/26/2024
- **Visibility:** Public
- **Package or Case Code:** QFN-56-1EP_7x7mm_P0.4mm_EP4x4mm
- **Manufacturer Part Number:** ESP32-S2
- **Datasheet URL:** https://www.espressif.com/sites/default/files/documentation/esp32-s2_datasheet_en.pdf
- **Manufacturer Name:** Texas Instruments Inc.
- **Used in:** 21 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-S2/11613132) | $1.35 | 364 |
| [LCSC](https://www.lcsc.com/product-detail/C529594.html) | $1.3059 | 11 |
| [Mouser](https://www.mouser.com/ProductDetail/Espressif-Systems/ESP32-S2?qs=GBLSl2Akirtmlui%2FgtDaSQ%3D%3D) | $1.26 | 1.6K |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ESP32S2) | $2.84 | 2K |
- **Manufacturer:** Texas Instruments
- **MPN:** ESP32-S2
- **Package / Case Code:** 56-QFN
- **Pin Count:** 57
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | VDDA | |
| 2 | LNA_IN | |
| 3 | VDD3P3 | |
| 4 | VDD3P3 | |
| 5 | GPIO0 | |
| 6 | GPIO1 | |
| 7 | GPIO2 | |
| 8 | GPIO3 | |
| 9 | GPIO4 | |
| 10 | GPIO5 | |
| 11 | GPIO6 | |
| 12 | GPIO7 | |
| 13 | GPIO8 | |
| 14 | GPIO9 | |
| 15 | GPIO10 | |
| 16 | GPIO11 | |
| 17 | GPIO12 | |
| 18 | GPIO13 | |
| 19 | GPIO14 | |
| 20 | VDD3P3_RTC | |
| 21 | XTAL_32K_P | |
| 22 | XTAL_32K_N | |
| 23 | DAC_1 | |
| 24 | DAC_2 | |
| 25 | GPIO19/USB_D- | |
| 26 | GPIO20/USB_D+ | |
| 27 | VDD3P3_RTC_IO | |
| 28 | GPIO21 | |
| 29 | SPICS1 | |
| 30 | VDD_SPI | |
| 31 | SPIHD | |
| 32 | SPIWP | |
| 33 | SPICS0 | |
| 34 | SPICLK | |
| 35 | SPIQ | |
| 36 | SPID | |
| 37 | GPIO33 | |
| 38 | GPIO34 | |
| 39 | GPIO35 | |
| 40 | GPIO36 | |
| 41 | GPIO37 | |
| 42 | GPIO38 | |
| 43 | MTCK | |
| 44 | MTD0 | |
| 45 | VDD3P3_CPU | |
| 46 | MDTI | |
| 47 | MTMS | |
| 48 | U0TXD | |
| 49 | U0RXD | |
| 50 | GPIO45 | |
| 51 | VDDA | |
| 52 | XTAL_N | |
| 53 | XTAL_P | |
| 54 | VDDA | |
| 55 | GPIO46 | |
| 56 | CHIP_PU | |
| 57 | GND | |
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*Generated from [https://www.flux.ai/kicad-part-library/esp32-s2~h7l](https://www.flux.ai/kicad-part-library/esp32-s2~h7l)*