# ESP32\-C3 (Component)

## Description

RF Module, ESP32 SoC, RISC\-V, WiFi 802\.11b/n/g, Bluetooth LE 5, QFN32
WiFi BLE ESP32 Espressif
QFN\*1EP\*5x5mm\*P0\.5mm\*EP3\.7x3\.7mm\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/4/2026
- **Last Updated:** 10/4/2026
- **Visibility:** Public
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/661a068b310a63e16d4e9f8b137bf91a7afeee85a3c3177dbfdd93fef99a1cdd\.pdf
- **Package or Case Code:** QFN\-32\-1EP\_5x5mm\_P0\.5mm\_EP3\.7x3\.7mm
- **Part Type:** Microcontroller
- **Manufacturer Part Number:** ESP32\-C3
- **Manufacturer Name:** Espressif

## 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-C3/14115579) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/other-microprocessors-espressif-esp32-c3-2500422880) | $1\.93914 | 97 |
| [LCSC](https://www.lcsc.com/product-detail/C2838500.html) | $1\.8011 | 2\.5K |
| [Mouser](https://www.mouser.com/en/ProductDetail/Espressif-Systems/ESP32-C3?qs=iLbezkQI%25252BsiMXe7tMG%25252Bo%252FA%253D%253D) | $1\.07 | 857 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ESP32C3) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Espressif
- **MPN:** ESP32\-C3
- **Package / Case Code:** Module
- **Pin Count:** 33
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | LNA\_IN | Bi\-Directional |
| 2 | VDD3P3 | Power In |
| 3 | VDD3P3 | Passive |
| 4 | XTAL\_32K\_P | Bi\-Directional |
| 5 | XTAL\_32K\_N | Bi\-Directional |
| 6 | GPIO2 | Bi\-Directional |
| 7 | CHIP\_EN | Bi\-Directional |
| 8 | GPIO3 | Bi\-Directional |
| 9 | MTMS | Bi\-Directional |
| 10 | MTDI | Bi\-Directional |
| 11 | VDD3P3\_RTC | Power In |
| 12 | MTCK | Bi\-Directional |
| 13 | MTDO | Bi\-Directional |
| 14 | GPIO8 | Bi\-Directional |
| 15 | GPIO9 | Bi\-Directional |
| 16 | GPIO10 | Bi\-Directional |
| 17 | VDD3P3\_CPU | Power In |
| 18 | VDD\_SPI | Power Out |
| 19 | SPIHD | Bi\-Directional |
| 20 | SPIWP | Bi\-Directional |
| 21 | SPICS0 | Bi\-Directional |
| 22 | SPICLK | Bi\-Directional |
| 23 | SPID | Bi\-Directional |
| 24 | SPIQ | Bi\-Directional |
| 25 | GPIO18 | Bi\-Directional |
| 26 | GPIO19 | Bi\-Directional |
| 27 | U0RXD | Bi\-Directional |
| 28 | U0TXD | Bi\-Directional |
| 29 | XTAL\_N | Bi\-Directional |
| 30 | XTAL\_P | Bi\-Directional |
| 31 | VDDA | Power In |
| 32 | VDDA | Passive |
| 33 | GND | Power In |

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*Generated from [https://flux\.ai/kicad\-part\-library/esp32\-c3\~t4i](https://flux.ai/kicad-part-library/esp32-c3~t4i)*