[Skip to content](#main-content) [esp.run](/) [Compare](/)[Modules](/modules/)[Dev boards](/devkits/) [EN](/series/esp32-s3/)[中文](/zh/series/esp32-s3/)[日本語](/ja/series/esp32-s3/)[한국어](/ko/series/esp32-s3/) [← All official models](/) # ESP32-S3 AIoT, vision and HMI workhorse Dual-core Xtensa LX7 with vector instructions, Wi-Fi, Bluetooth LE and native USB. AvailableVerified 2026-10-11 ## Best for - Edge AI, voice, camera and display products ## Avoid for - Thread, Zigbee or 5 GHz Wi-Fi products ## CPU & memory Architecture Xtensa LX7 Core(s) 2 Maximum clock 240 MHz On-chip SRAM 512 KB ROM 384 KB Flash External or in-package by part PSRAM External support Packages QFN56 7×7 mm ## Wireless Wi-Fi 2.4 GHz Wi-Fi 4 Wi-Fi max rate 150 Mbps Bluetooth Bluetooth 5 LE IEEE 802.15.4 No ## Interfaces USB OTG full-speed USB Serial/JTAG Yes Ethernet MAC No Camera Yes Display Yes SD/MMC Yes Maximum GPIO 45 ## Security Secure boot Yes Flash encryption Yes Crypto accelerators AES · SHA · RSA · HMAC · DS · RNG TEE / APM No ## Analog & power ADC channels 20 ADC resolution 12-bit Touch sensing Yes Touch channels 14 Supply voltage 2.7–3.6 V ULP core ULP-FSM + ULP-RISC-V Deep-sleep current 7 µA ## Lifecycle & timing Announced Not confirmed Mass production Not confirmed NRND Not confirmed EOL Not confirmed ## Official modules Every official ESP32 base module, grouped by series. Status follows the ordering codes; "Mixed" means they differ. Module Status Form factor Antenna Flash PSRAM ESP32-S3-WROOM-1 Available WROOM PCB Up to 16 MB Up to 16 MB ESP32-S3-WROOM-1U Available WROOM Connector Up to 16 MB Up to 16 MB ESP32-S3-WROOM-2 Available WROOM PCB Up to 32 MB (Octal) Up to 16 MB (Octal) ESP32-S3-MINI-1 Available MINI PCB Not confirmed Not confirmed ESP32-S3-MINI-1U Available MINI Connector Not confirmed Not confirmed ## Official development boards Official Espressif development boards, including discontinued boards from the per-series EOL lists. Board Status Board type ESP32-S3-DevKitC-1 Available DevKitC ESP-VoCat Available Other ESP32-S3-BOX-3 Available BOX ESP32-S3-EYE Available EYE ESP32-S3-USB-OTG Available Other ESP32-S3-Korvo-2 Available Korvo ESP32-S3-LCD-EV-Board Available Function EV board ESP-DualKey Available Other ESP32-S3-DevKitM-1 EOL DevKitM ESP32-S3-USB-Bridge EOL Other Where to buy ## Official page and distributor search These are search and official pages, not live stock or price quotes. Confirm the exact ordering code with the seller. [Espressif product page ↗](https://www.espressif.com/en/products/socs/esp32-s3)[Official datasheet ↗](https://documentation.espressif.com/esp32-s3_datasheet_en.pdf)[Authorized distributors ↗](https://www.espressif.com/en/contact-us/distributors)[Search LCSC ↗](https://www.lcsc.com/search?q=ESP32-S3)[Search Digi-Key ↗](https://www.digikey.com/en/products/result?keywords=ESP32-S3)[Search Mouser ↗](https://www.mouser.com/c/?q=ESP32-S3) ## Official chip ordering codes Each row is an official SoC or SiP. Buy links search that exact part name. Part Status Package Flash PSRAM Buy ESP32-S3 Available QFN56 See datasheet None confirmed [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3) ESP32-S3R8 Available QFN56 See datasheet 8 MB in-package PSRAM [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3R8)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3R8)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3R8) ESP32-S3FN8 Available QFN56 See datasheet None confirmed [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3FN8)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3FN8)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3FN8) ESP32-S3FH4R2 Available QFN56 See datasheet 2 MB in-package PSRAM [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3FH4R2)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3FH4R2)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3FH4R2) ESP32-S3R16V Available QFN56 See datasheet 16 MB in-package PSRAM [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3R16V)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3R16V)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3R16V) ESP32-S3RH2 Available QFN56 See datasheet None confirmed [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3RH2)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3RH2)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3RH2) ESP32-S3-PICO-1-N8R2 Available ESP32-S3-PICO-1-N8R2 LGA56 SiP 8 MB in-package flash 2 MB in-package PSRAM [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3-PICO-1-N8R2)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3-PICO-1-N8R2)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3-PICO-1-N8R2) ESP32-S3-PICO-1-N8R8 Available ESP32-S3-PICO-1-N8R8 LGA56 SiP 8 MB in-package flash 8 MB in-package PSRAM [Search LCSC](https://www.lcsc.com/search?q=ESP32-S3-PICO-1-N8R8)[Search Digi-Key](https://www.digikey.com/en/products/result?keywords=ESP32-S3-PICO-1-N8R8)[Search Mouser](https://www.mouser.com/c/?q=ESP32-S3-PICO-1-N8R8) Chip package ## Chip pin map Package top view from the official series datasheet. Filter pins or open the accessible table. This is a reference map, not an electrical simulator. QFN56ESP32-S3-PICO-1-N8R2 LGA56 SiPESP32-S3-PICO-1-N8R8 LGA56 SiP All pinsPower pinsGPIO pinsAnalog pinsMemory pinsJTAG pinsUART pins Pin mapPin list QFN56, top viewESP32-S3 Series Datasheet v2.2QFN56LNA\_INVDD3P3VDD3P3CHIP\_PUGPIO0GPIO1GPIO2GPIO3GPIO4GPIO5GPIO6GPIO7GPIO8GPIO9GPIO10GPIO11GPIO12GPIO13GPIO14VDD3P3\_RTCXTAL\_32K\_PXTAL\_32K\_NGPIO17GPIO18GPIO19GPIO20GPIO21SPICS1VDD\_SPISPIHDSPIWPSPICS0SPICLKSPIQSPIDSPICLK\_NSPICLK\_PGPIO33GPIO34GPIO35GPIO36GPIO37GPIO38MTCKMTDOVDD3P3\_CPUMTDIMTMSU0TXDU0RXDGPIO45GPIO46XTAL\_NXTAL\_PVDDAVDDAGND Pin details Select a pin to inspect its functions and warnings. Complete accessible pin table Physical pin Label Functions Direction Warnings 1 LNA\_IN LNA\_IN Input — 2 VDD3P3 VDD3P3 Power — 3 VDD3P3 VDD3P3 Power — 4 CHIP\_PU CHIP\_PU Input Enable pin. Do not leave it floating; follow the datasheet power-up circuit. 5 GPIO0 GPIO0, GPIO Matrix Bidirectional — 6 GPIO1 GPIO1, GPIO Matrix Bidirectional — 7 GPIO2 GPIO2, GPIO Matrix Bidirectional — 8 GPIO3 GPIO3, GPIO Matrix Bidirectional — 9 GPIO4 GPIO4, GPIO Matrix Bidirectional — 10 GPIO5 GPIO5, GPIO Matrix Bidirectional — 11 GPIO6 GPIO6, GPIO Matrix Bidirectional — 12 GPIO7 GPIO7, GPIO Matrix Bidirectional — 13 GPIO8 GPIO8, GPIO Matrix Bidirectional — 14 GPIO9 GPIO9, GPIO Matrix Bidirectional — 15 GPIO10 GPIO10, GPIO Matrix Bidirectional — 16 GPIO11 GPIO11, GPIO Matrix Bidirectional — 17 GPIO12 GPIO12, GPIO Matrix Bidirectional — 18 GPIO13 GPIO13, GPIO Matrix Bidirectional — 19 GPIO14 GPIO14, GPIO Matrix Bidirectional — 20 VDD3P3\_RTC VDD3P3\_RTC Power — 21 XTAL\_32K\_P XTAL\_32K\_P Input — 22 XTAL\_32K\_N XTAL\_32K\_N Input — 23 GPIO17 GPIO17, GPIO Matrix Bidirectional — 24 GPIO18 GPIO18, GPIO Matrix Bidirectional — 25 GPIO19 GPIO19, GPIO Matrix Bidirectional — 26 GPIO20 GPIO20, GPIO Matrix Bidirectional — 27 GPIO21 GPIO21, GPIO Matrix Bidirectional — 28 SPICS1 SPICS1 Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 29 VDD\_SPI VDD\_SPI Power — 30 SPIHD SPIHD Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 31 SPIWP SPIWP Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 32 SPICS0 SPICS0 Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 33 SPICLK SPICLK Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 34 SPIQ SPIQ Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 35 SPID SPID Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 36 SPICLK\_N SPICLK\_N Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 37 SPICLK\_P SPICLK\_P Bidirectional This signal may be reserved by in-package flash or PSRAM on some ordering codes. 38 GPIO33 GPIO33, GPIO Matrix Bidirectional — 39 GPIO34 GPIO34, GPIO Matrix Bidirectional — 40 GPIO35 GPIO35, GPIO Matrix Bidirectional — 41 GPIO36 GPIO36, GPIO Matrix Bidirectional — 42 GPIO37 GPIO37, GPIO Matrix Bidirectional — 43 GPIO38 GPIO38, GPIO Matrix Bidirectional — 44 MTCK MTCK Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 45 MTDO MTDO Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 46 VDD3P3\_CPU VDD3P3\_CPU Power — 47 MTDI MTDI Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 48 MTMS MTMS Bidirectional JTAG and boot-related function. Verify the part-specific reset configuration. 49 U0TXD U0TXD Bidirectional — 50 U0RXD U0RXD Bidirectional — 51 GPIO45 GPIO45, GPIO Matrix Bidirectional — 52 GPIO46 GPIO46, GPIO Matrix Bidirectional — 53 XTAL\_N XTAL\_N Input — 54 XTAL\_P XTAL\_P Input — 55 VDDA VDDA Power — 56 VDDA VDDA Power — 57 GND GND Power — ## Official evidence [Official source: ESP32-S3 product page ↗](https://www.espressif.com/en/products/socs/esp32-s3)[Datasheet: ESP32-S3 Series Datasheet ↗](https://documentation.espressif.com/esp32-s3_datasheet_en.pdf) esp.run is an independent guide and is not affiliated with Espressif Systems. Independent guideData verified 2026-10-11 [Official sources ↗](https://www.espressif.com/en/products/socs)