• SoCs

    Espressif offers integrated,
    reliable and energy-efficient wireless SoCs

    32-bit MCU Wi-Fi Bluetooth LE Thread/Zigbee AI Functions

ESP32-P Series
ESP32-S Series
ESP32-S3 Series
ESP32-S2 Series
ESP32-C Series
ESP32-C6 Series
ESP32-C61 Series
ESP32-C3 Series
ESP32-C2 Series
ESP32-H Series
ESP32-H2 Series
ESP32 Series
ESP8266 Series

ESP32-P Series

32-bit RISC-V MCU

  • High-performance MCU with RISC-V dual-core and single-core microprocessors
  • 128 KB HP ROM, 16 KB LP ROM, 768 KB HP L2MEM, 32 KB LP SRAM, 8 KB TCM
  • Powerful image and voice processing capability
  • 16 MB or 32 MB PSRAM in the chip’s package
  • Peripherals include 55 programmable GPIOs, MIPI-CSI, MIPI-DSI, USB 2.0 OTG, Ethernet, SDIO 3.0, I3C, SPI, I2S, I2C, LED PWM, MCPWM, RMT, ADC, UART, and TWAI™
  • Security features: Secure Boot, Flash Encryption, cryptographic accelerators, and TRNG. Additionally, hardware access protection mechanisms help to enable Access Permission Management and Privilege Separation
SoC Datasheet Buy Variants Core Dimensions (mm) Pins RAM/ROM (KB) Flash (MB) PSRAM (MB) Module Development Board Footprint
ESP32-P4
ESP32-P4NRW16
ESP32-P4NRW32
HP Dual Core/LP Single Core QFN 10x10
104
128 KB HP ROM,16 KB LP ROM,768 KB HP L2MEM,32 KB LP SRAM,8 KB TCM
N/A 16 32 N/A
N/A
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-P4.asc

ESP32-S Series

ESP32-S3 Series

32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)

  • Xtensa® 32-bit LX7 dual-core processor that operates at up to 240 MHz
  • 512 KB of SRAM and 384 KB of ROM on the chip, and SPI, Dual SPI, Quad SPI, Octal SPI, QPI, and OPI interfaces that allow connection to flash and external RAM
  • Additional support for vector instructions in the MCU, which provides acceleration for neural network computing and signal processing workloads
  • Peripherals include 45 programmable GPIOs, SPI, I2S, I2C, PWM, RMT, ADC and UART, SD/MMC host and TWAI™
  • Reliable security features ensured by RSA-based secure boot, AES-XTS-based flash encryption, the innovative digital signature and the HMAC peripheral, “World Controller”
SoC Datasheet Buy Variants Core Dimensions (mm) Pins RAM/ROM (KB) Flash (MB) PSRAM (MB) Module Development Board Footprint
ESP32-S3
ESP32-S3
ESP32-S3R2
ESP32-S3R8
ESP32-S3R8V
ESP32-S3FN8
ESP32-S3FH4R2
ESP32-S3R16V
Dual Core QFN 7x7
56
384 KB ROM, 512 KB SRAM, 16 KB RTC SRAM
N/A N/A N/A N/A 8 4 N/A 2 8 8 N/A 2 ESP32-S3-WROOM-1
ESP32-S3-WROOM-1U
ESP32-S3-WROOM-2
ESP32-S3-MINI-1
ESP32-S3-MINI-1U
ESP32-S3-DevKitC-1
ESP32-S3-DevKitM-1
ESP32-S3-BOX-3
ESP32-S3-BOX
ESP32-S3-EYE
ESP32-S3-USB-OTG
ESP32-S3-Korvo-1
ESP32-S3-Korvo-2
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-S3_Footprint.asc
ESP32-S3-PICO-1
ESP32-S3-PICO-1-N8R2
ESP32-S3-PICO-1-N8R8
Dual Core LGA 7x7
56
384 KB ROM, 512 KB SRAM, 16 KB RTC SRAM
8 Quad 2 Quad 8 Octal N/A
N/A
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-S3-PICO-1_Footprin...

ESP32-S2 Series

32-bit MCU & 2.4 GHz Wi-Fi

  • High-performance 240 MHz single-core CPU
  • Ultra-low-power performance: fine-grained clock gating, dynamic voltage and frequency scaling
  • Security features: eFuse、flash encryption, secure boot, signature verification, integrated AES, SHA and RSA algorithms
  • Peripherals include 43 GPIOs, 1 full-speed USB OTG interface, SPI, I2S, UART, I2C, LED PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor
  • Availability of common cloud connectivity agents and common product features shortens the time to market

ESP32-C Series

ESP32-C6 Series

32-bit RISC-V MCU & 2.4 GHz Wi-Fi 6 & Bluetooth 5 (LE) & IEEE 802.15.4 

  • 32-bit RISC-V single-core processor that operates at up to 160 MHz
  • State-of-the-art power and RF performance
  • 320 KB ROM, 512 KB SRAM, 16 KB Low-power SRAM on the chip, and works with external flash
  • 30 (QFN40) or 22 (QFN32) programmable GPIOs, with support for SPI, UART, I2C, I2S, RMT, TWAI and PWM

ESP32-C61 Series

32-bit RISC-V MCU & 2.4 GHz Wi-Fi 6 & Bluetooth 5 (LE)  

  • Ultra-low-power MCU with 32-bit RISC-V single-core microprocessor
  • 2.4 GHz Wi-Fi 6 (802.11ax), Bluetooth® 5 (LE)
  • 3.3 V flash or PSRAM in the chip’s package
  • 25 GPIOs
  • Security features: secure boot, flash and PSRAM encryption, cryptographic accelerators, Trusted Execution Environment (TEE), and ECDSA-based Digital Signature Peripheral
SoC Datasheet Buy Variants Core Dimensions (mm) Pins RAM/ROM (KB) Flash (MB) PSRAM (MB) Module Development Board Footprint

ESP32-C5 Series

32-bit RISC-V MCU & 2.4 and 5 GHz Wi-Fi 6 & Bluetooth 5 (LE) & IEEE 802.15.4

  • Ultra-low-power MCU with 32-bit RISC-V single-core microprocessor
  • 2.4 and 5 GHz dual-band Wi-Fi 6 (802.11ax), Bluetooth® 5 (LE), Zigbee, and Thread (802.15.4)
  • Support connection to external flash and PSRAM
  • 29 GPIOs, rich set of peripherals
  • Security features: secure boot, flash and PSRAM encryption, cryptographic accelerators, Access Permission Management (APM) hardware block and Physical Memory Protection (PMP)
SoC Datasheet Buy Variants Core Dimensions (mm) Pins RAM/ROM (KB) Flash (MB) PSRAM (MB) Module Development Board Footprint
ESP32-C5
ESP32-C5NR4
ESP32-C5NF4
Single Core QFN 6×6
48
320 KB ROM, 384 KB HP SRAM, 16 KB LP SRAM
N/A 4 4 N/A ESP32-C5-WROOM-1
ESP32-C5-DevKitC-1
N/A

ESP32-C3 Series

32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE)

  • 32-bit RISC-V single-core processor with a four-stage pipeline that operates at up to 160 MHz
  • State-of-the-art power and RF performance
  • 400 KB of SRAM and 384 KB of ROM on the chip, and SPI, Dual SPI, Quad SPI, and QPI interfaces that allow connection to flash
  • Reliable security features ensured by RSA-3072-based secure boot, AES-128-XTS-based flash encryption, the innovative digital signature and the HMAC peripheral, hardware acceleration support for cryptographic algorithms
  • Rich set of peripheral interfaces and GPIOs, ideal for various scenarios and complex applications

ESP32-C2 Series

32-bit RISC-V MCU & 2.4 GHz Wi-Fi & Bluetooth 5 (LE) 

  • 32-bit RISC-V single-core processor that operates at up to 120 MHz
  • State-of-the-art power and RF performance
  • 576 KB ROM, 272 KB SRAM (16 KB for cache) on the chip
  • 14 programmable GPIOs: SPI, UART, I2C, LED PWM controller, General DMA controller (GDMA), SAR ADC, Temperature sensor

ESP32-H Series

ESP32-H2 Series

32-bit RISC-V MCU & Bluetooth 5 (LE) & IEEE 802.15.4

  • 32-bit RISC-V single-core processor that operates at up to 96 MHz
  • 320 KB SRAM, 128 KB ROM, 4 KB LP Memory, and works with external flash
  • 19 programmable GPIOs, with support for UART, SPI, I2C, I2S, Remote Control Peripheral, LED PWM, Full-speed USB Serial/JTAG Controller, GDMA, MCPWM
  • Can be used for building Thread end devices, as well as Thread border router and Matter bridge by combining it and ESP Wi-Fi SoC

ESP32 Series

32-bit MCU & 2.4 GHz Wi-Fi & Bluetooth/Bluetooth LE

  • Two or one CPU core(s) with adjustable clock frequency, ranging from 80 MHz to 240 MHz
  • +19.5 dBm output power ensures a good physical range
  • Classic Bluetooth for legacy connections, also supporting L2CAP, SDP, GAP, SMP, AVDTP, AVCTP, A2DP (SNK) and AVRCP (CT)
  • Support for Bluetooth Low Energy (Bluetooth LE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
  • Bluetooth Low Energy (Bluetooth LE) connects to smart phones, broadcasting low-energy beacons for easy detection
  • Sleep current is less than 5 μA, making it suitable for battery-powered and wearable-electronics applications
  • Peripherals include capacitive touch sensors, Hall sensor, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C
SoC Datasheet Buy Variants Core Dimensions (mm) Pins RAM/ROM (KB) Flash (MB) PSRAM (MB) Module Development Board Footprint
ESP32-D0WD-V3
N/A Dual Core QFN 5x5
48
520 KB SRAM
448 KB ROM
16 KB RTC SRAM
N/A N/A ESP32-WROOM-32E
ESP32-WROOM-32UE
ESP32­-WROOM­-DA
ESP32-WROVER-E
ESP32-WROVER-IE
ESP32-DU1906
ESP32-DU1906-U
ESP32-DevKitC
ESP-WROVER-KIT
ESP32-LyraT
ESP32-LyraT-Mini
ESP32-LyraTD-MSC
ESP32-LyraTD-SYNA
ESP32-Vaquita-DSPG
ESP32-Korvo
ESP32-Ethernet-Kit
ESP32-Korvo-DU1906
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-D0WD-V3_Footprint....
ESP32-D0WDR2-V3
N/A Dual Core QFN 5x5
48
520 KB SRAM
448 KB ROM
16 KB RTC SRAM
N/A 2 ESP32-WROOM-32E
ESP32-WROOM-32UE
ESP32-WROVER-E
ESP32-WROVER-IE
N/A
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-D0WDR2-V3_Footprin...
ESP32-U4WDH
N/A Dual Core QFN 5x5
48
520 KB SRAM
448 KB ROM
16 KB RTC SRAM
4 N/A ESP32-MINI-1
ESP32-MINI-1U
ESP32-DevKitM-1
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-U4WDH_Footprint.as...
ESP32-PICO-V3
N/A Dual core LGA 7x7
48
448 KB ROM
520 KB SRAM
16 KB RTC SRAM
4 N/A ESP32-PICO-V3-ZERO
ESP32-PICO-V3-ZERO-DevKit
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-PICO-V3_Footprint....
ESP32-PICO-V3-02
N/A Dual Core LGA 7x7
48
448 KB ROM
520 KB SRAM
16 KB RTC SRAM
8 2 ESP32-PICO-MINI-02
ESP32-PICO-MINI-02U
ESP32-PICO-DevKitM-2
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-PICO-V3-02_Footpri...
ESP32-PICO-D4
N/A Dual Core LGA 7x7
48
448 KB ROM
520 KB SRAM
16 KB RTC SRAM
4 N/A N/A
ESP32-PICO-KIT
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-PICO-D4_Footprint....
ESP32-D0WD
N/A Dual core QFN 5x5
48
520 KB SRAM
448 KB ROM
16 KB RTC SRAM
N/A N/A ESP32-WROOM-32D
ESP32-WROOM-32U
ESP32-WROOM-32SE
ESP32-WROVER-B
ESP32-WROVER-IB
ESP32-DevKitC
ESP-WROVER-KIT
ESP32-LyraTD-DSPG
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-D0WD_Footprint.asc
ESP32-D0WDQ6-V3
N/A Dual Core QFN 6x6
48
520 KB SRAM
448 KB ROM
16 KB RTC SRAM
N/A N/A N/A
N/A
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-D0WDQ6-V3_Footprin...
ESP32-D0WDQ6
N/A Dual core QFN 6x6
48
520 KB SRAM
448 KB ROM
16 KB RTC SRAM
N/A N/A ESP32-WROOM-32
ESP32-DevKitC
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-D0WDQ6_Footprint.a...
ESP32-S0WD
N/A Single core QFN 5x5
48
520 KB SRAM
448 KB ROM
16 KB RTC SRAM
N/A N/A ESP32-SOLO-1
ESP32-DevKitC
https://www.espressif.com/sites/default/files/chips-dxf/ESP32-S0WD_Footprint.asc

ESP8266 Series

32-bit MCU & 2.4 GHz Wi-Fi

  • High-performance 160 MHz single-core CPU
  • +19.5 dBm output power ensures a good physical range
  • Sleep current is less than 20 μA, making it suitable for battery-powered and wearable-electronics applications
  • Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI