• SoCs

    Espressif offers the world's most integrated, reliable and energy-efficient wireless SoCs.

32-bit MCU & 2.4 GHz Wi-Fi & BT/BLE SoCs
32-bit MCU & 2.4 GHz Wi-Fi SoCs
Non-MCU & 2.4 GHz Wi-Fi SoCs

32-bit MCU & 2.4 GHz Wi-Fi & BT/BLE SoCs

Common Specifications

  • 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 (BLE) profiles including L2CAP, GAP, GATT, SMP, and GATT-based profiles like BluFi, SPP-like, etc
  • Bluetooth Low Energy (BLE) 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, low-noise sense amplifiers, SD card interface, Ethernet, high-speed SPI, UART, I2S and I2C
SoC Core Package (mm) Pins RAM (kB) Flash (MB) Module Development Board
ESP32-D0WD
Dual core QFN 5x5 48 520-kB SRAM
448-kB ROM
16-kB SRAM in RTC
N/A ESP-WROOM-32D
ESP32-DevKitC
ESP-WROVER-KIT
ESP32-D0WDQ6
Dual core QFN 6x6 48 520-kB SRAM
448-kB ROM
16-kB SRAM in RTC
N/A ESP-WROOM-32
ESP32-WROVER
ESP32-WROVER-I
ESP32-DevKitC
ESP-WROVER-KIT
ESP32-D2WD
Dual core QFN 5x5 48 520-kB SRAM
448-kB ROM
16-kB SRAM in RTC
2 N/A
N/A
ESP32-S0WD
Single core QFN 5x5 48 520-kB SRAM
448-kB ROM
16-kB SRAM in RTC
N/A ESP32-SOLO-1
N/A

32-bit MCU & 2.4 GHz Wi-Fi SoCs

Common Specifications

  • 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 it suitable for battery-powered and wearable-electronics applications
  • Peripherals include UART, GPIO, I2C, I2S, SDIO, PWM, ADC and SPI
SoC Core Package (mm) Pins RAM (kB) Flash (MB) Module Development Board
ESP8266EX
Single core QFN 5x5 32 160-kB RAM
N/A ESP-WROOM-02
ESP-WROOM-S2
ESP-Launcher
ESP8285
Single core QFN 5x5 32 160-kB RAM
1 N/A
N/A

Non-MCU & 2.4 GHz Wi-Fi SoCs

Common Specifications

  • +19.5 dBm output power ensures a good physical range
  • Sleep current is less than 10 μA, making it suitable for cell phones, tablets and other power-sensitive applications
  • Peripherals include SDIO, GPIO, SPI and UART
SoC Core Package (mm) Pins RAM (kB) Flash (MB) Module Development Board
ESP8089
N/A QFN 5x5 32 N/A
N/A N/A
N/A