Technical datasheet for the ESP32 series of Wi-Fi and Bluetooth combo chips, covering features, specifications, and applications.
The ESP32 is a single 2.4 GHz Wi-Fi and Bluetooth combo chip designed with TSMC low-power 40 nm technology. The series includes models such as ESP32-D0WD-V3, ESP32-D0WDR2-V3, ESP32-U4WDH, and others, with some variants marked as Not Recommended for New Designs (NRND). The chip features Xtensa 32-bit LX6 microprocessors and integrated peripherals for IoT applications.
| Wi-Fi Standard | 802.11b/g/n |
|---|---|
| Wi-Fi Max Data Rate | 150 Mbps |
| Bluetooth Version | v4.2 BR/EDR and Bluetooth LE |
| CPU Type | Xtensa 32-bit LX6 |
| CoreMark Score (1 core @ 240 MHz) | 504.85 |
| ROM Size | 448 KB |
| SRAM Size | 520 KB |
| Deep-sleep Current | 10 µA |
| GPIO Count | 34 |
| ADC Channels | 18 |
The ESP32-S0WD, ESP32-D0WD, and ESP32-D0WDQ6 models are marked as Not Recommended for New Designs (NRND).
The chip supports a +9 dBm transmitting power.
The five power modes are Active, Modem-sleep, Light-sleep, Deep-sleep, and Hibernation.