Wi-Fi+Bluetooth+Bluetooth MCU
ESP32WROOM32D &
ESP32WROOM32U
DaNtaOshTeFeRtOERCONMEWM(ENDNREDSNEIDGD)NS
www.espressif.com
Version 2.3 Espressif S...
Description
ESP32WROOM32D &
ESP32WROOM32U
DaNtaOshTeFeRtOERCONMEWM(ENDNREDSNEIDGD)NS
www.espressif.com
Version 2.3 Espressif Systems Copyright © 2022
About This Document
This document provides the specifications for the ESP32-WROOM-32D and ESP32-WROOM-32U modules.
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Not Recommended For New Designs (NRND)
Contents
1 Overview
6
2 Pin Definitions
8
2.1 Pin Layout
8
2.2 Pin Description
8
2.3 Strapping Pins
10
3 Functional Description
12
3.1 CPU and Internal Memory
12
3.2 External Flash and SRAM
12
3.3 Crystal Oscillators
12
3.4 RTC and Low-Power Management
13
4 Peripherals and Sensors
14
5 Electrical Characteristics
15
5.1 Absolute Maximum Ratings
15
5.2 Recommended Operating Conditions
15
5.3 DC Characteristics (3.3 V, 25 °C)
15
5.4 Wi-Fi Radio
16
5.5 Bluetooth LE Radio
17
5.5.1 Receiver
17
5.5.2 Transmitter
17
5.6 Reflow Profile
18
6 S...
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