esp32-wroom-32_datasheet_en.pdf

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ESP32­WROOM­32
Datasheet
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Version 3.4
Espressif Systems
Copyright © 2023
www.espressif.com
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About This Document
This document provides the specifications for the ESP32-WROOM-32 module.
Document Updates
Please always refer to the latest version on
https://www.espressif.com/en/support/download/documents.
Revision History
For revision history of this document, please refer to the
last page.
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Certification
Download certificates for Espressif products from
www.espressif.com/en/certificates.
Not Recommended For New Designs (NRND)
Contents
1
2
2.1
2.2
2.3
Overview
Pin Definitions
Pin Layout
Pin Description
Strapping Pins
6
8
8
8
10
12
12
12
12
13
14
15
15
15
15
16
17
17
17
18
19
20
21
22
22
22
22
23
24
25
3
3.1
3.2
3.3
3.4
Functional Description
CPU and Internal Memory
External Flash and SRAM
Crystal Oscillators
RTC and Low-Power Management
4
5
5.1
5.2
5.3
5.4
5.5
Peripherals and Sensors
Electrical Characteristics
Absolute Maximum Ratings
Recommended Operating Conditions
DC Characteristics (3.3 V, 25 °C)
Wi-Fi Radio
Bluetooth LE Radio
5.5.1
5.5.2
Receiver
Transmitter
6
7
8
9
10.1
10.2
10.3
10.4
Schematics
Peripheral Schematics
Physical Dimensions
Recommended PCB Land Pattern
Storage Conditions
Electrostatic Discharge (ESD)
Reflow Profile
Ultrasonic Vibration
10 Product Handling
11 Related Documentation and Resources
Revision History
Not Recommended For New Designs (NRND)
List of Tables
1
2
3
4
5
6
7
8
9
10
ESP32-WROOM-32 Specifications
Pin Definitions
Strapping Pins
Parameter Descriptions of Setup and Hold Times for the Strapping Pins
Absolute Maximum Ratings
Recommended Operating Conditions
DC Characteristics (3.3 V, 25 °C)
Wi-Fi Radio Characteristics
Receiver Characteristics – Bluetooth LE
Transmitter Characteristics – Bluetooth LE
6
8
10
11
15
15
15
16
17
17
Not Recommended For New Designs (NRND)
List of Figures
1
2
3
4
5
6
7
ESP32-WROOM-32 Pin Layout (Top View)
Setup and Hold Times for the Strapping Pins
ESP32-WROOM-32 Schematics
ESP32-WROOM-32 Peripheral Schematics
Physical Dimensions of ESP32-WROOM-32
Recommended PCB Land Pattern
Reflow Profile
8
11
18
19
20
21
22
Not Recommended For New Designs (NRND)

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