Data Sheet
Table Of Contents
- 1 Overview
- 2 Pin Definitions
- 3 Functional Description
- 4 Peripherals and Sensors
- 4.1 Descriptions of Peripherals and Sensors
- 4.1.1 General Purpose Input / Output Interface (GPIO)
- 4.1.2 Analog-to-Digital Converter (ADC)
- 4.1.3 Hall Sensor
- 4.1.4 Digital-to-Analog Converter (DAC)
- 4.1.5 Touch Sensor
- 4.1.6 Ultra-Low-Power Co-processor
- 4.1.7 Ethernet MAC Interface
- 4.1.8 SD/SDIO/MMC Host Controller
- 4.1.9 SDIO/SPI Slave Controller
- 4.1.10 Universal Asynchronous Receiver Transmitter (UART)
- 4.1.11 I²C Interface
- 4.1.12 I²S Interface
- 4.1.13 Infrared Remote Controller
- 4.1.14 Pulse Counter
- 4.1.15 Pulse Width Modulation (PWM)
- 4.1.16 LED PWM
- 4.1.17 Serial Peripheral Interface (SPI)
- 4.1.18 Accelerator
- 4.2 Peripheral Pin Configurations
- 4.1 Descriptions of Peripherals and Sensors
- 5 Electrical Characteristics
- 6 Package Information
- 7 Part Number and Ordering Information
- 8 Learning Resources
- Appendix A – ESP32 Pin Lists
- Revision History
List of Tables
List of Tables
1 Pin Description 15
2 Description of ESP32 Power-up and Reset Timing Parameters 19
3 Strapping Pins 20
4 Parameter Descriptions of Setup and Hold Times for the Strapping Pin 21
5 Memory and Peripheral Mapping 24
6 Power Consumption by Power Modes 30
7 ADC Characteristics 32
8 ADC Calibration Results 33
9 Capacitive-Sensing GPIOs Available on ESP32 33
10 Peripheral Pin Configurations 37
11 Absolute Maximum Ratings 42
12 Recommended Operating Conditions 42
13 DC Characteristics (3.3 V, 25 °C) 43
14 Reliability Qualifications 43
15 RF Power-Consumption Specifications 44
16 Wi-Fi Radio Characteristics 44
17 Receiver Characteristics – Basic Data Rate 45
18 Transmitter Characteristics – Basic Data Rate 45
19 Receiver Characteristics – Enhanced Data Rate 46
20 Transmitter Characteristics – Enhanced Data Rate 46
21 Receiver Characteristics – BLE 47
22 Transmitter Characteristics – BLE 47
23 ESP32 Ordering Information 49
24 Notes on ESP32 Pin Lists 51
25 GPIO_Matrix 53
26 Ethernet_MAC 58
Espressif Systems 6
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ESP32 Series Datasheet v3.5