ESP32 datasheet(58/60 Pages) ESPRESSIF

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Revision History

Date

Version

Release notes

2019.04

V3.0

Added information about the setup and hold times for the strapping pins in Section

2.4: Strapping Pins.

2019.02

V2.9

Applied new formatting to Table 1: Pin Description;

Fixed typos with respect to the ADC1 channel mappings in Table 10: Peripheral

Pin Configurations.

2019.01

V2.8

Changed the RF power control range in Table 18, Table 20 and Table 22 from –12

~ +12 to –12 ~ +9 dBm;

Small text changes.

2018.11

V2.7

Updated Section 1.5;

Updated pin statuses at reset and after reset in Table IO_MUX.

2018.10

V2.6

Updated QFN package drawings in Chapter 6: Package Information.

2018.08

V2.5

• Added ”Cumulative IO output current” entry to Table 11: Absolute Maximum

Ratings;

• Added more parameters to Table 13: DC Characteristics;

• Changed the power domain names in Table IO_MUX to be consistent with

the pin names.

2018.07

V2.4

• Deleted information on Packet Traffic Arbitration (PTA);

• Added Figure 5: ESP32 Power-up and Reset Timing in Section 2.3: Power

Scheme;

• Added the power consumption of dual-core SoCs in Table 6: Power Con-

sumption by Power Modes;

• Updated section 4.1.2: Analog-to-Digital Converter (ADC).

2018.06

V2.3

Added the power consumption at CPU frequency of 160 MHz in Table 6: Power

Consumption by Power Modes.

2018.05

V2.2

• Changed the voltage range of VDD3P3_RTC from 1.8-3.6V to 2.3-3.6V in

Table 1: Pin Description;

• Updated Section 2.3: Power Scheme;

• Updated Section 3.1.3: External Flash and SRAM;

• Updated Table 6: Power Consumption by Power Modes;

• Deleted content about temperature sensor;

Changes to electrical characteristics:

• Updated Table 11: Absolute Maximum Ratings;

• Added Table 12: Recommended Operating Conditions;

• Added Table 13: DC Characteristics;

• Added Table 14: Reliability Qualifications;

• Updated the values of ”Gain control step” and ”Adjacent channel transmit

power” in Table 18: Transmitter Characteristics - Basic Data Rate;

• Updated the values of ”Gain control step”, ”π/4 DQPSK modulation accu-

racy”, ”8 DPSK modulation accuracy” and ”In-band spurious emissions” in

Table 20: Transmitter Characteristics – Enhanced Data Rate;

• Updated the values of ”Gain control step”, ”Adjacent channel transmit

power” in Table 22: Transmitter Characteristics - BLE.

Espressif Systems

ESP32 Datasheet V3.0

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