ESP32 datasheet(62/64 Pages) ESPRESSIF

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Revision History

Date

Version

Release notes

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.

2018.01

V2.1

• Deleted software-specific features;

• Deleted information on LNA pre-amplifier;

• Specified the CPU speed and flash speed of ESP32-D2WD;

• Added notes to Section 2.3: Power Scheme.

2017.12

V2.0

Added a note on the sequence of pin number in Chapter 6.

2017.10

V1.9

• Updated the description of the pin CHIP_PU in Table 1;

• Added a note to Section 2.3: Power Scheme;

• Updated the description of the chip’s system reset in Section 2.4: Strapping

Pins;

• Added a description of antenna diversity and selection to Section 3.5.1;

• Deleted ”Association sleep pattern” in Table 6 and added notes to Active

sleep and Modem-sleep.

2017.08

V1.8

• Added Table 4.2 in Section 4;

• Corrected a typo in Figure 1.

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