Electrical Specifications (ESP32-S2)

DC Operating Conditions

Parameter

Symbol

Min. Value

Nom. Value

Maks. Value

Unit

Supply voltage

VSUP

+2.80

+5.00

+5.50

V

Operating Voltage 

VOP

+2.80

+3.30

+3.60

V

Output Voltage

V3V3

–

+3.30

–

V

Output Voltage*

V5V

–

+5.00

–

V

Operating Temperature

TOP

-40

–

+125

⁰C

*The output voltage (from the 5V pin) is equal to the voltage of the power supply feeding the product from the USB connector.

Input/Output Pin Characteristics

Parameter

Symbol

Min. Value

Nom. Value

Maks. Value

Unit

Pin Capacitance

CIN

–

2

–

pF

Logic “1” Level Input Voltage

VIH

0.75 x VDD*

–

VDD* + 0.3

V

Logic “0” Level Input Voltage

VIL

-0.3

–

0.25 x VDD*

V

Logic “1” Level Input Voltage

IIH

–

–

50

nA

Logic “0” Level Input Voltage

IIL

–

–

50

nA

Logic “1” Level Output Voltage

VOH

0.8 x VDD*

–

–

V

Logic “0” Level Output Voltage

VOL

–

–

0.1 x VDD*

V

Logic “1” Level Supplied Current

IOH

-

40

-

mA

Logic “0” Level Supplied Current

IOL

–

28

–

mA

Internal Pull-Up Resistance

RPU

–

45

–

kΩ

Internal Pull-Up Resistance

RPD

–

45

–

kΩ

Processor Permission Entry (Logic "1")

VIH_nRST

0.75 x VDD*

–

VDD* + 0.3

V

Processor Permission Entry (Logic "0")

VIL_nRST

-0.3

–

0.25 x VDD*

V

*VDD = 3.3V