Electrical Specifications (ESP32)

DC Operating Conditions


Parameter

Symbol

Min. Value

Nom. Value

Max. Value

Unit

Supply Voltage

VSUP

+3.00

+5.00

+5.50

V

Operating Voltage

VOP

+3.00

+3.30

+3.60

V

Output Voltage

V3V3

+3.15

+3.30

-

V

Output Voltage

V5V

-

+5.00

+5.15

V

Operating Temperature

TOP

-40

-

+125

⁰C

 

Input/Output Pin Characteristics


Parameter

Symbol

Min. Value

Nom. Value

Max. Value

Unit

Pin Capacitance

CIN

-

2

-

pF

High-level input voltage 

VIH

0.75 x VDD*

-

VDD* + 0.3

V

Low-level input voltage

VIL

-0.3

-

0.25 x VDD*

V

High-level input current

IIH

-

-

50

nA

Low-level input current

IIL

-

-

50

nA

Low-level output voltage

VOH 

0.8 x VDD*

-

-

V

Output Voltage at Logic "1" Level

VOL

-

-

0.1 x VDD*

V

High-level source current (VOH >= 2.64 V, output drive strength set to the maximum) 

IOH

-

40

-

mA

Low-level sink current (VDD1 = 3.3 V, VOL = 0.495 V, output drive strength set to the maximum) 

IOL

-

28

-

mA

Resistance of internal pull-up resistor

RPU

-

45

-

kΩ

Resistance of internal pull-down resistor

RPD

-

45

-

kΩ

Low-level input voltage to shut down the chip

VIL_nRST

-

-

0.6

V

 

*VDD = 3.3V

 

Cumulatively, a total output current of 1.2A can be supplied from all pins. This value is <600mA considering the maximum regulator output current of 1A and other power consuming components on the circuit.