Electrical Characteristics (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	°C

Parameter	Symbol	Min. Value	Nom. Value	Max. Value	Unit
Pin Capacitance	CIN	–	2	–	pF
Logic “1” Level Input Voltage	VIH	0.75 × VDD*	–	VDD* + 0.3	V
Logic “0” Level Input Voltage	VIL	-0.3	–	0.25 × VDD*	V
Logic “1” Level Input Current	IIH	–	–	50	nA
Logic “0” Level Input Current	IIL	–	–	50	nA
Logic “1” Level Output Voltage	VOH	0.8 × VDD*	–	–	V
Logic “0” Level Output Voltage	VOL	–	–	0.1 × VDD*	V
Logic “1” Level Output Current (VOH > 2.64 V, driver at max. rating)	IOH	–	40	–	mA
Logic “0” Level Output Current (VOL = 0.495 V, driver at max. rating)	IOL	–	28	–	mA
Internal Pull-Up Resistor	RPU	–	45	–	kΩ
Internal Pull-Down Resistor	RPD	–	45	–	kΩ
Logic “0” Level Processor Reset Voltage	VIL_nRST	–	–	0.6	V

*VDD = 3.3 V
Cumulatively, a total output current of 1.2 A can be sourced from all pins. Considering the maximum regulator output current of 1 A and other components consuming power on the board, the practical available current is on the order of 600 mA.