User's Manual

3. Electrical Characteristics
3.
Electrical Characteristics
3.1 Absolute Maximum Ratings
Table 4: Absolute Maximum Ratings
Symbol Parameter
Min Max
Unit
VDD33 Power supply voltage
–0.3 3.6
V
T
ST OR E
Storage temperature
–40 85
°C
3.2 Recommended Operating Conditions
Table 5: Recommended Operating Conditions
Symbol Parameter
Min Typ Max
Unit
VDD33 Power supply voltage
3.0 3.3 3.6
V
I
V DD
Current delivered by external power supply
0.5 — —
A
T Operating temperature
–40 — 85
°C
Humidity Humidity condition
— 85 —
%RH
3.3 DC Characteristics (3.3 V, 25 °C)
Table 6: DC Characteristics (3.3 V, 25 °C)
Symbol Parameter
Min Typ Max
Unit
C
IN
Pin capacitance
— 2 —
pF
V
IH
High-level input voltage
0.75 × VDD — VDD + 0.3
V
V
IL
Low-level input voltage
–0.3 — 0.25 × VDD
V
I
IH
High-level input current
— — 50
nA
I
IL
Low-level input current
— — 50
nA
V
OH
High-level output voltage
0.8 × VDD — —
V
V
OL
Low-level output voltage
— — 0.1 × VDD
V
I
OH
High-level source current (VDD = 3.3 V, V
OH
>=
2.64 V, PAD_DRIVER = 3)
— 40 —
mA
I
OL
Low-level sink current (VDD = 3.3 V, V
OL
=
0.495 V, PAD_DRIVER = 3)
— 28 —
mA
R
P U
Pull-up resistor
— 45 —
kΩ
R
P D
Pull-down resistor
— 45 —
kΩ
V
IH _nRST
Chip reset release voltage
0.75 × VDD — VDD + 0.3
V
V
IL_nRST
Chip reset voltage
–0.3 — 0.25 × VDD
V
Note:
VDD is the I/O voltage for a particular power domain of pins.
Espressif Systems
8
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ESP32-S2-WROOM & ESP32-S2-WROOM-I User Manual V0.5