User's Manual

ESP-32S User Manual
Shenzhen Ai-Thinker Technology Co., Ltd http://www.ai-thinker.com
4. Electrical Characteristics
4.1 Absolute Maximum Ratings
Table 7: Absolute Maximum Ratings
Rating
Condition
Value
Unit
Storage temperature
-
-40 ~ 85
°C
Maximum soldering temperature
-
260
°C
Supply voltage
IPC/JEDEC J-STD-020
+2.2 〜+3.6
V
4.2 Recommended Operating Conditions
Table 8: Recommended Operating Conditions
Operating condition
Symbol
Min
Typ
Max
Unit
Operating temperature
-
-40
20
85
°C
Supply voltage
VDD
2.2
3.3
3.6
V
Operating current
IVDD
0.5
-
-
A
4.3 Digital Terminal Characteristics
Table 9: Digital Terminal Characteristics
Terminals
Symbol
Min
Typ
Max
Unit
Input logic level low
VIL
-0.3
-
0.25VDD
V
Input logic level high
VIH
0.75VDD
-
VDD+0.3
V
Output logic level low
VOL
N
-
0.1VDD
V
Output logic level high
V
OH
0.8VDD
-
N
V
Note:
The specifications in this chapter have been tested under the following generalcondition: Vbat =3.3V’Ta
=27°C，unless otherwise specified.