Electrical, Reliability And Radio Characteristics; Absolute Maximum Ratings; Recommended Operating Conditions; Digital Interface Characteristics - SimCom SIM800 Hardware Design

6. Electrical, Reliability and Radio Characteristics

6.1

Absolute Maximum Ratings

The absolute maximum ratings stated in following table are stress ratings under non-operating conditions.
Stresses beyond any of these limits will cause permanent damage to SIM800.
Table 35: Absolute maximum ratings
Symbol
VBAT
Peak Current
USB_VBUS
I *
I
I *
O
These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, LCD and PCM.
6.2

Recommended Operating Conditions

Table 36: Recommended operating conditions
Symbol Parameter
VBAT Power supply voltage
T Operating temperature
OPER
T Storage temperature
STG
6.3

Digital Interface Characteristics

Table 37: Digital interface characteristics
Symbol Parameter
V High-level input voltage
IH
V Low-level input voltage
IL
V High-level output voltage
OH
V Low-level output voltage
OL
* These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, and PCM.
SIM800_Hardware Design_V1.10
Min Typ
- -
0 -
- -
- 4
- 4
Min
3.4
-40
-45
Min
2.1
-0.3
2.4
-
53
Smart Machine Smart Decision
Max Unit
4.5 V
2.0 A
12 V
mA
mA
Typ Max
4.0 4.4
+25 +85
+90
Typ Max
- 3.0
- 0.7
- -
- 0.4
Unit
V
°C
°C
Unit
V
V
V
V
2018-08-13