Electrical, Reliability And Radio Characteristics; Absolute Maximum Ratings; Recommended Operating Conditions; Digital Interface Characteristics - SimCom SIM800L 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 SIM800L.
Table 36: Absolute maximum ratings
Symbol
VBAT
Current
VBUS
I *
I
I *
O
*
These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, and PCM.
6.2

Recommended Operating Conditions

Table 37: Recommended operating conditions
Symbol Parameter
VBAT Power supply voltage
VBUS USB operating voltage
T Operating temperature
OPER
T Storage temperature
STG
6.3

Digital Interface Characteristics

Table 38: 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
Note: These parameters are for digital interface pins, such as keypad, GPIO, I2C, UART, and PCM.
6.4

SIM Card Interface Characteristics

Table 39: SIM card interface characteristics
SIM800L(MT6261)_Hardware Design_V1.01
Min Typ
- -
0 -
- -
- 4
- 4
Min
3.4
4.3
-40
-45
Min
2.1
-0.3
2.4
-
Smart Machine Smart Decision
Max
4.5
2.0
7
16
16
Typ Max
4.0 4.4
5.0 7
+25 +85
+90
Typ Max
- 3.0
- 0.7
2.8 -
- 0.4
53
Unit
V
A
V
mA
mA
Unit
V
V
℃
℃
Unit
V
V
V
V
2016-07-07