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SIM800L(MT6261)_Hardware Design_V1.01 53 2016-07-07
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
Current 0 - 2.0 A
VBUS - - 7 V
I
I
* - 4 16 mA
I
O
* - 4 16 mA
*
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
VBUS USB operating voltage 4.3 5.0 7 V
T
OPER
Operating temperature -40 +25 +85 ℃
T
STG
Storage temperature -45 +90 ℃
6.3 Digital Interface Characteristics
Table 38: Digital interface characteristics
V
High-level input voltage 2.1 - 3.0 V
V
Low-level input voltage -0.3 - 0.7 V
V
OH
High-level output voltage 2.4 2.8 - V
V
OL
Low-level output voltage - - 0.4 V
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