Smart Machine Smart Decision
SIM7000 _Hardware Design _V1.00 2017-05-23
5 Electrical Specifications
5.1 Absolute maximum ratings
Absolute maximum rating for digital and analog pins of SIM7000 are listed in the following table:
Table 26: Absolute maximum ratings
Voltage at digital pins
(RESET,GPIO,I2C,UART,PCM)
Voltage at digital pins (SIM)
Table 27: Recommended operating ratings
Table 28: 1.8V Digital I/O characteristics*
High-level output voltage
High-level output current(no
pull down resistor)
Low-level output current(no pull
up resistor)
Input high leakage current (no
pull down resistor)
Input low leakage current(no
pull up resistor)