Absolute maximum ratings

Maximum ratings are the extreme limits to which the chip can be exposed for a limited amount of time without permanently damaging it. Exposure to absolute maximum ratings for prolonged periods of time may affect the reliability of the device.

Table 1. Absolute maximum ratings
  Note Min. Max. Unit
Supply voltages
VDD   -0.3 5.51 V
VDD_GPIO   -0.3 3.9 V
SIM_1V8   1.65 1.95 V
VSS     0 V
I/O pin voltage
VI/O, VDD_GPIO ≤ 3.6 V   -0.3 VDD_GPIO + 0.3 V
VI/O, VDD_GPIO > 3.6 V   -0.3 3.9 V
Radio
ANT antenna input level     10 dBm
GPS antenna input level LNA turned on, max gain   -15 dBm
RF port ruggedness Maximum deviation from 50 Ω without damaging the module   10:1 VSWR
Environmental (LGA package)
Storage temperature   -40 95 °C
MSL Moisture Sensitivity Level 3  
ESD HBM Human Body Model 1.5 kV
ESD HBM Class Human Body Model Class   1C  
ESD CDM

Charged Device Model

250 V
Flash memory
Endurance   10 000 Write/erase cycles
Retention   10 years at 85°C    
ATEX compliance
Ci     73 µF
Li     7.5 µH
Ui     5.0 V
li     600 mA
Thermal conductivity     35 C/W
No internal voltage boost converters        
1 ATEX compliance requires a maximum of 5.0 V.