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. Supply voltage
Note Min. Max. Unit
VDD -0.3 5.5 V
VDD_GPIO -0.3 3.9 V
SIM_1V8 1.65 1.95 V
VSS 0 V
Table 2. I/O pin voltage
Note Min. Max. Unit
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
Table 3. Radio
Note Min. Max. Unit
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
Table 4. Environmental (LGA package)
Note Min. Max. Unit
Storage temperature -40 95 °C
Reflow conditions The recommended reflow profile is JEDEC J-STD-020D with 3 maximum reflow cycles.
MSL Moisture Sensitivity Level 3
ESD HBM AUX AUX pin Human Body Model1 500 V
ESD HBM AUX Class AUX pin Human Body Model Class1 1B
ESD HBM Human Body Model2 1.5 kV
ESD HBM Class Human Body Model Class2 1C
ESD CDM

Charged Device Model

 250 V
ESD CDM Class

Charged Device Model Class

 C1

1The AUX pin is intended for production test.

2AUX pin excluded.
Table 5. Flash memory
Note Min. Max. Unit
Endurance 10,000 Write/erase cycles
Retention 10 years at 85°C y
No internal voltage boost converters