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.

For accelerated lifetime testing (HTOL, etc.), supply voltage should not exceed the recommended operating conditions max value, see Recommended operating conditions.

Table 1. Supply voltage
Min. Max. Unit
VDD -0.3 3.9 V
VDDH -0.3 5.8 V
VBUS -0.3 5.8 V
VSS -0.3 0 V
Table 2. I/O pin voltage
Min. Max. Unit
VI/O, VDD ≤ 3.6 V -0.3 VDD + 0.3 V
VI/O, VDD > 3.6 V -0.3 3.9 V
Table 3. NFC antenna pin current
Min. Max. Unit
INFC1/2 80 mA
Table 4. Radio
Min. Max. Unit
RF input level 10 dBm
Table 5. Environmental aQFN™ package
Min. Max. Unit
Storage temperature -40 +125 °C
Moisture Sensitivity Level (MSL) 2
ESD Human Body Model (HBM)

2

Pins DECR and DECN are 1.4

kV
ESD Charged Device Model (CDM) 500 V
Table 6. Environmental CLAA WLCSP package
Min. Max. Unit
Storage temperature -40 +125 °C
Moisture Sensitivity Level (MSL) 1
ESD Human Body Model (HBM)

2

Pins DECR and DECN are 1.4

kV
ESD Charged Device Model (CDM) 500 V
Table 7. Environmental CMAA WLCSP package
Min. Max. Unit
Storage temperature -40 +125 °C
Moisture Sensitivity Level (MSL) 1
ESD Human Body Model (HBM) 1.5 kV
ESD Charged Device Model (CDM) 500 V
Table 8. Flash memory
Min. Max. Unit
Endurance 10,000 write/erase cycles
Retention 10 years at 85°C
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