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Electrical characteristics<br />
<strong>STM32W108C8</strong><br />
14.2 Absolute maximum ratings<br />
Stresses above the absolute maximum ratings listed in Table 131: Voltage characteristics,<br />
Table 132: Current characteristics, and Table 133: Thermal characteristics may cause<br />
permanent damage to the device. These are stress ratings only and functional operation of<br />
the device at these conditions is not implied. Exposure to maximum rating conditions for<br />
extended periods may affect device reliability.<br />
Table 131.<br />
Voltage characteristics<br />
Ratings Min. Max. Unit<br />
Regulator input voltage (VDD_PADS) -0.3 +3.6 V<br />
Analog, Memory and Core voltage (VDD_24MHZ, VDD_VCO,<br />
VDD_RF, VDD_IF, VDD_PADSA, VDD_MEM, VDD_PRE,<br />
VDD_SYNTH, VDD_CORE)<br />
-0.3 +2.0 V<br />
Voltage on RF_P,N; RF_TX_ALT_P,N -0.3 +3.6 V<br />
RF Input Power (for max level for correct packet reception see<br />
Table 152: Receive characteristics)<br />
RX signal into a lossless balun<br />
Voltage on any GPIO (PA[7:0], PB[7:0], PC[7:0]), SWCLK,<br />
NRST, VREG_OUT<br />
– +15 dBm<br />
-0.3 VDD_PADS +0.3 V<br />
Voltage on BIAS_R, OSCA, OSCB -0.3 VDD_PADSA +0.3 V<br />
Table 132. Current characteristics<br />
Symbol Ratings Max. Unit<br />
I VDD Total current into V DD /V DDA power lines (source) 150<br />
I VSS Total current out of V SS ground lines (sink) 150<br />
I IO<br />
Output current source by any I/Os and control pin<br />
−25<br />
Output current sunk by any I/O and control pin 25<br />
I INJ(PIN) Injected current on HSE OSC_IN and LSE OSC_IN pins ± 5<br />
Injected current on NRST pin ± 5<br />
Injected current on any other pin ± 5<br />
ΣI INJ(PIN) Total injected current (sum of all I/O and control pins) ± 25<br />
mA<br />
Table 133. Thermal characteristics<br />
Symbol Ratings Value Unit<br />
T STG Storage temperature range –40 to +140 °C<br />
T J Maximum junction temperature 150 °C<br />
191/215 Doc ID 018587 Rev 2