STM8S207xx, STM8S208xx
Electrical characteristics
10.2
Absolute maximum ratings
Stresses above those listed as ‘absolute maximum ratings’ may cause permanent damage
to the device. This is a stress rating only and functional operation of the device under these
conditions is not implied. Exposure to maximum rating conditions for extended periods may
affect device reliability.
Table 15. Voltage characteristics
Symbol
Ratings
Min
Max
Unit
VDDx - VSS Supply voltage (including VDDA and VDDIO)(1)
-0.3
6.5
Input voltage on true open drain pins (PE1, PE2)(2) VSS - 0.3
6.5
V
VIN
Input voltage on any other pin(2)
VSS - 0.3 VDD + 0.3
|VDDx - VDD| Variations between different power pins
|VSSx - VSS| Variations between all the different ground pins
50
mV
50
VESD Electrostatic discharge voltage
see Absolute maximum
ratings (electrical
sensitivity) on page 86
1. All power (VDD, VDDIO, VDDA) and ground (VSS, VSSIO, VSSA) pins must always be connected to the
external power supply
2. IINJ(PIN) must never be exceeded. This is implicitly insured if VIN maximum is respected. If VIN maximum
cannot be respected, the injection current must be limited externally to the IINJ(PIN) value. A positive
injection is induced by VIN>VDD while a negative injection is induced by VIN<VSS. For true open-drain pads,
there is no positive injection current, and the corresponding VIN maximum must always be respected
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