STM8S105xx
Electrical characteristics
Symbol Parameter
Conditions
Min Typ Max
Unit
VIH
Input high level
voltage
Vhys
Hysteresis(1)
0.7 x
VDD
VDD + 0.3 V
V
700
mV
Rpu
Pull-up resistor VDD = 5 V, VIN = VSS
30 45
60
kΩ
tR, tF
Rise and fall
Fast I/Os load = 50 pF
time(10 % - 90 %)
Standard and high sink
I/OsLoad = 50 pF
20 (2)
ns
125 (2)
ns
Ilkg
Input leakage
VSS ≤ VIN ≤ VDD
current, analog
and digital
±1 (2)
µA
Ilkg ana Analog input
leakage current
VSS ≤ VIN ≤ VDD
±250 (2) nA
Ilkg(inj)
Leakage current in Injection current ±4 mA
adjacent I/O(2)
±1(2)
µA
(1) Hysteresis voltage between Schmitt trigger switching levels. Based on characterization
results, not tested in production.
(2) Data based on characterization results, not tested in production.
Figure 24: Typical VIL and VIH vs VDD @ 4 temperatures
DocID14771 Rev 9
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