STM8S105xx
Electrical characteristics
Symbol Parameter
Conditions
Min Typ
Max
Unit
VIH
Input high level
voltage
0.7 x
VDD
VDD + 0.3
V
V
Vhys
Rpu
Hysteresis(1)
Pull-up resistor
700
mV
kΩ
ns
VDD = 5 V, VIN = VSS
30
45
60
tR, tF
Rise and fall
time(10 % - 90 %)
Fast I/Os load = 50 pF
20 (2)
125 (2)
Standard and high sink
I/OsLoad = 50 pF
ns
Ilkg
Input leakage
current, analog
and digital
VSS ≤ VIN ≤ VDD
±1 (2)
µA
Ilkg ana Analog input
leakage current
VSS ≤ VIN ≤ VDD
±250 (2)
nA
µA
Ilkg(inj) Leakage current in Injection current ±4 mA
adjacent I/O(2)
±1(2)
(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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