Datasheet

Electrical parameters STM8L151xx, STM8L152xx
86/131 DocID15962 Rev 13
Table 38. I/O static characteristics
Symbol Parameter
Conditions
(1)
Min
Typ
Max Unit
V
IL
Input low level voltage
(2)
Input voltage on true open-drain
pins (PC0 and PC1)
V
SS
-0.3 0.3 x V
DD
V
Input voltage on five-volt
tolerant (FT) pins (PA7 and
PE0)
V
SS
-0.3 0.3 x V
DD
Input voltage on 3.6 V tolerant
(TT) pins
V
SS
-0.3 0.3 x V
DD
Input voltage on any other pin
V
SS
-0.3 0.3 x V
DD
V
IH
Input high level voltage
(2)
Input voltage on true open-drain
pins (PC0 and PC1)
with V
DD
< 2 V
0.70 x V
DD
5.2
V
Input voltage on true open-drain
pins (PC0 and PC1)
with V
DD
2 V
5.5
Input voltage on five-volt
tolerant (FT) pins (PA7 and
PE0)
with V
DD
< 2 V
0.70 x V
DD
5.2
Input voltage on five-volt
tolerant (FT) pins (PA7 and
PE0)
with V
DD
 2 V
5.5
Input voltage on 3.6 V tolerant
(TT) pins
3.6
Input voltage on any other pin
0.70 x V
DD
V
DD
+0.3
V
hys
Schmitt trigger voltage
hysteresis
(3)
I/Os - 200 -
mV
True open drain I/Os - 200 -
I
lkg
Input leakage current
(4)
V
SS
V
IN
 V
DD
High sink I/Os
--50
(5)
nA
V
SS
V
IN
 V
DD
True open drain I/Os
- - 200
(5)
V
SS
V
IN
 V
DD
PA0 with high sink LED driver
capability
- - 200
(5)
R
PU
Weak pull-up equivalent
resistor
(2)(6)
V
IN
=V
SS
30 45 60 k
C
IO
I/O pin capacitance - 5 - pF
1. V
DD
= 3.0 V, T
A
= -40 to 125 °C unless otherwise specified.
2. Data based on characterization results, not tested in production.
3. Hysteresis voltage between Schmitt trigger switching levels. Based on characterization results, not tested.
4. The max. value may be exceeded if negative current is injected on adjacent pins.
5. Not tested in production.