STM8L151X6 Datasheet, PDF (102/146 Pages) STMicroelectronics – Operating conditions

Electrical parameters
STM8L151x6/8 STM8L152x6/8
Symbol
Parameter
Table 42. NRST pin characteristics
Conditions
Min.
V_{IL(NRST) NRST input low level voltage} ⁽¹⁾
-
V_{IH(NRST) NRST input high level voltage} ⁽¹⁾
-
V_OL(NRST)
I_OL = 2 mA
NRST output low level voltage ^{(1) 2.7 V ≤VDD ≤ 3.6 V}
I_OL = 1.5 mA
V_DD < 2.7 V
V_HYST
NRST input hysteresis⁽³⁾
-
R_PU(NRST)
NRST pull-up equivalent
resistor⁽¹⁾
-
V_{F(NRST) NRST input filtered pulse} ⁽³⁾
-
V_{NF(NRST) NRST input not filtered pulse} ⁽³⁾
-
1. Data based on characterization results.
2. 200 mV min.
3. Data guaranteed by design.
V_SS
1.4
-
-
10%V_DD(2)
30
300
Typ.
-
-
-
-
-
45
-
-
Max. Unit
0.8
V_DD
V
0.4
-
mV
60
kΩ
50
ns
-
Figure 36. Typical NRST pull-up resistance R_PU vs. V_DD

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