Datasheet
DS9118 Rev 14 89/149
STM32F303xB STM32F303xC Electrical characteristics
125
Figure 21. Five volt tolerant (FT and FTf) I/O input characteristics - CMOS port
Figure 22. Five volt tolerant (FT and FTf) I/O input characteristics - TTL port
V
DD
(V)
2.0
0.5
V
IL
/V
IH
(V)
2.0 3.6
1.0
2.7
Area not determined
MS30257V3
V
ILmax
= 0.475V
DD
-0.2
V
IHmin
= 0.5V
DD
+0.2
Based on design simulations
Based on design simulations
CMOS standard requirements V
IH
min = 0.7V
DD
CMOS standard requirements V
IL
max = 0.3V
DD
MS30258V2
V
DD
(V)
2.0
V
IL
/V
IH
(V)
1.0
2.0 3.6
V
ILmin
= 0.475V
DD
-0.2
0.5
V
IHmin
= 0.5V
DD
+0.2
Area not determined
2.7
TTL standard requirements VIHmin = 2V
TTL standard requirements
VILmax = 0.8V
0.8
Based on design simulations
Based on design simulations
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