STM32F101x4, STM32F101x6
Electrical characteristics
All I/Os are CMOS and TTL compliant (no software configuration required). Their
characteristics cover more than the strict CMOS-technology or TTL parameters. The
coverage of these requirements is shown in Figure 22 and Figure 23 for standard I/Os, and
in Figure 24 and Figure 25 for 5 V tolerant I/Os.
Figure 22. Standard I/O input characteristics - CMOS port
VIH/VIL (V)
VIHmin 1.3
VILmax 0.8
0.7
CMOS
standard
requirement
V
IH=0.65VDD
11.5.59 9
11
CMOS standard requirement VIL=0.35VDD
2
2.7
VIH=0.41(VDD-2)+11.7.13
1.96
1.71
1.08
1.08
1.25
VIL = 0.28(VDD–2)+0.8
3
3.3
3.6
Figure 23. Standard I/O input characteristics - TTL port
6)(6), 6
Input range
not guaranteed
VDD (V)
ai17277b
7)(MIN
7),MAX
44, REQUIREMENTS 6)( 6
6)(6$$
6),6$$
44, REQUIREMENTS 6),6
)NPUT RANGE
NOT GUARANTEED
6$$ 6
AI
Doc ID 15058 Rev 5
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