Datasheet

DS9716 Rev 11 93/139
STM32F401xB STM32F401xC Electrical characteristics
113
Table 56. I/O AC characteristics
(1)(2)
OSPEEDRy
[1:0] bit
value
(1)
Symbol Parameter Conditions Min Typ Max Unit
00
f
max(IO)out
Maximum frequency
(3)
C
L
= 50 pF, V
DD
2.70 V - - 4
MHz
C
L
= 50 pF, V
DD
1.7 V - - 2
C
L
= 10 pF, V
DD
2.70 V - - 8
C
L
= 10 pF, V
DD
1.7 V - - 4
t
f(IO)out
/
t
r(IO)out
Output high to low level fall
time and output low to high
level rise time
C
L
= 50 pF, V
DD
= 1.7 V to
3.6 V
- - 100 ns
01
f
max(IO)out
Maximum frequency
(3)
C
L
= 50 pF, V
DD
2.70 V - - 25
MHz
C
L
= 50 pF, V
DD
1.7 V - - 12.5
C
L
= 10 pF, V
DD
2.70 V - - 50
C
L
= 10 pF, V
DD
1.7 V - - 20
t
f(IO)out
/
t
r(IO)out
Output high to low level fall
time and output low to high
level rise time
C
L
= 50 pF, V
DD
2.7 V - - 10
ns
C
L
= 50 pF, V
DD
1.7 V - - 20
C
L
= 10 pF, V
DD
2.70 V - - 6
C
L
= 10 pF, V
DD
1.7 V - - 10
10
f
max(IO)out
Maximum frequency
(3)
C
L
= 40 pF, V
DD
2.70 V - - 50
(4)
MHz
C
L
= 40 pF, V
DD
1.7 V - - 25
C
L
= 10 pF, V
DD
2.70 V - - 100
(4)
C
L
= 10 pF, V
DD
1.7 V - - 50
(4)
t
f(IO)out
/
t
r(IO)out
Output high to low level fall
time and output low to high
level rise time
C
L
= 40 pF, V
DD
2.70 V - - 6
ns
C
L
= 40 pF, V
DD
1.7 V - - 10
C
L
= 10 pF, V
DD
2.70 V - - 4
C
L
= 10 pF, V
DD
1.7 V - - 6
11
F
max(IO)out
Maximum frequency
(3)
C
L
= 30 pF, V
DD
2.70 V - - 100
(4)
MHz
C
L
= 30 pF, V
DD
1.7 V - - 50
(4)
C
L
= 10 pF, V
DD
2.70 V - - 180
(4)
C
L
= 10 pF, V
DD
1.7 V - - 100
(4)
t
f(IO)out
/
t
r(IO)out
Output high to low level fall
time and output low to high
level rise time
C
L
= 30 pF, V
DD
2.70 V - - 4
ns
C
L
= 30 pF, V
DD
1.7 V - - 6
C
L
= 10 pF, V
DD
2.70 V - - 2.5
C
L
= 10 pF, V
DD
1.7 V - - 4
-t
EXTIpw
Pulse width of external
signals detected by the EXTI
controller
-10--ns
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.