Datasheet

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STM32F413xG/H Electrical characteristics
174
Table 61. 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)ou
t
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)
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
FM+
Fmax Maximum frequency
C
L
= 50 pF, 1.6 ≤ V
DD
≤ 3.6 V
-- 1MHz
Tf
Output high to low level
fall time
-- 5ns
-t
EXTIpw
Pulse width of external
signals detected by the
EXTI controller
-10--ns
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