STM32F051X4 STMICROELECTRONICS [STMicroelectronics], STM32F051X4 Datasheet - Page 41

• Manufacturer Part Number: STM32F051X4
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical characteristics
42/105
Table 18.
1. All main power (V
2. Positive injection is not possible on these I/Os and does not occur for input voltages lower than the
3. A positive injection is induced by V
4. A positive injection is induced by V
5. When several inputs are submitted to a current injection, the maximum ΣI
Table 19.
supply, in the permitted range.
specified maximum value.
never be exceeded. Refer also to
values.
never be exceeded. Refer also to
values. Negative injection disturbs the analog performance of the device. See note 2 below
page
positive and negative injected currents (instantaneous values).
ΣI
Symbol
I
Symbol
INJ(PIN)
INJ(PIN)
T
I
I
VDD
78.
VSS
I
STG
T
IO
J
Current characteristics
Thermal characteristics
DD
Total current into V
Total current out of V
Output current sunk by any I/O and control pin
Output current source by any I/Os and control pin
Injected current on FT, FTf and B pins
Injected current on TC and RST pin
Injected current on TTa pins
Total injected current (sum of all I/O and control
pins)
, V
Storage temperature range
Maximum junction temperature
DDA
(5)
) and ground (V
Doc ID 022265 Rev 3
Table 17: Voltage characteristics
Table 17: Voltage characteristics
IN
IN
>V
>V
DDA
DD
DD
Ratings
SS
while a negative injection is induced by V
SS
while a negative injection is induced by V
power lines (source)
, V
Ratings
ground lines (sink)
SSA
) pins must always be connected to the external power
for the maximum allowed input voltage
for the maximum allowed input voltage
(1)
(1)
INJ(PIN)
–65 to +150
is the absolute sum of the
Value
IN
IN
150
<V
<V
± 5
± 5
Max.
− 25
± 25
-5
100
100
25
SS
SS
(2)
(3)
(4)
. I
. I
Table 56 on
INJ(PIN)
INJ(PIN)
STM32F051x
must
must
Unit
Unit
mA
°C
°C