Electrical characteristics
Symbol
ΣI
Total current into sum of all VDD power lines (source)
VDD
ΣI
Total current out of sum of all VSS ground lines (sink)
VSS
I
Maximum current into each VDD power pin (source)
VDD(PIN)
I
Maximum current out of each VSS ground pin (sink)
VSS(PIN)
Output current sunk by any I/O and control pin
I
IO(PIN)
Output current source by any I/O and control pin
Total output current sunk by sum of all I/Os and control pins
ΣI
IO(PIN)
Total output current sourced by sum of all I/Os and control pins
Injected current on POR, B, FT and FTf pins
(3)
I
Injected current on TC and RST pin
INJ(PIN)
Injected current on TTa pins
ΣI
Total injected current (sum of all I/O and control pins)
INJ(PIN)
1. All main power (VDD, VDDA) and ground (VSS, VSSA) pins must always be connected to the external power supply, in the
permitted range.
2. This current consumption must be correctly distributed over all I/Os and control pins. The total output current must not be
sunk/sourced between two consecutive power supply pins referring to high pin count QFP packages.
3. A positive injection is induced by V
exceeded. Refer to
Table 15: Voltage characteristics
4. Positive injection is not possible on these I/Os and does not occur for input voltages lower than the specified maximum
value.
5. On these I/Os, a positive injection is induced by V
(2)
device. See note
below
6. When several inputs are submitted to a current injection, the maximum ΣI
negative injected currents (instantaneous values).
Symbol
T
STG
T
J
40/102
Table 16. Current characteristics
> V
while a negative injection is induced by V
IN
DDIOx
IN
Table 51: ADC
accuracy.
Table 17. Thermal characteristics
Ratings
Storage temperature range
Maximum junction temperature
DocID026079 Rev 3
Ratings
(5)
for the maximum allowed input voltage values.
> V
. Negative injection disturbs the analog performance of the
DDA
INJ(PIN)
Max.
(1)
120
(1)
-120
(1)
100
(1)
-100
25
-25
(2)
80
(2)
-80
-5/+0
± 5
± 5
(6)
± 25
< V
. I
IN
SS
INJ(PIN)
is the absolute sum of the positive and
Value
–65 to +150
150
STM32F038x6
Unit
mA
(4)
must never be
Unit
°C
°C
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