Absolute Maximum Ratings; Table 10. Voltage Characteristics; Table 11. Current Characteristics - STMicroelectronics STM32L151RE Manual

STM32L151xE STM32L152xE
6.2

Absolute maximum ratings

Stresses above the absolute maximum ratings listed in
Table 11: Current
permanent damage to the device. These are stress ratings only and functional operation of
the device at these conditions is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
Symbol
External main supply voltage
V –V
DD SS
(including V
Input voltage on five-volt tolerant pin
(2)
V
IN
Input voltage on any other pin
|ΔV | Variations between different V
DDx
− V
|V | Variations between all different ground pins
SSX SS
V –V Allowed voltage difference for V
REF+ DDA
Electrostatic discharge voltage
V
ESD(HBM)
(human body model)
1. All main power (V , V
DD
permitted range.
2. V maximum must always be respected. Refer to
IN
3. Include V pin.
REF-
Symbol
I Total current into sum of all V
VDD(Σ)
(2)
I Total current out of sum of all V
VSS(Σ)
I Maximum current into each V
VDD(PIN)
I Maximum current out of each VSS_x ground pin (sink)
VSS(PIN)
Output current sunk by any I/O and control pin
I
IO
Output current sourced by any I/O and control pin
Total output current sunk by sum of all IOs and control pins
ΣI
IO(PIN)
Total output current sourced by sum of all IOs and control pins
Injected current on five-volt tolerant I/O
(3)
I
INJ(PIN)
Injected current on any other pin
ΣI Total injected current (sum of all I/O and control pins)
INJ(PIN)
1. All main power (V , V
DD
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 LQFP packages.
3. Negative injection disturbs the analog performance of the device. See note in
characteristics, and

Table 10. Voltage characteristics

Ratings
(1)
and V )
DDA DD
) and ground (V , V
DDA SS SSA

Table 11. Current characteristics

) and ground (V , V
DDA SS SSA
DocID025433 Rev 8
Table 12: Thermal characteristics
power pins
DD
(3)
> V
REF+ DDA
) pins must always be connected to the external power supply, in the
Table 11 for maximum allowed injected current values.
Ratings
power lines (source)
DD_x
ground lines (sink)
SS_x
power pin (source)
DD_x
(4)
, RST and B pins
(5)
) pins must always be connected to the external power supply, in the
Electrical characteristics
Table 10: Voltage characteristics,
may cause
Min
–0.3
− 0.3
V V
SS
− 0.3
V
SS
-
-
-
see Section 6.3.11
(1)
(1)
(1)
(1)
(2)
(2)
(6)
Section 6.3.17.
Max Unit
4.0
V
+4.0
DD
4.0
50
mV
50
0.4 V
Max. Unit
100
100
70
-70
25
- 25 mA
60
-60
-5/+0
± 5
± 25
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