Nrst - ST STM32F103x6 Manual

Electrical characteristics
5.2 Absolute maximum ratings
Stresses above the absolute maximum ratings listed in
Table 5: Current
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.
Table 4.
Symbol
V –V
DD
V
IN
|∆V
DDx
− V
|V
SSX
V
ESD(HBM)
1. All 3.3 V power (V
supply.
2. I
INJ(PIN)
maximum is respected. If V
externally to the I
induced by V
Table 5.
Symbol
I
VDD
I
VSS
I
IO
I
INJ(PIN)
ΣI
INJ(PIN)
1. All 3.3 V power (V
supply.
2. I
INJ(PIN)
cannot be respected, the injection current must be limited externally to the I
injection is induced by V
3. Negative injection disturbs the analog performance of the device. See note in
characteristics.
4. When several inputs are submitted to a current injection, the maximum ΣI
positive and negative injected currents (instantaneous values). These results are based on
characterization with ΣI
26/67
characteristics, and
Voltage characteristics
External 3.3 V supply voltage (including V
SS (1)
and V )
DD
Input voltage on five volt tolerant pin
Input voltage on any other pin
| Variations between different power pins
| Variations between all the different ground pins
SS
Electrostatic discharge voltage (human body
model)
, V ) and ground (V
DD DDA
must never be exceeded (see
maximum cannot be respected, the injection current must be limited
IN
value. A positive injection is induced by V
INJ(PIN)
< V .
IN SS
Current characteristics
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 NRST pin
(2)(3)
Injected current on HSE OSC_IN and LSE OSC_IN pins
Injected current on any other pin
(2)
Total injected current (sum of all I/O and control pins)
, V ) and ground (V
DD DDA
must never be exceeded. This is implicitly insured if V
> V while a negative injection is induced by V
IN DD
maximum current injection on four I/O port pins of the device.
INJ(PIN)
Table 6: Thermal characteristics
Ratings
DDA
(2)
(2)
, V ) pins must always be connected to the external 3.3 V
SS SSA
Table 5: Current characteristics). This is implicitly insured if V
Ratings
power lines (source)
DD
ground lines (sink)
SS
(4)
, V ) pins must always be connected to the external 3.3 V
SS SSA
IN
Table 4: Voltage characteristics,
may cause permanent
Min
–0.3
− 0.3
V
SS
− 0.3
V V
SS DD
50
50
see Section 5.3.11:
Absolute maximum ratings
(electrical sensitivity)
>V while a negative injection is
IN DD
Max.
(1)
150
(1)
150
25
− 25
± 5
± 5
± 5
(4)
± 25
maximum is respected. If V
value. A positive
INJ(PIN)
< V .
IN SS
Section 5.3.17: 12-bit ADC
is the absolute sum of the
INJ(PIN)
STM32F103xx
Max Unit
4.0
V
+5.5
+0.3
50
mV
50
IN
Unit
mA
maximum
IN