Datasheet

STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB Electrical characteristics
Doc ID 16455 Rev 7 33/88
5.3 Operating conditions
5.3.1 General operating conditions
Table 6. Current characteristics
Symbol Ratings Max. Unit
I
VDD
Total current into V
DD
/V
DDA
power lines (source)
(1)
1. All main power (V
DD
, V
DDA
) and ground (V
SS
, V
SSA
) pins must always be connected to the external power
supply, in the permitted range.
150
mA
I
VSS
Total current out of V
SS
ground lines (sink)
(1)
150
I
IO
Output current sunk by any I/O and control pin 25
Output current source by any I/Os and control pin 25
I
INJ(PIN)
(2)
2. Negative injection disturbs the analog performance of the device. SeeNote: on page 69.
Injected current on five volt tolerant pins
(3)
3. Positive injection is not possible on these I/Os. A negative injection is induced by V
IN
<V
SS
. I
INJ(PIN)
must
never be exceeded. Refer to Table 5: Voltage characteristics for the maximum allowed input voltage
values.
-5 / +0
Injected current on any other pin
(4)
4. A positive injection is induced by V
IN
>V
DD
while a negative injection is induced by V
IN
<V
SS
. I
INJ(PIN)
must
never be exceeded. Refer to Table 5: Voltage characteristics for the maximum allowed input voltage
values.
± 5
I
INJ(PIN)
Total injected current (sum of all I/O and control pins)
(5)
5. When several inputs are submitted to a current injection, the maximum I
INJ(PIN)
is the absolute sum of the
positive and negative injected currents (instantaneous values).
± 25
Table 7. Thermal characteristics
Symbol Ratings Value Unit
T
STG
Storage temperature range –65 to +150 °C
T
J
Maximum junction temperature 150 °C
Table 8. General operating conditions
Symbol Parameter Conditions Min Max Unit
f
HCLK
Internal AHB clock frequency 0 24
MHzf
PCLK1
Internal APB1 clock frequency 0 24
f
PCLK2
Internal APB2 clock frequency 0 24
V
DD
Standard operating voltage 2 3.6 V
V
DDA
(1)
Analog operating voltage
(ADC not used)
Must be the same potential
as V
DD
23.6
V
Analog operating voltage
(ADC used)
2.4 3.6
V
BAT
Backup operating voltage 1.8 3.6 V