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CD00161566 Datasheet, PDF (38/105 Pages) STMicroelectronics – nullMedium-density performance line ARM-based 32-bit MCU
Electrical characteristics
STM32F103x8, STM32F103xB
Table 7. Current characteristics
Symbol
Ratings
Max.
Unit
IVDD
Total current into VDD/VDDA power lines (source)(1)
150
IVSS
Total current out of VSS ground lines (sink)(1)
150
Output current sunk by any I/O and control pin
IIO
Output current source by any I/Os and control pin
25
 25
mA
IINJ(PIN)(2)
Injected current on five volt tolerant pins(3)
Injected current on any other pin(4)
-5/+0
±5
IINJ(PIN)
Total injected current (sum of all I/O and control pins)(5)
± 25
1. sAullpmplayi,ninpothweepr e(VrmDDitt,eVdDrDaAn)gaen. d ground (VSS, VSSA) pins must always be connected to the external power
2. Negative injection disturbs the analog performance of the device. See note 2. on page 77.
3.
Positive injection is not possible on
never be exceeded. Refer to Table
these I/Os. A negative injection is induced
6: Voltage characteristics for the maximum
baylloVwINe<dVinSpS.uItINvoJ(lPtaINg)emust
values.
4. nAevpeorsbitieveexincjeeecdtieodn.isReinfdeur ctoedTabbyleVI6N:>VVoDltDagwehcilehaarancetgearitsivtiecsinfjoerctthioenmisaixnidmuucmedablloywVeINd<iVnpSuSt. vIIoNlJt(aPgINe) must
values.
5.
When several inputs are submitted to a
positive and negative injected currents
current injection, the maximum
(instantaneous values).
IINJ(PIN)
is
the
absolute
sum
of
the
Table 8. Thermal characteristics
Symbol
Ratings
Value
Unit
TSTG
TJ
Storage temperature range
Maximum junction temperature
–65 to +150
°C
150
°C
5.3
5.3.1
Operating conditions
General operating conditions
Symbol
Table 9. General operating conditions
Parameter
Conditions
Min Max Unit
fHCLK Internal AHB clock frequency
0
fPCLK1 Internal APB1 clock frequency
0
fPCLK2 Internal APB2 clock frequency
0
VDD
Standard operating voltage
2
VDDA(1)
Analog operating voltage
(ADC not used)
Analog operating voltage
(ADC used)
2
Must be the same potential
as VDD(2)
2.4
VBAT Backup operating voltage
1.8
72
36 MHz
72
3.6
3.6
V
3.6
3.6
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