STM8S105x4/6
Electrical characteristics
10.2
Absolute maximum ratings
Stresses above those listed as ‘absolute maximum ratings’ may cause permanent damage
to the device. This is a stress rating only and functional operation of the device under these
conditions is not implied. Exposure to maximum rating conditions for extended periods may
affect device reliability.
Table 15. Voltage characteristics
Symbol
VDDx - VSS
VIN
Ratings
Supply voltage (including VDDA and VDDIO)(1)
Input voltage on true open drain pins (PE1, PE2)(2)
Input voltage on any other pin(2)
|VDDx - VDD| Variations between different power pins
|VSSx - VSS| Variations between all the different ground pins
VESD
Electrostatic discharge voltage
Min
Max
Unit
-0.3
6.5
V
VSS - 0.3
6.5
V
VSS - 0.3 VDD + 0.3
-
50
mV
-
50
see Absolute maximum ratings
(electrical sensitivity) on
page 89
1. All power (VDD) and ground (VSS) pins must always be connected to the external power supply
2.
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Table 16. Current characteristics
Symbol
Ratings
Max.(1)
Unit
IVDD
IVSS
IIO
Total current into VDD power lines (source)(2)
Total current out of VSS ground lines (sink)(1)
Output current sunk by any I/O and control pin
Output current source by any I/Os and control pin
100
mA
80
20
-20
Total output current sourced (sum of all I/O and control pins)
for devices with two VDDIO pins(3)
200
ΣIIO
Total output current sourced (sum of all I/O and control pins)
for devices with one VDDIO pin(3)
100
Total output current sunk (sum of all I/O and control pins) for
devices with two VSSIO pins(3)
160
Total output current sunk (sum of all I/O and control pins) for
devices with one VSSIO pin(3)
80
Injected current on NRST pin
±4
IINJ(PIN) (4) (5)
Injected current on OSCIN pin
±4
Injected current on any other pin(6)
±4
ΣIINJ(PIN)(4)
Total injected current (sum of all I/O and control pins)(6)
±20
1. Data based on characterization results, not tested in production.
2.
All power
supply.
(VDD,
VDDIO,
VDDA)
and
ground
(VSS,
VSSIO,
VSSA)
pins
must
always
be
connected
to
the
external
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