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Keep all RESERVED and unused pins open.
2.5. Pin Description
The following table shows the DC characteristics and pin descriptions.
Table 5: I/O Parameters Definition
Type
AI
AO
AIO
DI
DO
DIO
OD
PI
PO
PIO
PU
PD
Table 6: Pin Description
Power Supply
Pin Name
VBAT
SC690A_Series_Hardware_Design
Description
Analog Input
Analog Output
Analog Input/Output
Digital Input
Digital Output
Digital Input/Output
Open Drain
Power Input
Power Output
Power Input/Output
Pull Up
Pull Down
Pin No.
I/O
Description
Power supply for
36, 37, 38
PIO
the module
Smart Module Series
DC
Comment
Characteristics
It must be able to
Vmax = 4.4 V
provide sufficient
Vmin = 3.55 V
current up to 3.0
Vnom = 3.8 V
A.
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