Doc ID TBD Rev 0.8
Rev 0.1
5/19
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2
Hardware specification
General conditions (V
IN
= 3 V and T
A
= 25
˚C).
2.1
Recommended operating conditions
Table 1. Recommended operating conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
T
A
Operating ambient temperature range
-40
-
85
˚C
V
DD
Operating supply voltage
1.8
3
3.6
V
FREQ
RF frequency (SP1ML-868)
863
-
870
MHz
FREQ
RF frequency (SP1ML-915)
902
-
928
MHz
2.2
Absolute maximum ratings
Table 2. Absolute maximum ratings
Symbol
Parameter
Min.
Typ.
Max.
Unit
T
STG
Storage temperature range
-40
-
85
˚C
V
DD
Operating supply voltage
-0.3
-
3.9
V
V
IO
I/O pin voltage
-0.3
-
5.5
V
2.3
I/O operating characteristics
Table 3. I/O operating characteristics
Symbol
Parameter
Min.
Typ.
Max.
Unit
V
IL
(1)
I/O input low level voltage
-0.3
-
0.3 V
DD
V
V
IH
(1)
I/O input high level voltage
0.7 V
IN
-
V
DD
+0.3
V
1. For more details see the STM32L151RB datasheet, I/O port characteristics.