Hardware specification

SP1ML

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DocID026906 Rev 4

1

Hardware specification

1.1

Recommended operating conditions

1.2

Absolute maximum ratings

1.3

I/O operating characteristics

Table 1. Recommended operating conditions

Symbol

Parameter

Min.

Typ.

Max.

Unit

Operating ambient temperature range

-40

-

85

˚C

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

Table 2. Absolute maximum ratings

Symbol

Parameter

Min.

Typ.

Max.

Unit

Storage temperature range

-40

-

85

˚C

Operating supply voltage

-0.3

-

3.9

V

I/O pin voltage

-0.3

-

5.5

V

Table 3. I/O operating characteristics

Symbol

Parameter

Min.

Typ.

Max.

Unit

(1)

I/O input low level voltage

-0.3

-

V

(1)

I/O input high level voltage

V

1.

For more details see the STM32L151RB datasheet, I/O port characteristics.