STM8L151C4U6 datasheet(88/122 Pages) STMICROELECTRONICS

88 / 122 page

Electrical parameters

STM8L151xx, STM8L152xx

88/122

Doc ID 15962 Rev 5

Output driving current

Subject to general operating conditions for VDD and TA unless otherwise specified.

Table 37.

Output driving current (standard ports)

I/O

Type

Symbol

Parameter

Conditions

Min

Max

Unit

VOL

(1)

The IIO current sunk must always respect the absolute maximum rating specified in Table 15 and the sum

of IIO (I/O ports and control pins) must not exceed IVSS.

Output low level voltage for an I/O pin

IIO = +2 mA,

VDD = 3.0 V

0.45

IIO = +2 mA,

VDD = 1.8 V

0.45

IIO = +10 mA,

VDD = 3.0 V

0.7

VOH

(2)

The IIO current sourced must always respect the absolute maximum rating specified in Table 15 and the

sum of IIO (I/O ports and control pins) must not exceed IVDD.

Output high level voltage for an I/O pin

IIO = -2 mA,

VDD = 3.0 V

VDD-0.45

IIO = -1 mA,

VDD = 1.8 V

VDD-0.45

IIO = -10 mA,

VDD = 3.0 V

VDD-0.7

Table 38.

Output driving current (true open drain ports)

I/O

Type

Symbol

Parameter

Conditions

Min

Max

Unit

VOL

(1)

The IIO current sunk must always respect the absolute maximum rating specified in Table 15 and the sum

of IIO (I/O ports and control pins) must not exceed IVSS.

Output low level voltage for an I/O pin

IIO = +3 mA,

VDD = 3.0 V

0.45

IIO = +1 mA,

VDD = 1.8 V

0.45

Table 39.

Output driving current (PA0 with high sink LED driver capability)

I/O

Type

Symbol

Parameter

Conditions

Min

Max

Unit

VOL

(1)

The IIO current sunk must always respect the absolute maximum rating specified in Table 15 and the sum

of IIO (I/O ports and control pins) must not exceed IVSS.

Output low level voltage for an I/O pin

IIO = +20 mA,

VDD = 2.0 V

0.45

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