STM8AL3L8X datasheet(94/131 Pages) STMICROELECTRONICS

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Electrical parameters

STM8AL318x STM8AL3L8x

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DocID027179 Rev 6

Table 42. Output driving current (high sink ports)

I/O

Type

Symbol

Parameter

Conditions

Min.

Max.

Unit

VOL (1)

1. The IIO current sunk must always respect the absolute maximum rating specified in Table 16 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)

2. The IIO current sourced must always respect the absolute maximum rating specified in Table 16 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

-V

IIO = -1 mA,

VDD = 1.8 V

VDD-0.45

-V

IIO = -10 mA,

VDD = 3.0 V

VDD-0.7

Table 43. Output driving current (true open drain ports)

I/O

Type

Symbol

Parameter

Conditions

Min.

Max.

Unit

VOL (1)

1. The IIO current sunk must always respect the absolute maximum rating specified in Table 16 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 44. Output driving current (PA0 with high sink LED driver capability)

I/O

Type

Symbol

Parameter

Conditions

Min.

Max.

Unit

VOL (1)

1. The IIO current sunk must always respect the absolute maximum rating specified in Table 16 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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