STM8AL3138 datasheet(85/124 Pages) STMICROELECTRONICS

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STM8AL313x/4x/6x STM8AL3L4x/6x

Electrical parameters

108

Output driving current

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

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

IIO = -1 mA,

VDD = 1.8 V

VDD-0.45

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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