STM8L051F3 datasheet(70/96 Pages) STMICROELECTRONICS

70 / 96 page

Electrical parameters

STM8L051F3

70/96

DS9178 Rev 4

Output driving current

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

Table 36. 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 13: Current

characteristics 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 13: Current

characteristics 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 37. 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 13: Current

characteristics 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 38. 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 13: Current

characteristics 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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