Datasheet
STM8S207xx, STM8S208xx Electrical characteristics
Doc ID 14733 Rev 12 71/103
Table 38. Output driving current (standard ports)
Symbol Parameter Conditions Min Max Unit
V
OL
Output low level with 8 pins sunk I
IO
= 10 mA, V
DD
= 5 V 2
V
Output low level with 4 pins sunk I
IO
= 4 mA, V
DD
= 3.3 V 1
(1)
V
OH
Output high level with 8 pins sourced I
IO
= 10 mA, V
DD
= 5 V 2.8
V
Output high level with 4 pins sourced I
IO
= 4 mA, V
DD
= 3.3 V 2.1
(1)
1. Data based on characterization results, not tested in production
Table 39. Output driving current (true open drain ports)
Symbol Parameter Conditions Max Unit
V
OL
Output low level with 2 pins sunk
I
IO
= 10 mA, V
DD
= 5 V 1
VI
IO
= 10 mA, V
DD
= 3.3 V 1.5
(1)
I
IO
= 20 mA, V
DD
= 5 V 2
(1)
1. Data based on characterization results, not tested in production
Table 40. Output driving current (high sink ports)
Symbol Parameter Conditions Min Max Unit
V
OL
Output low level with 8 pins sunk I
IO
= 10 mA,V
DD
= 5 V 0.8
V
Output low level with 4 pins sunk I
IO
= 10 mA,V
DD
= 3.3 V 1
(1)
Output low level with 4 pins sunk I
IO
= 20 mA,V
DD
= 5 V 1.5
(1)
V
OH
Output high level with 8 pins sourced I
IO
= 10 mA, V
DD
= 5 V 4.0
Output high level with 4 pins sourced I
IO
= 10 mA, V
DD
= 3.3 V 2.1
(1)
Output high level with 4 pins sourced I
IO
= 20 mA, V
DD
= 5 V 3.3
(1)
1. Data based on characterization results, not tested in production