Electrical characteristics
STM8S207xx, STM8S208xx
Table 38. Output driving current (standard ports)
Symbol
Parameter
Conditions
Min
Max
Unit
Output low level with 8 pins sunk
Output low level with 4 pins sunk
IIO = 10 mA, VDD = 5 V
IIO = 4 mA, VDD = 3.3 V
2
VOL
V
1(1)
Output high level with 8 pins sourced IIO = 10 mA, VDD = 5 V
Output high level with 4 pins sourced IIO = 4 mA, VDD = 3.3 V
2.8
VOH
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
I
IO = 10 mA, VDD = 5 V
1
VOL
Output low level with 2 pins sunk
IIO = 10 mA, VDD = 3.3 V
IIO = 20 mA, VDD = 5 V
1.5(1)
2(1)
V
1. Data based on characterization results, not tested in production
Table 40. Output driving current (high sink ports)
Symbol
Parameter
Conditions
Min
Max
Unit
Output low level with 8 pins sunk
Output low level with 4 pins sunk
Output low level with 4 pins sunk
Output high level with 8 pins sourced
Output high level with 4 pins sourced
Output high level with 4 pins sourced
IIO = 10 mA,VDD = 5 V
IIO = 10 mA,VDD = 3.3 V
IIO = 20 mA,VDD = 5 V
IIO = 10 mA, VDD = 5 V
IIO = 10 mA, VDD = 3.3 V
IIO = 20 mA, VDD = 5 V
0.8
1(1)
VOL
1.5(1)
V
4.0
VOH
2.1(1)
3.3(1)
1. Data based on characterization results, not tested in production
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Doc ID 14733 Rev 9
STMICROELECTRONICS [ ST ]
