C8051F99X_10 Datasheet, PDF (52/322 Pages) Silicon Laboratories – Ultra Low Power, 8-2 kB Flash, Capacitive Sensing MCU

C8051F99x-C8051F98x
Table 4.3. Port I/O DC Electrical Characteristics
V_DD = 1.8 to 3.6 V, –40 to +85 °C unless otherwise specified.
Parameters
Conditions
Output High Voltage High Drive Strength, PnDRV.n = 1
IOH = –3 mA, Port I/O push-pull
IOH = –10 µA, Port I/O push-pull
IOH = –10 mA, Port I/O push-pull
Low Drive Strength, PnDRV.n = 0
IOH = –1 mA, Port I/O push-pull
IOH = –10 µA, Port I/O push-pull
IOH = –3 mA, Port I/O push-pull
Output Low Voltage High Drive Strength, PnDRV.n = 1
I_OL = 8.5 mA
I_OL = 10 µA
I_OL = 25 mA
Min
Typ
V_DD – 0.7
V_DD – 0.1
—
—
See Chart
Max
—
—
Units
V
V_DD – 0.7
—
—
V_DD – 0.1
—
—
—
See Chart
—
V
—
—
0.6
—
—
0.1
—
See Chart
—
Low Drive Strength, PnDRV.n = 0
Input High Voltage
I_OL = 1.4 mA
I_OL = 10 µA
I_OL = 4 mA
V_DD = 2.0 to 3.6 V
—
—
0.6
—
—
0.1
—
See Chart
—
V_DD – 0.6
—
—
V
V_DD = 0.9 to 2.0 V
0.7 x VDD
—
—
V
Input Low Voltage _{VDD = 2.0 to 3.6 V}
—
—
0.6
V
V_DD = 0.9 to 2.0 V
—
—
0.3 x VDD V
Weak Pullup Off
—
—
±1
µA
Input Leakage 
Current
Weak Pullup On, V_IN = 0 V, V_DD = 1.8 V
—
4
—
Weak Pullup On, Vin = 0 V, V_DD = 3.6 V
—
20
35
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Rev. 1.0