C8051F54X_14 Datasheet, PDF (51/275 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F54x
Table 6.3. Port I/O DC Electrical Characteristics
V_DD = 1.8 to 2.75 V, –40 to +125 °C unless otherwise specified.
Parameters
Output High Voltage
Output Low Voltage
Input High Voltage
Input Low Voltage
Conditions
I_OH = –3 mA, Port I/O push-pull
I_OH = –10 µA, Port I/O push-pull
I_OH = –10 mA, Port I/O push-pull
V_IO = 1.8 V:
I_OL = 70 µA
I_OL = 8.5 mA
V_IO = 2.7 V:
I_OL = 70 µA
I_OL = 8.5 mA
V_IO = 5.25 V:
I_OL = 70 µA
I_OL = 8.5 mA
V_REGIN = 5.25 V
V_REGIN = 2.7 V
Weak Pullup Off
Input Leakage 
Current
Weak Pullup On, V_IO = 2.1 V, 
V_IN = 0 V, V_DD = 1.8 V
Weak Pullup On, V_IO = 2.6 V, 
V_IN = 0 V, V_DD = 2.6 V
Weak Pullup On, V_IO = 5.0 V, 
V_IN = 0 V, V_DD = 2.6 V
Min
V_IO – 0.4
V_IO – 0.02
—
Typ
—
—
V_IO – 0.7
—
—
—
—
Max
—
—
—
50
750
Units
V
—
—
45
mV
—
—
550
—
—
40
—
—
400
0.7 x VIO
—
V
—
—
0.3 x VIO V
—
—
±2
—
7
9
µA
—
17
22
—
49
115
Rev. 1.1
51