C8051F391 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
'C8051F391' PDF : 300 Pages View PDF
C8051F39x/37x
Table 7.3. Port I/O DC Electrical Characteristics
VDD = 1.8 to 3.6 V, –40 to +105 °C (C8051F39x), –40 to +85 °C (C8051F37x), unless otherwise specified.
Parameters
Condition
Min
Typ
Max
Unit
Standard Port I/O
Output High Voltage IOH = –3 mA, Port I/O push-pull
VDD – 0.7
—
—
V
IOH = –10 µA, Port I/O push-pull
VDD – 0.1
—
—
V
IOH = –10 mA, Port I/O push-pull
—
VDD – 0.8
—
V
Output Low Voltage IOL = 8.5 mA
—
—
0.6
V
IOL = 10 µA
—
—
0.1
V
IOL = 10 mA, 1.8 V ≤ VDD < 2.7 V
—
0.8
—
V
IOL = 25 mA, 2.7 V ≤ VDD ≤ 3.6 V
—
1.0
—
V
Input High Voltage 1.8 V ≤ VDD < 2.7 V
VDD – 0.4
—
—
V
2.7 V ≤ VDD ≤ 3.6 V
VDD – 0.5
—
—
V
Input Low Voltage 1.8 V ≤ VDD < 2.7 V
—
—
0.5
V
2.7 V ≤ VDD ≤ 3.6 V
—
—
0.6
V
Input Leakage
Current
Weak Pullup Off
Weak Pullup On, VIN = 0 V
—
—
±1
µA
—
20
100
µA
EESDA and EESCL (C8051F37x Only)*
Output Low Voltage IOL = 0.15 mA, VDD = 1.8 V
(EESDA)
—
—
0.2
V
Output Low Voltage IOL = 2.1 mA, VDD = 3 V
(EESDA)
—
—
0.4
V
Output Leakage
Current
(EESDA)
EEPUE = 0, VDD = 3.6 V,
0 V ≤ VOUT ≤ VDD
—
—
2
µA
Input High Voltage
VDD x 0.7
—
—
V
Input Low Voltage
—
—
VDD x 0.3 V
Input Leakage
EEPUE = 0, Standby, VDD = 3.6 V,
—
—
±3
µA
Current
0 V ≤ VIN ≤ VDD
Note: Applicable when interfacing to the C8051F37x EEPROM. Otherwise, standard port I/O characteristics apply.
34
Preliminary Rev. 0.71
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