mcs7820 MosChip, mcs7820 Datasheet - Page 36

• Manufacturer Part Number: mcs7820
• Description: Usb-2.0 To Two Serial Ports
• Manufacturer: MosChip

Page 36
MCS7820
USB-2.0 to Two Serial Ports
DC Characteristics of 3.3V I/O Cells
DC Characteristics of 5V Tolerant I/O Cells
Symbol
Symbol
Vcc
Vcc
Vcc
Vt-
Vt+
Vi
Vi
Vo
Vo
Vt-
Vt+
Vi
Vi
Vo
Vo
Vt
Vt
3IO
L
H
L
H
L
H
H
H
5A
K
Switching Threshold
Output High Voltage
Switching Threshold
Output High Voltage
Output Low Voltage
Output Low Voltage
Core Power Supply
Input High Voltage
Input High Voltage
Threshold Voltage
Threshold Voltage
Input Low Voltage
Input Low Voltage
5V Power Supply
Schmitt Trigger
Schmitt Trigger
Power Supply
Parameter
Parameter
Io
Io
Io
Io
H
Condition
H
Core Area
L
= -2 to -24mA
L
= -2 to -24 mA
Condition
= 2 to 24mA
3.3V I/O
= 2 to 24 mA
LVTTL
LVTTL
LVTTL
LVTTL
5V I/O
LVTTL
LVTTL
LVTTL
LVTTL
1.62
2.97
Min
2.0
0.8
2.4
Min
4.5
2.0
0.8
2.4
Typ
Typ
5.0
1.5
1.1
1.6
1.8
3.3
1.5
1.1
1.6
Max
Max
1.98
3.63
5.5
0.8
2.0
0.4
0.8
2.0
0.4
Rev.
Units
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
1.2