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DC General Purpose IO Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 3.0V to 5.5V and
–40°C ≤ T
≤ 85°C, 2.4V to 3.0V and –40°C ≤ T
A
apply to 5V and 3.3V at 25°C and are for design guidance only.
Table 15. 3.0V to 5.5V DC GPIO Specifications
Symbol
Description
R
Pull up Resistor
PU
V
High Output Voltage
OH1
Port 2 or 3 Pins
V
High Output Voltage
OH2
Port 2 or 3 Pins
V
High Output Voltage
OH3
Port 0 or 1 Pins with LDO Regulator
Disabled for Port 1
V
High Output Voltage
OH4
Port 0 or 1 Pins with LDO Regulator
Disabled for Port 1
V
High Output Voltage
OH5
Port 1 Pins with LDO Regulator
Enabled for 3V Out
V
High Output Voltage
OH6
Port 1 Pins with LDO Regulator
Enabled for 3V Out
V
High Output Voltage
OH7
Port 1 Pins with LDO Enabled for 2.5V
Out
V
High Output Voltage
OH8
Port 1 Pins with LDO Enabled for 2.5V
Out
V
High Output Voltage
OH9
Port 1 Pins with LDO Enabled for 1.8V
Out
V
High Output Voltage
OH10
Port 1 Pins with LDO Enabled for 1.8V
Out
V
Low Output Voltage
OL
V
Input Low Voltage
IL
V
Input High Voltage
IH
V
Input Hysteresis Voltage
H
I
Input Leakage (Absolute Value)
IL
C
Pin Capacitance
PIN
Document Number: 001-12696 Rev. *D
≤ 85°C, or 1.71V to 2.4V and –40°C ≤ T
A
Conditions
IOH < 10 μA, maximum of 10 mA source
current in all IOs
IOH = 1 mA, maximum of 20 mA source
current in all IOs
IOH < 10 μA, maximum of 10 mA source
current in all IOs
IOH = 5 mA, maximum of 20 mA source
current in all IOs
IOH < 10 μA, Vdd > 3.1V, maximum of
4 IOs all sourcing 5 mA
IOH = 5 mA, Vdd > 3.1V, maximum of
20 mA source current in all IOs
IOH < 10 μA, Vdd > 2.7V, maximum of
20 mA source current in all IOs
IOH = 2 mA, Vdd > 2.7V, maximum of
20 mA source current in all IOs
IOH < 10 μA, Vdd > 2.7V, maximum of
20 mA source current in all IOs
IOH = 1 mA, Vdd > 2.7V, maximum of
20 mA source current in all IOs
IOL = 25 mA, Vdd > 3.3V, maximum of
60 mA sink current on even port pins (for
example, P0[2] and P1[4]) and 60 mA sink
current on odd port pins (for example, P0[3]
and P1[5])
Package and pin dependent
Temp = 25°C
CY8C20x36/46/66, CY8C20396
≤ 85°C, respectively. Typical parameters
A
Min
Typ
4
5.6
Vdd - 0.2
–
Vdd - 0.9
–
Vdd - 0.2
–
Vdd - 0.9
–
2.85
3.00
2.20
–
2.35
2.50
1.90
–
1.60
1.80
1.20
–
–
–
–
–
2.00
–
–
80
–
0.001
0.5
1.7
Max
Units
8
kΩ
–
V
–
V
–
V
–
V
3.3
V
–
V
2.75
V
–
V
2.1
V
–
V
0.75
V
0.80
V
V
–
mV
μA
1
5
pF
Page 18 of 34
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