CY8C20X37 CYPRESS [Cypress Semiconductor], CY8C20X37 Datasheet - Page 15

• Manufacturer Part Number: CY8C20X37
• Manufacturer: CYPRESS [Cypress Semiconductor]

DC GPIO Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 3.0 V to 5.5 V and
–40 °C  T
parameters apply to 5 V and 3.3 V at 25 °C and are for design guidance only.
Table 10. 3.0 V to 5.5 V DC GPIO Specifications
Document Number: 001-69257 Rev. *F
R
V
V
V
V
V
V
V
V
V
V
V
V
V
V
I
C
V
V
V
V
Symbol
IL
ILLVT3.3
IHLVT3.3
ILLVT5.5
IHLVT5.5
PU
OH1
OH2
OH3
OH4
OH5
OH6
OH7
OH8
OH9
OH10
OL
IL
IH
H
PIN
Pull-up resistor
High output voltage
Port 2 or 3 pins
High output voltage
Port 2 or 3 Pins
High output voltage
Port 0 or 1 pins with LDO regulator Disabled
for port 1
High output voltage
Port 0 or 1 pins with LDO regulator Disabled
for port 1
High output voltage
Port 1 Pins with LDO Regulator Enabled for
3 V out
High output voltage
Port 1 pins with LDO regulator enabled for
3 V out
High output voltage
Port 1 pins with LDO enabled for 2.5 V out
High output voltage
Port 1 pins with LDO enabled for 2.5 V out
High output voltage
Port 1 pins with LDO enabled for 1.8 V out
High output voltage
Port 1 pins with LDO enabled for 1.8 V out
Low output voltage
Input low voltage
Input high voltage
Input hysteresis voltage
Input leakage (Absolute Value)
Pin capacitance
Input Low Voltage with low threshold enable
set, Enable for Port1
Input High Voltage with low threshold enable
set, Enable for Port1
Input Low Voltage with low threshold enable
set, Enable for Port1
Input High Voltage with low threshold enable
set, Enable for Port1
A
 85 °C, 2.4 V to 3.0 V and –40 °C  T
Description
A
–
I
current in all I/Os
I
current in all I/Os
I
current in all I/Os
I
current in all I/Os
I
4 I/Os all sourcing 5 mA
I
source current in all I/Os
I
source current in all I/Os
I
source current in all I/Os
I
source current in all I/Os
I
source current in all I/Os
I
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
Bit3 of IO_CFG1 set to enable low threshold
voltage of Port1 input
Bit3 of IO_CFG1 set to enable low threshold
voltage of Port1 input
Bit3 of IO_CFG1 set to enable low threshold
voltage of Port1 input
Bit3 of IO_CFG1 set to enable low threshold
voltage of Port1 input
 85 °C, or 1.71 V to 2.4 V and –40 °C  T
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OL
= 25 mA, V
= 5 mA, V
< 10 A, V
= 2 mA, V
< 10 A, V
= 1 mA, V
< 10 A, maximum of 10 mA source
= 1 mA, maximum of 20 mA source
< 10 A, maximum of 10 mA source
= 5 mA, maximum of 20 mA source
< 10 A, V
DD
DD
DD
DD
DD
DD
DD
Conditions
> 3.1 V, maximum of 20 mA
> 2.7 V, maximum of 20 mA
> 2.7 V, maximum of 20 mA
> 2.7 V, maximum of 20 mA
> 2.7 V, maximum of 20 mA
> 3.3 V, maximum of 60 mA
> 3.1 V, maximum of
CY8C20x37/37S/47/47S/67/67S
A
V
V
V
V
 85 °C, respectively. Typical
DD
DD
DD
DD
2.85
2.20
2.35
1.90
1.60
1.20
2.00
0.50
Min
0.8
1.4
0.8
1.7
– 0.20
– 0.90
– 0.20
– 0.90
4
–
–
–
–
5.60
3.00 3.30
2.50 2.75
1.80 2.10
0.00
1.70
Typ Max Units
80
V
V
–
–
–
–
–
–
–
–
–
–
1
–
–
Page 15 of 39
0.75
0.80
8
–
–
–
–
–
–
–
–
–
1
7
–
–
–
–
mV
k
A
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
–
–