CY8C20X37 CYPRESS [Cypress Semiconductor], CY8C20X37 Datasheet - Page 16

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

Table 11. 2.4 V to 3.0 V DC GPIO Specifications
Table 12. 1.71 V to 2.4 V DC GPIO Specifications
Document Number: 001-69257 Rev. *F
R
V
V
V
V
V
V
V
V
V
V
I
C
V
V
R
V
V
V
V
IL
Symbol
Symbol
PU
OH1
OH2
OH3
OH4
OH5A
OH6A
OL
IL
IH
H
PIN
ILLVT2.5
IHLVT2.5
PU
OH1
OH2
OH3
OH4
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
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 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)
Capacitive load on pins
Input Low Voltage with low threshold
enable set, Enable for Port1
Input High Voltage with low threshold
enable set, Enable for Port1
Description
Description
–
I
source current in all I/Os
I
source current in all I/Os
I
source current in all I/Os
I
current in all I/Os
–
I
current in all I/Os
I
source current in all I/Os
I
current in all I/Os
I
current in all I/Os
I
20 mA source current in all I/Os
I
20 mA source current in all I/Os
I
current on even port pins (for example,
P0[2] and P1[4]) and 30 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
OH
OH
OH
OH
OH
OH
OH
OH
OH
OH
OL
= 2 mA, maximum of 10 mA source
< 10 A, maximum of 10 mA source
< 10 A, maximum of 10 mA source
= 10 mA, maximum of 30 mA sink
= 2 mA, maximum of 10 mA source
< 10 A, V
= 0.2 mA, maximum of 10 mA
= 1 mA, V
= 0.5 mA, maximum of 10 mA
= 100 A, maximum of 10 mA
= 10 A, maximum of 10 mA
Conditions
Conditions
DD
DD
> 2.4 V, maximum of
> 2.4 V, maximum of
CY8C20x37/37S/47/47S/67/67S
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
1.40
Min
1.50
1.20
0.50
Min
0.7
1.2
– 0.20
– 0.50
– 0.20
– 0.50
4
4
–
–
–
–
- 0.20
- 0.40
- 0.20
- 0.50
5.60
5.60
1.80
1.70
Typ
Typ
80
V
–
–
–
–
–
–
–
–
–
–
–
–
1
1000
Max
2.10
0.75
0.72
Max
8
–
–
–
–
–
–
7
–
–
8
–
–
–
–
Page 16 of 39
Units
Units
mV
k
nA
pF
k
V
V
V
V
V
V
V
V
V
V
V
V
V
V