Cypress CY8C24123A Manual De Usuario
CY8C24123A
CY8C24223A, CY8C24423A
Document Number: 38-12028 Rev. *I
Page 35 of 56
AC General Purpose IO Specifications
The following tables list the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C
and -40°C
≤ T
A
≤ 85°C, 3.0V to 3.6V and -40°C ≤ T
A
≤ 85°C, or 2.4V to 3.0V and -40°C ≤ T
A
≤ 85°C, respectively. Typical parameters
apply to 5V, 3.3V, and 2.7V at 25°C and are for design guidance only.
Figure 19. GPIO Timing Diagram
Table 33. 5V and 3.3V AC GPIO Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
F
GPIO
GPIO Operating Frequency
0
–
12
MHz
Normal Strong Mode
TRiseF
Rise Time, Normal Strong Mode, Cload = 50 pF
3
–
18
ns
Vdd = 4.5 to 5.25V, 10% - 90%
TFallF
Fall Time, Normal Strong Mode, Cload = 50 pF
2
–
18
ns
Vdd = 4.5 to 5.25V, 10% - 90%
TRiseS
Rise Time, Slow Strong Mode, Cload = 50 pF
10
27
–
ns
Vdd = 3 to 5.25V, 10% - 90%
TFallS
Fall Time, Slow Strong Mode, Cload = 50 pF
10
22
–
ns
Vdd = 3 to 5.25V, 10% - 90%
Table 34. 2.7V AC GPIO Specifications
Symbol
Description
Min
Typ
Max
Units
Notes
F
GPIO
GPIO Operating Frequency
0
–
3
MHz
Normal Strong Mode
TRiseF
Rise Time, Normal Strong Mode, Cload = 50 pF
6
–
50
ns
Vdd = 2.4 to 3.0V, 10% - 90%
TFallF
Fall Time, Normal Strong Mode, Cload = 50 pF
6
–
50
ns
Vdd = 2.4 to 3.0V, 10% - 90%
TRiseS
Rise Time, Slow Strong Mode, Cload = 50 pF
18
40
120
ns
Vdd = 2.4 to 3.0V, 10% - 90%
TFallS
Fall Time, Slow Strong Mode, Cload = 50 pF
18
40
120
ns
Vdd = 2.4 to 3.0V, 10% - 90%
TFallF
TFallS
TFallS
TRiseF
TRiseS
90%
10%
GPIO
Pin
Output
Voltage