Cypress CY8C23533 Computer Hardware User Manual


 
CY8C23433, CY8C23533
Document Number: 001-44369 Rev. *B Page 17 of 37
DC General Purpose IO Specifications
The following table lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40°C T
A
85°C, or 3.0V to 3.6V and -40°C T
A
85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
are for design guidance only.
Table 12. 5V and 3.3V DC GPIO Specifications
Symbol Description Min Typ Max Units Notes
R
PU
Pull up Resistor 4 5.6 8 kΩ
R
PD
Pull down Resistor 4 5.6 8 kΩ
V
OH
High Output Level Vdd - 1.0 V IOH = 10 mA, Vdd = 4.75 to
5.25V (maximum 40 mA on even
port pins (for example, P0[2],
P1[4]), maximum 40 mA on odd
port pins (for example, P0[3],
P1[5])). 80 mA maximum
combined IOH budget.
V
OL
Low Output Level 0.75 V IOL = 25 mA, Vdd = 4.75 to
5.25V (maximum 100 mA on
even port pins (for example,
P0[2], P1[4]), maximum 100 mA
on odd port pins (for example,
P0[3], P1[5])). 100 mA maximum
combined IOH budget.
V
IL
Input Low Level 0.8 V Vdd = 3.0 to 5.25
V
IH
Input High Level 2.1 V Vdd = 3.0 to 5.25
V
H
Input Hysterisis 60 mV
I
IL
Input Leakage (Absolute Value) 1 nA Gross tested to 1 μA
C
IN
Capacitive Load on Pins as Input 3.5 10 pF Package and pin dependent.
Temp = 25°C
C
OUT
Capacitive Load on Pins as Output 3.5 10 pF Package and pin dependent.
Temp = 25°C
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