Cypress CY8C23433, CY8C23533 manual DC General Purpose IO Specifications

Models: CY8C23433 CY8C23533

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CY8C23433, CY8C23533

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 ≤ TA ≤ 85°C, or 3.0V to 3.6V and -40°C ≤ TA ≤ 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

RPU

Pull up Resistor

4

5.6

8

 

RPD

Pull down Resistor

4

5.6

8

 

VOH

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.

VOL

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.

VIL

Input Low Level

0.8

V

Vdd = 3.0 to 5.25

VIH

Input High Level

2.1

 

V

Vdd = 3.0 to 5.25

VH

Input Hysterisis

60

mV

 

IIL

Input Leakage (Absolute Value)

1

nA

Gross tested to 1 μA

CIN

Capacitive Load on Pins as Input

3.5

10

pF

Package and pin dependent.

 

 

 

 

 

 

Temp = 25°C

COUT

Capacitive Load on Pins as Output

3.5

10

pF

Package and pin dependent.

 

 

 

 

 

 

Temp = 25°C

Document Number: 001-44369 Rev. *B

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Cypress CY8C23433, CY8C23533 manual DC General Purpose IO Specifications