
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
Table 12. 5V and 3.3V DC GPIO Specifications
Symbol | Description | Min | Typ | Max | Units | Notes |
RPU | Pull up Resistor | 4 | 5.6 | 8 | kΩ |
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RPD | Pull down Resistor | 4 | 5.6 | 8 | kΩ |
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VOH | High Output Level | Vdd - 1.0 | – | – | V | IOH = 10 mA, Vdd = 4.75 to |
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| 5.25V (maximum 40 mA on even |
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| port pins (for example, P0[2], |
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| P1[4]), maximum 40 mA on odd |
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| port pins (for example, P0[3], |
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| P1[5])). 80 mA maximum |
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| combined IOH budget. |
VOL | Low Output Level | – | – | 0.75 | V | IOL = 25 mA, Vdd = 4.75 to |
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| 5.25V (maximum 100 mA on |
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| even port pins (for example, |
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| P0[2], P1[4]), maximum 100 mA |
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| on odd port pins (for example, |
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| P0[3], P1[5])). 100 mA maximum |
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| 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 |
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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. |
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| Temp = 25°C |
COUT | Capacitive Load on Pins as Output | – | 3.5 | 10 | pF | Package and pin dependent. |
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| Temp = 25°C |
Document Number: | Page 17 of 37 |
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