CY8C24223A, CY8C24423A
DC Electrical Characteristics
DC Chip-Level Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and
Table 11. DC
Symbol | Description | Min | Typ | Max | Units | Notes |
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Vdd | Supply Voltage | 4.75 | – | 5.25 | V |
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I | Supply Current | – | 5 | 8 | mA | Conditions are Vdd = 5.25V, | ||||
DD |
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| ≤ 125 oC, CPU = 3 MHz, SYSCLK | A | |||
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| doubler disabled, VC1 = 1.5 MHz, |
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| VC2 = 93.75 kHz, VC3 = 93.75 kHz, | ||||
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| analog power = off. |
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ISB | Sleep (Mode) Current with POR, LVD, Sleep | – | 4 | 13 | μA | Conditions are with internal slow speed | ||||
| Timer, and WDT.a |
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| oscillator, Vdd = 5.25V, | ||||
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| 55 oC. Analog power = off. |
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ISBH | Sleep (Mode) Current with POR, LVD, Sleep | – | 4 | 100 | μA | Conditions are with internal slow speed | ||||
| Timer, and WDT at high temperature.a |
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| oscillator, Vdd = 5.25V, 55 oC < T | ≤ | |||
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| 125 oC. Analog power = off. | A |
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ISBXTL | Sleep (Mode) Current with POR, LVD, Sleep | – | 6 | 15 | μA | Conditions are with properly loaded, 1 | ||||
| Timer, WDT, and external crystal.a |
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| μW max, 32.768 kHz crystal. |
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| Vdd = 5.25V, | T ≤ 55 oC. |
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| Analog power = off. |
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ISBXTLH | Sleep (Mode) Current with POR, LVD, Sleep | – | 6 | 100 | μA | Conditions are with properly loaded, | ||||
| Timer, WDT, and external crystal at high temper- |
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| 1μW max, 32.768 kHz crystal. |
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| ature.a |
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| Vdd = 5.25V, 55 oC < T | ≤ 125oC. |
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| Analog power = off. | A |
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VREF | Reference Voltage (Bandgap) | 1.25 | 1.3 | 1.35 | V | Trimmed for appropriate Vdd. |
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a.Standby current includes all functions (POR, LVD, WDT, Sleep Time) needed for reliable system operation. This must be compared with devices that have similar functions enabled.
DC General Purpose IO Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and
Table 12. 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 | 3.5 | – | – | V | IOH = 10 mA, Vdd = 4.75 to 5.25V (8 total |
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| loads, 4 on even port pins (for example, |
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| P0[2], P1[4]), 4 on odd port pins (for |
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| example, P0[3], P1[5])). |
VOL | Low Output Level | – | – | 0.75 | V | IOL = 25 mA, Vdd = 4.75 to 5.25V (8 total |
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| loads, 4 on even port pins (for example, |
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| P0[2], P1[4]), 4 on odd port pins (for |
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| example, P0[3], P1[5])). Total IOL budget |
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| of 150 mA. |
VIL | Input Low Level | – | – | 0.8 | V | Vdd = 4.75 to 5.25 |
VIH | Input High Level | 2.2 | – |
| V | Vdd = 4.75 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 = 25oC |
COUT | Capacitive Load on Pins as Output | – | 3.5 | 10 | pF | Package and pin dependent. |
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| Temp = 25oC |
Document Number: | Page 16 of 31 |
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