CY8C24123A
CY8C24223A, CY8C24423A
DC Electrical Characteristics
DC Chip-Level Specifications
Table 14 lists the guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V and
≤TA ≤ 85°C, 3.0V to 3.6V and
Table 14. DC
Symbol | Description | Min | Typ | Max | Units | Notes |
Vdd | Supply Voltage | 2.4 | – | 5.25 | V | See DC POR and LVD specifications, |
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| Table 29 on page 30. |
IDD | Supply Current | – | 5 | 8 | mA | Conditions are Vdd = 5.0V, TA = 25°C, |
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| CPU = 3 MHz, SYSCLK doubler |
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| 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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| SLIMO mode = 0. IMO = 24 MHz. |
IDD3 | Supply Current | – | 3.3 | 6.0 | mA | Conditions are Vdd = 3.3V, TA= 25 °C, |
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| CPU = 3 MHz, SYSCLK doubler |
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| disabled, VC1 = 1.5 MHz, |
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| VC2 = 93.75 kHz, VC3 = 93.75 kHz, |
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| analog power = off. SLIMO mode = 0. |
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| IMO = 24 MHz. |
IDD27 | Supply Current | – | 2 | 4 | mA | Conditions are Vdd = 2.7V, TA = 25°C, |
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| CPU = 0.75 MHz, SYSCLK doubler |
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| disabled, VC1 = 0.375 MHz, |
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| VC2 = 23.44 kHz, VC3 = 0.09 kHz, |
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| analog power = off. SLIMO mode = 1. |
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| IMO = 6 MHz. |
ISB | Sleep (Mode) Current with POR, LVD, Sleep | – | 3 | 6.5 | μA | Conditions are with internal slow |
| Timer, and WDT.a |
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| speed oscillator, Vdd = 3.3V, |
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| TA ≤ 55°C, analog power = off. |
ISBH | Sleep (Mode) Current with POR, LVD, Sleep | – | 4 | 25 | μA | Conditions are with internal slow |
| Timer, and WDT at high temperature.a |
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| speed oscillator, Vdd = 3.3V, 55°C < TA |
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| ≤ 85°C, analog power = off. |
ISBXTL | Sleep (Mode) Current with POR, LVD, Sleep | – | 4 | 7.5 | μA | Conditions are with properly loaded, |
| Timer, WDT, and external crystal.a |
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| 1 μW max, 32.768 kHz crystal. |
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| Vdd = 3.3V, |
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| power = off. |
ISBXTLH | Sleep (Mode) Current with POR, LVD, Sleep | – | 5 | 26 | μA | Conditions are with properly loaded, |
| Timer, WDT, and external crystal at high |
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| 1μW max, 32.768 kHz crystal. |
| temperature.a |
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| Vdd = 3.3 V, 55°C < T ≤ 85°C, analog |
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| A |
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| power = off. |
VREF | Reference Voltage (Bandgap) | 1.28 | 1.30 | 1.33 | V | Trimmed for appropriate Vdd. |
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| Vdd > 3.0V |
VREF27 | Reference Voltage (Bandgap) | 1.16 | 1.30 | 1.33 | V | Trimmed for appropriate Vdd. |
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| Vdd = 2.4V to 3.0V |
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.
Document Number: | Page 20 of 56 |
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