CY14B256K
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the device. These user guidelines are not tested.
Storage Temperature | |
Ambient Temperature with |
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Power Applied | |
Supply Voltage on VCC Relative to GND | |
Voltage Applied to Outputs | |
in High Z State | |
Input Voltage | |
Transient Voltage (<20 ns) on |
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Any Pin to Ground Potential |
Package Power Dissipation |
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Capability (TA = 25°C) | 1.0W |
Surface Mount Pb Soldering |
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Temperature (3 Seconds) | +260°C |
DC Output Current (1 output at a time, 1s duration) ... 15 mA
Static Discharge Voltage | > 2001V | ||
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Latch Up Current | ................................................... | > 200 mA | |
Operating Range |
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Range |
| Ambient Temperature | VCC |
Commercial |
| 0°C to +70°C | 2.7V to 3.6V |
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Industrial |
| 2.7V to 3.6V | |
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DC Electrical Characteristics
Over the Operating Range (VCC = 2.7V to 3.6V) [8, 9]
Parameter | Description |
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| Test Conditions |
| Min | Max | Unit | ||||
ICC1 | Average VCC Current |
| tRC = 25 ns | Commercial |
| 65 | mA | ||||||
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| tRC = 35 ns |
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| 55 | mA | ||||||
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| tRC = 45 ns |
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| 50 |
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| Dependent on output loading and cycle rate. |
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| Industrial |
| 70 | mA | |||||||
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| Values obtained without output loads. |
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| 60 | mA | |||||||
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| IOUT = 0 mA. |
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| 55 |
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ICC2 | Average VCC Current |
| All Inputs Do Not Care, VCC = Max |
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| 3 | mA | ||||||
| during STORE |
| Average current for duration tSTORE |
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ICC3 | Average VCC Current |
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| > (VCC – 0.2V). All other inputs cycling. |
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| 10 | mA | ||||
| WE |
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| at tAVAV = 200 ns, 3V, |
| Dependent on output loading and cycle rate. |
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| 25°C Typical |
| Values obtained without output loads. |
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ICC4 | Average VCAP |
| All Inputs Do Not Care, VCC = Max |
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| 3 | mA | ||||||
| Current during |
| Average current for duration tSTORE |
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| AutoStore Cycle |
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ISB | VCC Standby Current |
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| > (VCC – 0.2V). All others VIN < 0.2V or > (VCC – 0.2V). |
| 3 | mA | ||||||
| WE | ||||||||||||
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| Standby current level after nonvolatile cycle is complete. |
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| Inputs are static. f = 0 MHz. |
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IIX | Input Leakage |
| VCC = Max, VSS < VIN < VCC |
| +1 | μA | |||||||
| Current |
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IOZ | Off State Output |
| VCC = Max, VSS < VIN < VCC, |
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| > VIH |
| +1 | μA | |||
| CE | OE | |||||||||||
| Leakage Current |
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VIH | Input HIGH Voltage |
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| 2.0 | VCC + 0.5 | V |
VIL | Input LOW Voltage |
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| VSS – 0.5 | 0.8 | V |
VOH | Output HIGH Voltage |
| IOUT = |
| 2.4 |
| V | ||||||
VOL | Output LOW Voltage |
| IOUT = 4 mA |
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| 0.4 | V | ||||||
VCAP | Storage Capacitor | Between VCAP pin and VSS, 5V Rated |
| 17 | 120 | μF | |||||||
Notes
8.The HSB pin has IOUT =
9.The INT pin is open drain and does not source or sink current when Interrupt register bit D3 is low.
Document Number: | Page 15 of 28 |
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