CY14E256L
Maximum Ratings
Exceeding maximum ratings may shorten 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 Lead 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
Range | Ambient Temperature | VCC |
Commercial | 0°C to +70°C | 4.5V to 5.5V |
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Industrial | 4.5V to 5.5V | |
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DC Electrical Characteristics
Over the operating range (VCC = 4.5V to 5.5V) [6]
Parameter | Description |
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| Min | Max | Unit | ||||
ICC1 | Average VCC Current | tRC = 25 ns | Commercial |
| 97 | mA | |||||||||||
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| tRC = 35 ns |
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| 80 | mA | ||||||||
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| tRC = 45 ns |
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| 70 |
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| Dependent on output loading and cycle rate. |
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| Industrial |
| 100 | mA | |||||||||||
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| Values obtained without output loads. |
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| 85 | mA | ||||||||
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| IOUT = 0 mA. |
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| 70 | mA | |||||||||
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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 at |
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| > (VCC – 0.2V). All other inputs cycling. |
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| 10 | mA | ||||||
| WE |
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| tRC= 200 ns, 5V, 25°C |
| Dependent on output loading and cycle rate. Values obtained |
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| Typical |
| without output loads. |
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ICC4 | Average VCAP Current |
| All Inputs Do Not Care, VCC = Max |
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| 2 | mA | ||||||||
| during AutoStore Cycle |
| Average current for duration tSTORE |
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ISB [7] | VCC Standby Current |
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| > (VCC – 0.2V). All others VIN < 0.2V or > (VCC – 0.2V). |
| 1.5 | mA | ||||||||||
CE |
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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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ISB1[7] | VCC Standby Current |
| tRC = 25 ns, |
| > VIH | Commercial |
| 30 | mA | ||||||||
| CE |
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| (Standby, Cycling TTL |
| tRC = 35 ns, CE > VIH |
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| 25 | mA | ||||||||
| Input Levels) |
| tRC = 45 ns, CE > VIH |
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| 22 | mA | ||||||||
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| Industrial |
| 31 | mA | ||
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| 26 | mA |
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| 23 | mA |
IIX | Input Leakage Current | VCC = Max, VSS < VIN < VCC |
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| +1 | μA | ||||||||||
IOZ | Off State Output Leakage |
| VCC = Max, VSS < VIN < VCC, |
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| > VIH or |
| < VIL | +5 | μA | ||||||
| CE | OE | WE | ||||||||||||||
| Current |
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VIH | Input HIGH Voltage |
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| 2.2 | VCC + | V |
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| 0.5 |
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VIL | Input LOW Voltage |
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| VSS – | 0.8 | V |
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| 0.5 |
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VOH | Output HIGH Voltage | IOUT = |
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| 2.4 |
| V | |||||||||
Notes
6.VCC reference levels throughout this data sheet refer to VCC if that is where the power supply connection is made, or VCAP if VCC is connected to ground.
7.CE > VIH does not produce standby current levels until any nonvolatile cycle in progress has timed out.
Document Number: | Page 7 of 18 |
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