CY14E256L
Document Number: 001-06968 Rev. *G
Page 7 of 18
Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. These user guidelines are not tested.
Storage Temperature ................................. –65
°C to +150°C
Ambient Temperature with
Power Applied ............................................ –55
°C to +125°C
Supply Voltage on VCC Relative to GND ..........–0.5V to 7.0V
Voltage Applied to Outputs
in High Z State ....................................... –0.5V to VCC + 0.5V
Input Voltage...........................................–0.5V to Vcc + 0.5V
Transient Voltage (<20 ns) on
Any Pin to Ground Potential .................. –2.0V to VCC + 2.0V
Package Power Dissipation
Capability (TA = 25°C) ................................................... 1.0W
Surface Mount Lead Soldering
Temperature (3 Seconds) .......................................... +260
°C
DC output Current (1 output at a time, 1s duration) .... 15 mA
Static Discharge Voltage.......................................... > 2001V
(MIL-STD-883, Method 3015)
Latch Up Current ................................................... > 200 mA
Operating Range
Range
Ambient Temperature
VCC
Commercial
0
°C to +70°C
4.5V to 5.5V
Industrial
-40
°C to +85°C
4.5V to 5.5V
DC Electrical Characteristics
Over the operating range (VCC = 4.5V to 5.5V) [6]
Parameter
Description
Test Conditions
Min
Max
Unit
ICC1
Average VCC Current
tRC = 25 ns
tRC = 35 ns
tRC = 45 ns
Dependent on output loading and cycle rate.
Values obtained without output loads.
IOUT = 0 mA.
Commercial
97
80
70
mA
mA
Industrial
100
85
70
mA
mA
mA
ICC2
Average VCC Current
during STORE
All Inputs Do Not Care, VCC = Max
Average current for duration tSTORE
3mA
ICC3
Average VCC Current at
tRC= 200 ns, 5V, 25°C
Typical
WE > (VCC – 0.2V). All other inputs cycling.
Dependent on output loading and cycle rate. Values obtained
without output loads.
10
mA
ICC4
Average VCAP Current
during AutoStore Cycle
All Inputs Do Not Care, VCC = Max
Average current for duration tSTORE
2mA
ISB [7]
VCC Standby Current
CE > (VCC – 0.2V). All others VIN < 0.2V or > (VCC – 0.2V).
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
1.5
mA
ISB1[7]
VCC Standby Current
(Standby, Cycling TTL
Input Levels)
tRC = 25 ns, CE > VIH
tRC = 35 ns, CE > VIH
tRC = 45 ns, CE > VIH
Commercial
30
25
22
mA
mA
mA
Industrial
31
26
23
mA
mA
mA
IIX
Input Leakage Current
VCC = Max, VSS < VIN < VCC
-1
+1
μA
IOZ
Off State Output Leakage
Current
VCC = Max, VSS < VIN < VCC, CE or OE > VIH or WE < VIL
-5
+5
μA
VIH
Input HIGH Voltage
2.2
VCC +
0.5
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.
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