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CY7C1471BV25
CY7C1473BV25, CY7C1475BV25
Document #: 001-15013 Rev. *E Page 20 of 30
Maximum Ratings
Exceeding maximum ratings may impair 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 V
DD
Relative to GND........–0.5V to +3.6V
Supply Voltage on V
DDQ
Relative to GND.......–0.5V to +V
DD
DC Voltage Applied to Outputs
in Tri-State ...........................................–0.5V to V
DDQ
+ 0.5V
DC Input Voltage ................................... –0.5V to V
DD
+ 0.5V
Current into Outputs (LOW) ........................................ 20 mA
Static Discharge Voltage........................................... >2001V
(MIL-STD-883, Method 3015)
Latch Up Current.................................................... >200 mA
Operating Range
Range
Ambient
Temperature
V
DD
V
DDQ
Commercial 0°C to +70°C 2.5V –5%/+5% 2.5V–5% to
V
DD
Industrial –40°C to +85°C
Electrical Characteristics
Over the Operating Range
[12, 13]
Parameter Description Test Conditions Min Max Unit
V
DD
Power Supply Voltage 2.375 2.625 V
V
DDQ
IO Supply Voltage For 2.5V IO 2.375 V
DD
V
V
OH
Output HIGH Voltage For 2.5V IO, I
OH
= –1.0 mA 2.0 V
V
OL
Output LOW Voltage For 2.5V IO, I
OL
= 1.0 mA 0.4 V
V
IH
Input HIGH Voltage
[12]
For 2.5V IO 1.7 V
DD
+ 0.3V V
V
IL
Input LOW Voltage
[12]
For 2.5V IO –0.3 0.7 V
I
X
Input Leakage Current
except ZZ and MODE
GND ≤ V
I
≤ V
DDQ
–5 5 μA
Input Current of MODE Input = V
SS
–30 μA
Input = V
DD
5 μA
Input Current of ZZ Input = V
SS
–5 μA
Input = V
DD
30 μA
I
OZ
Output Leakage Current GND ≤ V
I
≤ V
DDQ,
Output Disabled –5 5 μA
I
DD
[14]
V
DD
Operating Supply
Current
V
DD
= Max, I
OUT
= 0 mA,
f = f
MAX
= 1/t
CYC
6.5 ns cycle, 133 MHz 305 mA
8.5 ns cycle, 100 MHz 275 mA
I
SB1
Automatic CE
Power Down
Current—TTL Inputs
V
DD
= Max, Device Deselected,
V
IN
≥ V
IH
or V
IN
≤ V
IL
f = f
MAX
, inputs switching
6.5 ns cycle, 133 MHz 170 mA
8.5 ns cycle, 100 MHz 170 mA
I
SB2
Automatic CE
Power Down
Current—CMOS Inputs
V
DD
= Max, Device Deselected,
V
IN
≤ 0.3V or V
IN
> V
DD
– 0.3V,
f = 0, inputs static
All speeds 120 mA
I
SB3
Automatic CE
Power Down
Current—CMOS Inputs
V
DD
= Max, Device Deselected, or
V
IN
≤ 0.3V or V
IN
> V
DDQ
– 0.3V
f = f
MAX
, inputs switching
6.5 ns cycle, 133 MHz 170 mA
8.5 ns cycle, 100 MHz 170 mA
I
SB4
Automatic CE
Power Down
Current—TTL Inputs
V
DD
= Max, Device Deselected,
V
IN
≥ V
DD
– 0.3V or V
IN
≤ 0.3V,
f = 0, inputs static
All Speeds 135 mA
Notes
12.Overshoot: V
IH
(AC) < V
DD
+1.5V (pulse width less than t
CYC
/2). Undershoot: V
IL
(AC) > –2V (pulse width less than t
CYC
/2).
13.T
Power-up
: assumes a linear ramp from 0V to V
DD
(min.) within 200 ms. During this time V
IH
< V
DD
and V
DDQ
< V
DD
.
14.The operation current is calculated with 50% read cycle and 50% write cycle.
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