Datasheet

CY7C1526KV18
CY7C1513KV18
CY7C1515KV18
Document Number: 001-00435 Rev. *R Page 23 of 35
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 ......–0.5 V to +2.9 V
Supply Voltage on V
DDQ
Relative to GND .... –0.5 V to +V
DD
DC applied to outputs in High Z ........–0.5 V to V
DDQ
+ 0.3 V
DC input voltage
[21]
............................–0.5 V to V
DD
+ 0.3 V
Current into outputs (LOW) ........................................20 mA
Static discharge voltage
(MIL-STD-883, M. 3015) ........................................ > 2001 V
Latch up current .................................................... > 200 mA
Operating Range
Range
Ambient
Temperature (T
A
)
V
DD
[22]
V
DDQ
[22]
Commercial 0 C to +70 C 1.8 ± 0.1 V 1.4 V to
V
DD
Industrial –40 C to +85 C
Neutron Soft Error Immunity
Parameter Description
Test
Conditions
Typ Max* Unit
LSBU Logical
single-bit
upsets
25 °C 197 216 FIT/
Mb
LMBU Logical
multi-bit
upsets
25 °C 0 0.01 FIT/
Mb
SEL Single-event
latch up
85 °C 0 0.1 FIT/
Dev
* No LMBU or SEL events occurred during testing; this column represents a
statistical 
2
, 95% confidence limit calculation. For more details see Application
Note AN54908 “Accelerated Neutron SER Testing and Calculation of Terrestrial
Failure Rates”.
Electrical Characteristics
Over the Operating Range
DC Electrical Characteristics
Over the Operating Range
Parameter
[23]
Description Test Conditions Min Typ Max Unit
V
DD
Power supply voltage 1.7 1.8 1.9 V
V
DDQ
I/O supply voltage 1.4 1.5 V
DD
V
V
OH
Output HIGH voltage
[24]
V
DDQ
/2 – 0.12 – V
DDQ
/2 + 0.12 V
V
OL
Output LOW voltage
[25]
V
DDQ
/2 – 0.12 – V
DDQ
/2 + 0.12 V
V
OH(LOW)
Output HIGH voltage I
OH
=–0.1 mA, Nominal Impedance V
DDQ
– 0.2 – V
DDQ
V
V
OL(LOW)
Output LOW voltage I
OL
= 0.1 mA, Nominal Impedance V
SS
–0.2V
V
IH
Input HIGH voltage V
REF
+ 0.1 – V
DDQ
+ 0.3 V
V
IL
Input LOW voltage –0.3 – V
REF
– 0.1 V
I
X
Input leakage current GND  V
I
 V
DDQ
–5 – 5 A
I
OZ
Output leakage current GND  V
I
 V
DDQ,
Output disabled –5 – 5 A
V
REF
Input reference voltage
[26]
Typical Value = 0.75 V 0.68 0.75 0.95 V
Notes
21. Overshoot: V
IH
(AC) < V
DDQ
+ 0.85 V (Pulse width less than t
CYC
/2), Undershoot: V
IL
(AC) > 1.5 V (Pulse width less than t
CYC
/2).
22. Power up: Assumes a linear ramp from 0 V to V
DD
(min) within 200 ms. During this time V
IH
< V
DD
and V
DDQ
 V
DD.
23. All voltage referenced to ground.
24.Output are impedance controlled. I
OH
= (V
DDQ
/2)/(RQ/5) for values of 175  RQ 350 
25.Output are impedance controlled. I
OL
= (V
DDQ
/2)/(RQ/5) for values of 175   RQ  350 
26. V
REF
(min) = 0.68 V or 0.46V
DDQ
, whichever is larger, V
REF
(max) = 0.95 V or 0.54V
DDQ
, whichever is smaller.