CY14E256L CYPRESS [Cypress Semiconductor], CY14E256L Datasheet - Page 6

• Manufacturer Part Number: CY14E256L
• Description: 256-Kbit (32K x 8) nvSRAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 001-06968 Rev. *C
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65°C to +150°C
Ambient Temperature with
Power Applied............................................. –55°C to +125°C
Supply Voltage on V
Voltage Applied to Outputs
in High-Z State .......................................–0.5V to V
Input Voltage ............................................ –0.5V to Vcc+0.5V
Transient Voltage (<20 ns) on
Any Pin to Ground Potential...................–2.0V to V
DC Electrical Characteristics
Capacitance
I
I
I
I
I
I
I
V
V
V
V
C
C
Notes:
Parameter
CC1
CC2
CC3
CC4
SB
IX
OZ
1. Outputs shorted for no more than one second. No more than one output shorted at a time.
2. Typical conditions for the Active Current shown on the front page of the data sheet are average values at 25°C (room temperature), and V
3. These parameters are guaranteed but not tested.
IH
IL
OH
OL
IN
OUT
Parameter
Average V
Average V
during STORE
Average V
t
25°C typical
Average V
during AutoStore Cycle
V
Input Leakage Current V
Off-State Output
Leakage Current
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
AVAV
CC
[3]
Standby Current
Description
= 200 ns, 5V,
CC
CC
Relative to GND.......... –0.5V to 7.0V
CC
CC
CAP
Input Capacitance
Output Capacitance
Current at
Current
Current
Current
Description
t
t
Dependent on output loading and cycle rate.
Values obtained without output loads. I
All Inputs Don’t Care, V
Average current for duration t
WE > (V
Dependent on output loading and cycle rate. Values obtained
without output loads.
All Inputs Don’t Care, V
Average current for duration t
CE > (V
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0MHz.
V
CE or OE > V
I
I
RC
RC
OUT
OUT
Over the Operating Range (V
CC
CC
= 25 ns
= 45 ns
= Max., V
= Max., V
= –2 mA
= 4 mA
CC
CC
– 0.2). All others V
– 0.2). All other inputs cycling.
CC
CC
PRELIMINARY
IH
SS
SS
+ 0.5V
+ 2.0V
< V
< V
T
V
A
CC
IN
IN
= 25°C, f = 1 MHz,
Test Conditions
= 0 to 3.0V
< V
< V
CC
CC
= Max.
= Max.
CC
CC
Test Conditions
Package Power Dissipation
Capability (T
Surface Mount Lead Soldering
Temperature (3 Seconds) .......................................... +260°C
Output Short Circuit Current
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current.................................................... > 200 mA
Operating Range
Commercial
,
STORE
STORE
IN
CC
< 0.2V or > (V
Range
= 4.5V to 5.5V)
OUT
A
= 0mA.
= 25°C) ................................................... 1.0W
Ambient Temperature
CC
– 0.2V).
[2]
Commercial
0°C to +70°C
[1]
.................................... 15 mA
Max.
5
7
V
SS
Min.
2.2
2.4
-1
-5
– 0.5
CC
CY14E256L
= 5V. Not 100% tested.
4.5V to 5.5V
V
CC
Max.
Page 6 of 16
1.5
0.8
0.4
+1
+5
V
97
70
15
3
2
+ 0.5
Unit
CC
pF
pF
Unit
mA
mA
mA
mA
mA
mA
mA
µA
µA
V
V
V
V
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