STK14C88-3 Simtek, STK14C88-3 Datasheet - Page 3

• Manufacturer Part Number: STK14C88-3
• Description: 32Kx8 AutoStore nvSRAM
• Manufacturer: Simtek

Document Control #ML0015 Rev 0.6
DC CHARACTERISTICS
Note b: I
Note c:
Note d: E ≥ V
Note e: V
ABSOLUTE MAXIMUM RATINGS
Voltage on Input Relative to Ground . . . . . . . . . . . . . –0.5V to 7.0V
Voltage on Input Relative to V
Voltage on DQ
Temperature under Bias . . . . . . . . . . . . . . . . . . . . . –55°C to 125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
Power Dissipation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1W
DC Output Current (1 output at a time, 1s duration) . . . . . . . 15mA
SYMBOL
I
I
I
I
I
I
I
I
V
V
V
V
V
T
V
V
NV
DATA
CC 1
CC 2
CC 3
CC 4
SB 1
SB 2
ILK
OLK
A
IH
IL
OH
OL
BL
CC
CAP
C
d
d
b
c
b
c
R
February 2007
CC 2
to ground.
CC 1
CC
and I
and I
reference levels throughout this datasheet refer to V
Average V
Average V
Average V
5V, 25°C, Typical
Average V
Cycle
Average V
(Standby, Cycling TTL Input Levels)
V
(Standby, Stable CMOS Input Levels)
Input Leakage Current
Off-State Output Leakage Current
Input Logic “1” Voltage
Input Logic “0” Voltage
Output Logic “1” Voltage
Output Logic “0” Voltage
Logic “0” Voltage on HSB Output
Operating Temperature
Operating Voltage
Storage Capacitor
Nonvolatile STORE operations
Data Retention
IH
0-7
CC
will not produce standby current levels until any nonvolatile cycle in progress has timed out.
CC 4
or HSB . . . . . . . . . . . . . . . –0.5V to (V
Standby Current
CC 3
are the average currents required for the duration of the respective
are dependent on output loading and cycle rate. The specified values are obtained with outputs unloaded.
CC
CC
CC
CAP
CC
PARAMETER
Current at t
Current
Current
Current during STORE
Current during AutoStore
SS
. . . . . . . . . . –0.6V to (V
AVAV
= 200ns
V
1,000
SS
MIN
100
2.2
2.4
3.0
COMMERCIAL
54
0
a
– .5
CC
CC
+ 0.5V)
+ 0.5V)
CCX
V
CC
MAX
264
0.8
0.4
0.4
3.6
50
42
18
16
±1
±1
70
3
9
2
1
if that is where the power supply connection is made, or V
+ .5
3
V
1,000
SS
Note a: Stresses greater than those listed under “Absolute Maximum
MIN
100
- 40
2.2
2.4
3.0
54
INDUSTRIAL
– .5
Ratings” may cause permanent damage to the device. This is a
stress rating only, and functional operation of the device at con-
ditions above those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rat-
ing conditions for extended periods may affect reliability.
V
STORE
CC
MAX
264
0.8
0.4
0.4
3.6
52
44
19
17
±1
±1
85
3
9
2
1
+ .5
cycles (t
UNITS
Years
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
°C
μF
V
V
V
V
V
V
K
STORE
) .
t
t
All Inputs Don’t Care, V
W ≥ (V
All Others Cycling, CMOS Levels
All Inputs Don’t Care
t
t
E ≥ (V
All Others V
V
V
V
V
All Inputs
All Inputs
I
I
I
3.3V ± 0.3V
68 to 220μF ± 20%, 4.7v Rated
@55 °C
AVAV
AVAV
AVAV
AVAV
OUT
OUT
OUT
CC
IN
CC
IN
= V
= V
= max
= max
= – 4mA except HSB
= 8mA except HSB
= 3mA
= 35ns
= 45ns
= 35ns, E ≥ V
= 45ns, E ≥ V
CC
CC
SS
SS
– 0.2V)
(V
– 0.2V)
to V
to V
IN
CC
CC
≤ 0.2V or ≥ (V
CC
NOTES
CAP
, E or G ≥ V
STK14C88-3
IH
IH
= 3 - 3.6V)
if V
CC
CCX
= max
CC
IH
is connected
– 0.2V)
e