stk16ca8 Simtek Corporation, stk16ca8 Datasheet - Page 2

• Manufacturer Part Number: stk16ca8
• Description: 128k Autostoreplus?? Nvsram Quantumtrap?? Cmos Nonvolatile Static
• Manufacturer: Simtek Corporation

STK16CA8
ABSOLUTE MAXIMUM RATINGS
Power Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . –0.5V to +3.9V
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
DC CHARACTERISTICS
Note b: I
Note c: I
Note d: E V
AC TEST CONDITIONS
CAPACITANCE
Note e: These parameters are guaranteed but not tested.
September 2003
Input Pulse Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 3V
Input Rise and Fall Times
Input and Output Timing Reference Levels . . . . . . . . . . . . . . . 1.5V
Output Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Figure 1
SYMBOL
SYMBOL
I
I
I
I
I
I
V
V
V
V
T
C
C
CC 1
CC 2
CC 3
SB
ILK
OLK
A
IH
IL
OH
OL
IN
OUT
d
b
c
b
CC 1
CC 2
and I
is the average current required for the duration of the
Average V
Average V
Average V
3V, 25°C, Typical
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
Operating Temperature
IH
0-7
CC
Input Capacitance
Output Capacitance
will not produce standby current levels until any nonvolatile cycle in progress has timed out.
PARAMETER
CC 3
Standby Current
. . . . . . . . . . . . . . . . . . . . . .–0.5V to (V
are dependent on output loading and cycle rate. The specified values are obtained with outputs unloaded.
CC
CC
CC
PARAMETER
Current at t
e
Current
Current during STORE
SS
. . . . . . . . . .–0.5V to (V
(T
AVAV
A
MAX
5
7
= 25 C, f = 1.0MHz)
= 200ns
UNITS
pF
pF
V
SS
MIN
2.0
2.4
COMMERCIAL
0
a
– .5
CONDITIONS
CC
CC
V = 0 to 3V
V = 0 to 3V
+ 0.5V)
+ 0.5V)
V
STORE
CC
MAX
5ns
1.5
0.8
0.4
50
40
35
70
5
1
1
1
+ .3
2
cycle (t
V
Note a: Stresses greater than those listed under “Absolute Maximum
SS
MIN
– 40
2.0
2.4
INDUSTRIAL
– .5
STORE
OUTPUT
Document Control # ML0023 rev 0.1
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
CC
MAX
1.5
0.8
0.4
55
45
35
85
5
1
1
1
+ .3
789 Ohms
Figure 1
UNITS
mA
mA
mA
mA
mA
mA
V
V
V
V
C
A
A
(V
:
AC Output Loading
CC
t
t
t
All Inputs Don’t Care, V
W
All Others Cycling, CMOS Levels
E
All Others V
V
V
V
V
All Inputs
All Inputs
I
I
AVAV
AVAV
AVAV
OUT
OUT
CC
IN
CC
IN
= V
(V
= V
= max
= max
= 3.0V 20%, -10%)
(V
= – 2mA
= 4mA
= 25ns
= 35ns
= 45ns
CC
CC
SS
SS
– 0.2V)
– 0.2V)
to V
to V
3.0V
IN
CC
CC
NOTES
577 Ohms
0.2V or
SCOPE AND
FIXTURE
, E or G
30 pF
INCLUDING
CC
(V
= max
V
CC
IH
– 0.2V)