STK11C88-N35 Cypress Semiconductor Corp, STK11C88-N35 Datasheet - Page 2

• Manufacturer Part Number: STK11C88-N35
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK11C88-N35

• Word Size: 8b
• Organization: 32Kx8
• Density: 256Kb
• Interface Type: Parallel
• Access Time (max): 35ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Surface Mount
• Supply Current: 80mA
• Lead Free Status / RoHS Status: Not Compliant

STK11C88
July 1999
ABSOLUTE MAXIMUM RATINGS
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: The STK11C88-20 requires V
Note c: I
Note d: I
Note e: E V
AC TEST CONDITIONS
CAPACITANCE
Note f:
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
I
V
V
V
V
T
C
C
CC 1
CC 2
CC 3
SB 1
SB 2
ILK
OLK
A
IH
IL
OH
OL
IN
OUT
e
e
c
d
c
These parameters are guaranteed but not tested.
CC 1
CC
2
and I
is the average current required for the duration of the
Average V
Average V
Average V
5V, 25°C, Typical
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
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
. . . . . . . . . . . . . . . . . . . . . . –0.5V to (V
CC 3
Standby Current
are dependent on output loading and cycle rate. The specified values are obtained with outputs unloaded.
CC
CC
CC
CC
PARAMETER
Current
f
Current
Current during STORE
Current at t
SS
. . . . . . . . . . –0.6V to (V
(T
AVAV
A
CC
MAX
= 25 C, f = 1.0MHz)
5
7
= 5.0V 5% supply to operate at specified speed.
= 200ns
UNITS
pF
pF
V
SS
MIN
COMMERCIAL
2.2
2.4
a
CONDITIONS
0
– .5
CC
CC
V = 0 to 3V
V = 0 to 3V
+ 0.5V)
+ 0.5V)
V
STORE
CC
MAX
5ns
110
750
0.8
0.4
97
80
70
10
35
30
25
22
70
3
1
5
+ .5
5-2
cycle (t
Note a: Stresses greater than those listed under “Absolute Maximum
V
SS
MIN
–40
INDUSTRIAL
2.2
2.4
– .5
STORE
Ratings” may cause permanent damage to the device. This is a
stress rating only, and functional operation of the device at condi-
tions 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
OUTPUT
CC
MAX
N/A
100
N/A
750
) .
0.8
0.4
85
70
10
31
26
23
85
3
1
5
+ .5
UNITS
Figure 1: AC Output Loading
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
C
A
A
A
255 Ohms
t
t
t
t
All Inputs Don’t Care, V
W
All Others Cycling, CMOS Levels
t
t
t
t
E
All Others V
V
V
V
V
All Inputs
All Inputs
I
I
AVAV
AVAV
AVAV
AVAV
AVAV
AVAV
AVAV
AVAV
OUT
OUT
CC
IN
CC
IN
= V
(V
= V
(V
= max
= max
= – 4mA
= 8mA
= 35ns
= 25ns, E
= 20ns
= 25ns
= 45ns
= 20ns, E
= 35ns, E
= 45ns, E
CC
CC
SS
SS
(V
– 0.2V)
- 0.2V)
to V
to V
CC
IN
CC
CC
0.2V or
NOTES
, E or G
V
= 5.0V
V
V
V
IH
IH
IH
IH
5.0V
CC
480 Ohms
(V
30 pF
INCLUDING
SCOPE AND
FIXTURE
= max
V
CC
IH
– 0.2V)
10%)
b