STK15C68-S45 Cypress Semiconductor Corp, STK15C68-S45 Datasheet - Page 2
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STK15C68-S45
Manufacturer Part Number
STK15C68-S45
Description
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Datasheet
1.STK15C68-S45.pdf
(10 pages)
Specifications of STK15C68-S45
Word Size
8b
Organization
8Kx8
Density
64Kb
Interface Type
Parallel
Access Time (max)
45ns
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
65mA
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STK15C68-S45
Manufacturer:
SIMTEK
Quantity:
20 000
March 2006
STK15C68
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
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.
Input Pulse Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0V to 3V
Input Rise and Fall Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ≤ 5ns
Input and Output Timing Reference Levels . . . . . . . . . . . . . . . 1.5V
Output Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Figure 1
SYMBOL
SYMBOL
I
I
I
I
I
I
I
I
V
V
V
V
T
C
C
CC 1
CC 2
CC 3
CC 4
SB 1
SB 2
ILK
OLK
A
IH
IL
OH
OL
IN
OUT
d
d
b
c
b
c
CC 1
CC 2
and I
and I
Average V
Average V
Average V
5V, 25°C, Typical
Average V
AutoStore™ 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
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.
. . . . . . . . . . . . . . . . . . . . . . –0.5V to (V
PARAMETER
Standby Current
CC 3
CC 4
are dependent on output loading and cycle rate. The specified values are obtained with outputs unloaded.
are the average currents required for the duration of the respective
CC
CC
CC
CC
CC
PARAMETER
e
Current
Current during STORE
Current at t
Current during
Current
SS
. . . . . . . . . . –0.6V to (V
(T
AVAV
A
MAX
= 25°C, f = 1.0MHz)
8
7
= 200ns
UNITS
pF
pF
V
SS
MIN
COMMERCIAL
2.2
2.4
a
CONDITIONS
0
ΔV = 0 to 3V
ΔV = 0 to 3V
– .5
CC
CC
+ 0.5V)
+ 0.5V)
V
CC
MAX
1.5
0.8
0.4
85
75
65
10
27
23
20
±1
±5
70
3
2
+ .5
2
Note a: Stresses greater than those listed under “Absolute Maximum
V
SS
MIN
–40
2.2
2.4
INDUSTRIAL
– .5
Document Control # ML0009 rev 0.2
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.
OUTPUT
V
CC
MAX
1.5
0.8
0.4
90
75
65
10
28
24
21
±1
±5
85
3
2
STORE
+ .5
cycles (t
Figure 1: AC Output Loading
UNITS
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
°C
V
V
V
V
255 Ohms
STORE
t
t
t
All Inputs Don’t Care, V
W ≥ (V
All Others Cycling, CMOS Levels
All Inputs Don’t Care
t
t
t
E ≥ (V
All Others V
V
V
V
V
All Inputs
All Inputs
I
I
AVAV
AVAV
AVAV
AVAV
AVAV
AVAV
OUT
OUT
CC
IN
CC
IN
) .
= V
= V
= max
= max
= – 4mA
= 8mA
= 25ns
= 35ns
= 45ns
= 25ns, E ≥ V
= 35ns, E ≥ V
= 45ns, E ≥ V
CC
(V
CC
SS
SS
– 0.2V)
– 0.2V)
to V
to V
CC
IN
≤ 0.2V or ≥ (V
CC
CC
NOTES
= 5.0V
5.0V
, E or G ≥ V
IH
IH
IH
480 Ohms
CC
30 pF
INCLUDING
SCOPE AND
FIXTURE
= max
CC
IH
±
– 0.2V)
10%)