STK16C88-WF25 Cypress Semiconductor Corp, STK16C88-WF25 Datasheet - Page 7
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STK16C88-WF25
Manufacturer Part Number
STK16C88-WF25
Description
STK16C88-WF25
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Datasheet
1.STK16C88-WF45.pdf
(15 pages)
Specifications of STK16C88-WF25
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
256K (32K x 8)
Speed
25ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-DIP (0.600", 15.24mm)
Word Size
8b
Organization
32Kx8
Density
256Kb
Interface Type
Parallel
Access Time (max)
25ns
Operating Supply Voltage (typ)
5V
Package Type
PDIP
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
Through Hole
Supply Current
97mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STK16C88-WF25
Manufacturer:
EPIC
Quantity:
6 238
Company:
Part Number:
STK16C88-WF25I
Manufacturer:
SIMTEK
Quantity:
1 945
Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. These user guidelines are not tested.
Storage Temperature ................................. –65°C to +150°C
Temperature under bias.............................. –55°C to +125°C
Supply Voltage on V
Voltage on Input Relative to Vss............ –0.6V to V
DC Electrical Characteristics
Over the operating range (V
Data Retention and Endurance
Document Number: 001-50595 Rev. *B
Note
I
I
I
I
I
I
I
V
V
V
V
DATA
NV
3. CE > V
CC1
CC2
CC3
SB1
SB2
IX
OZ
Parameter
IH
IL
OH
OL
C
[3]
[3]
R
Parameter
IH
does not produce standby current levels until any nonvolatile cycle in progress has timed out.
Average V
Average V
during STORE
Average V
at t
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 HIGH Voltage
Input LOW Voltage
Output HIGH Voltage I
Output LOW Voltage I
CC
RC
Description
Standby Current
CC
= 200 ns, 5V,
Relative to GND ..........–0.5V to 7.0V
CC
CC
CC
CC
Data Retention
Nonvolatile STORE Operations
CC
Current
Current
Current
Current t
= 4.5V to 5.5V)
t
Dependent on output loading and cycle rate.
Values obtained without output loads.
I
All Inputs Do Not Care, V
Average current for duration t
WE > (V
Dependent on output loading and cycle rate. Values obtained
without output loads.
t
t
CE > (V
V
V
RC
RC
OUT
RC
RC
OUT
OUT
CC
CC
=25ns, CE > V
=45ns, CE > V
= 25 ns
= 45 ns
Description
= Max, V
= Max, V
= 0 mA.
= –4 mA
= 8 mA
CC
CC
– 0.2V). All others V
– 0.2V). All other inputs cycling.
CC
SS
SS
< V
< V
+ 0.5V
IH
IH
IN
IN
< V
< V
Test Conditions
CC
CC
CC
= Max
, CE or OE > V
STORE
Voltage on DQ
Power Dissipation ......................................................... 1.0W
DC output Current (1 output at a time, 1s duration) .... 15 mA
Operating Range
IN
Commercial
Industrial
< 0.2V or > (V
Range
IH
0-7
or WE < V
Ambient Temperature
CC
....................................–0.5V to Vcc + 0.5V
Commercial
Industrial
Commercial
Industrial
1,000
Min
100
– 0.2V).
-40°C to +85°C
0°C to +70°C
IL
V
Min
2.2
0.5
2.4
SS
-1
-5
–
4.5V to 5.5V
4.5V to 5.5V
STK16C88
V
Max
100
Years
1.5
CC
0.5
0.8
0.4
97
70
70
10
30
22
31
23
+1
+5
Unit
3
K
V
+
CC
Page 7 of 15
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
V
V
V
V
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