STK16C88-WF25 Cypress Semiconductor Corp, STK16C88-WF25 Datasheet - Page 7

• Manufacturer Part Number: STK16C88-WF25
• Description: STK16C88-WF25
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

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

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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