STK16C88-3WF35 Cypress Semiconductor Corp, STK16C88-3WF35 Datasheet - Page 7

• Manufacturer Part Number: STK16C88-3WF35
• Description: IC NVSRAM 256KBIT 35NS 28DIP
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK16C88-3WF35

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 35ns
• 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): 35ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: PDIP
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Through Hole
• Supply Current: 50mA
• 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: 001-50594 Rev. *A
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
will not produce standby current levels until any nonvolatile cycle in progress has timed out.
Average V
Average V
during STORE
Average V
t
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
Output LOW Voltage
RC
CC
= 200 ns, 5V, 25°C
Standby Current
CC
Description
Relative to GND ..........–0.5V to 4.5V
CC
CC
CC
CC
Data Retention
Nonvolatile STORE Operations
CC
Current at
Current
Current
Current
= 3.0V to 3.6V)
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
CE > (V
V
V
I
I
RC
OUT
RC
OUT
OUT
CC
CC
Description
=35ns, CE > V
= 35 ns
= Max, V
= Max, V
= 0 mA.
= –4 mA
= 8 mA
CC
CC
CC
– 0.2V). All others V
– 0.2V). All other inputs cycling.
SS
SS
+ 0.5V
< V
< V
IH
IN
IN
< V
< V
Test Conditions
CC
CC
CC
Voltage on DQ
Power Dissipation ......................................................... 1.0W
DC output Current (1 output at a time, 1s duration) .... 15 mA
Operating Range
= Max
, CE or OE > V
Commercial
Industrial
STORE
IN
Range
< 0.2V or > (V
0-7
IH
Ambient Temperature
or WE < V
1,000
...................................–0.5V to Vcc + 0.5V
Min
100
CC
-40°C to +85°C
Commercial
Industrial
Commercial
Industrial
0°C to +70°C
– 0.2V).
IL
V
Min
2.2
0.5
2.4
SS
-1
-1
–
STK16C88-3
3.0V to 3.6V
3.0V to 3.6V
V
Max
Years
CC
0.5
0.8
0.4
Unit
50
52
18
19
+1
+1
3
8
1
K
V
CC
+
Page 7 of 15
Unit
mA
mA
mA
mA
mA
mA
mA
μA
μA
V
V
V
V
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