STK14C88-NF45 Cypress Semiconductor Corp, STK14C88-NF45 Datasheet - Page 8
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STK14C88-NF45
Manufacturer Part Number
STK14C88-NF45
Description
IC NVSRAM 256KBIT 45NS 32SOIC
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Specifications of STK14C88-NF45
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
256K (32K x 8)
Speed
45ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-SOIC (7.5mm Width)
Word Size
8b
Organization
32Kx8
Density
256Kb
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
32
Mounting
Surface Mount
Supply Current
70mA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STK14C88-NF45
Manufacturer:
SIMTER
Quantity:
20 000
Company:
Part Number:
STK14C88-NF45I
Manufacturer:
SIMTEK
Quantity:
5 947
Part Number:
STK14C88-NF45I
Manufacturer:
SIMTEK
Quantity:
20 000
Company:
Part Number:
STK14C88-NF45ITR
Manufacturer:
SIMTEK
Quantity:
7 145
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
Notes
Document Number: 001-50592 Rev. *B
I
I
I
I
I
I
I
I
V
V
V
V
V
V
6. V
7. CE > V
CC1
CC2
CC3
CC4
SB1
SB2
IX
OZ
IH
IL
OH
OL
BL
CAP
Parameter
[7]
[7]
CC
reference levels throughout this data sheet refer to V
IH
will 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
during AutoStore
Cycle
Average V
(Standby, Cycling TTL
Input Levels)
V
(Standby, Stable
CMOS Input Levels)
Input Leakage Current V
Off State Output
Leakage Current
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage I
Output LOW Voltage
Logic ‘0’ Voltage on
HSB output
Storage Capacitor
CC
RC
CC
Description
Standby Current
= 200 ns, 5V,
Relative to GND ..........–0.5V to 7.0V
CAP
CC
CC
CC
CC
CC
Current t
Current
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.
All Inputs Do Not Care, V
Average current for duration t
t
t
CE > (V
V
I
I
Between V
RC
RC
OUT
RC
RC
OUT
OUT
OUT
CC
CC
=35ns, CE > V
=45ns, CE > V
= 35 ns
= 45 ns
= Max, V
= Max, V
= 0 mA.
= –4 mA except HSB
= 8 mA except HSB
= 3 mA
[6]
CC
CC
CC
CAP
– 0.2V). All others V
CC
if that is where the power supply connection is made, or V
– 0.2V). All other inputs cycling.
SS
SS
+ 0.5V
pin and Vss, 68 to 220uF +20%, 4.7V rated.
< V
< V
IH
IH
IN
IN
< V
< V
CC
CC
CC
CC
Test Conditions
= Max
= Max
Voltage on DQ
Power Dissipation ......................................................... 1.0W
DC output Current (1 output at a time, 1s duration) .... 15 mA
Operating Range
, CE or OE > V
Commercial
Industrial
STORE
STORE
IN
Range
< 0.2V or > (V
0-7
IH
Ambient Temperature
or WE < V
or HSB .......................–0.5V to Vcc + 0.5V
CC
-40°C to +85°C
0°C to +70°C
– 0.2V).
Commercial
Industrial
Commercial
Industrial
IL
CAP
if V
CC
is connected to ground.
V
STK14C88-3
Min
2.2
0.5
2.4
SS
54
-1
-1
3.0V to 3.6V
3.0V to 3.6V
–
V
CC
V
Page 8 of 17
Max
264
CC
0.5
0.8
0.4
0.4
50
42
52
44
18
16
19
17
+1
+1
3
9
2
1
+
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
uF
V
V
V
V
V
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