STK14D88-NF25 Cypress Semiconductor Corp, STK14D88-NF25 Datasheet - Page 4

• Manufacturer Part Number: STK14D88-NF25
• Description: IC NVSRAM 256KBIT 25NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK14D88-NF25

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 256K (32K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 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): 25ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: SOIC
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Operating Temp Range: 0C to 70C
• Pin Count: 32
• Mounting: Surface Mount
• Supply Current: 65mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Voltage on Input Relative to Ground.................–0.5V to 4.1V
Voltage on Input Relative to V
Voltage on DQ
Temperature under Bias ............................... –55°C to 125°C
Storage Temperature .................................... –65°C to 140°C
Power Dissipation............................................................. 1W
DC Output Current (1 output at a time, 1s duration).... 15 mA
NF (SOP-32) PACKAGE THERMAL CHARACTERISTICS
θ
RF (SSOP-48) PACKAGE THERMAL CHARACTERISTICS
θ
DC Characteristics
(V
Document Number: 001-52037 Rev. *A
Symbol
I
I
I
I
I
I
I
V
V
V
V
Note:
jc
jc
CC 1
CC 2
CC 3
CC 4
SB
ILK
OLK
2. The HSB pin has I
IH
IL
OH
OL
CC
5.4 C/W; θ
6.2 C/W; θ
= 2.7V-3.6V)
Average V
Average V
STORE
Average V
200ns
3V, 25°C, Typical
Average V
AutoStore Cycle
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
CC
ja
ja
Standby Current
0-7
44.3 [0 fpm], 37.9 [200 fpm], 35.1 C/W [500 fpm].
51.1 [0 fpm], 44.7 [200 fpm], 41.8 C/W [500 fpm].
or HSB ......................–0.5V to (V
OUT
Parameter
CC
CC
CC
CAP
=-10uA for V
Current at t
Current
Current during
Current during
SS
[2]
OH
...........–0.6V to (V
of 2.4V, this parameter is characterized but not tested
AVAV
=
V
SS
Min
2.0
2.4
Commercial
CC
CC
– .5
+ 0.5V)
+ 0.5V)
V
CC
Max
0.8
0.4
65
55
50
10
±1
±1
3
3
3
+ .5
V
Note: Stresses greater than those listed under “Absolute
Maximum Ratings” may cause permanent damage to the device.
This is a stress rating only, and functional operation of the device
at conditions above those indicated in the operational sections
of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
reliability.
SS
Min
2.0
2.4
Industrial
– .5
V
CC
Max
0.8
0.4
70
60
55
10
±1
±1
3
3
3
+ .5
Unit
mA
mA
mA
mA
mA
mA
mA
μA
μA
V
V
V
V
t
t
t
Dependent on output loading and
cycle rate. Values obtained without
output loads.
All Inputs Don’t Care, V
Average current for duration of
STORE cycle (t
W ≥ (V
All Others Cycling, CMOS Levels
Dependent on output loading and
cycle rate. Values obtained without
output loads.
All Inputs Don’t Care
Average current for duration of
STORE cycle (t
E ≥ (V
All Others V
Standby current level after nonvolatile
cycle complete
V
V
V
V
All Inputs
All Inputs
I
I
AVAV
AVAV
AVAV
OUT
OUT
CC
IN
CC
IN
= V
= V
= max
= max
= – 2 mA
= 4 mA
= 25 ns
= 35 ns
= 45 ns
CC
CC
SS
SS
– 0.2V)
– 0.2V)
to V
to V
IN
≤ 0.2V or ≥ (V
CC
CC
STORE
STORE
Notes
, E or G ≥ V
STK14D88
)
)
CC
Page 4 of 18
= max
CC
IH
– 0.2V)
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