CY14B256L-SP35XI Cypress Semiconductor Corp, CY14B256L-SP35XI Datasheet - Page 8
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CY14B256L-SP35XI
Manufacturer Part Number
CY14B256L-SP35XI
Description
IC NVSRAM 256KBIT 35NS 48SSOP
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Specifications of CY14B256L-SP35XI
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
256K (32K x 8)
Speed
35ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-SSOP
Word Size
8b
Organization
32Kx8
Density
256Kb
Interface Type
Parallel
Access Time (max)
35ns
Operating Supply Voltage (typ)
3.3V
Package Type
SSOP
Operating Temperature Classification
Industrial
Operating Supply Voltage (max)
3.6V
Operating Supply Voltage (min)
2.7V
Operating Temp Range
-40C to 85C
Pin Count
48
Mounting
Surface Mount
Supply Current
60mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY14B256L-SP35XI
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
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
Ambient Temperature with
Power Applied ............................................ –55°C to +125°C
Supply Voltage on V
Voltage Applied to Outputs
in High Z State ....................................... –0.5V to V
Input Voltage...........................................–0.5V to Vcc + 0.5V
Transient Voltage (<20 ns) on
Any Pin to Ground Potential .................. –2.0V to V
DC Electrical Characteristics
Over the operating range (V
Data Retention and Endurance
Note
Document Number: 001-06422 Rev. *I
I
I
I
I
I
I
I
V
V
V
V
V
DATA
NV
4. The HSB pin has I
Parameter
Parameter
CC1
CC2
CC3
CC4
SB
IX
OZ
IH
IL
OH
OL
CAP
C
R
Average V
Average V
during STORE
Average V
t
Typical
Average V
during AutoStore Cycle
V
Input Leakage Current
Off State Output
Leakage Current
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
Storage Capacitor
Data Retention at 55°C
Nonvolatile STORE Operations
RC
CC
= 200 ns, 5V, 25°C
OUT
Standby Current
Description
CC
= –10 μA for V
Relative to GND ..........–0.5V to 4.1V
CC
CC
CC
CAP
Current
Current
Current at
CC
Current
= 2.7V to 3.6V)
OH
of 2.4 V. This parameter is characterized but not tested.
t
t
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
CE > (V
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
V
V
I
I
Between V
RC
RC
RC
OUT
OUT
OUT
CC
CC
= 25 ns
= 35 ns
= 45 ns
= Max, V
= Max, V
= 0 mA.
= –2 mA
= 4 mA
CC
[4]
CC
CAP
– 0.2V). All others V
– 0.2V). All other inputs cycling.
CC
CC
Description
SS
SS
+ 0.5V
+ 2.0V
pin and Vss, 6V rated.
< V
< V
IN
IN
< V
< V
Test Conditions
CC
CC
CC
CC
= Max
= Max
, CE or OE > V
Package Power Dissipation
Capability (T
Surface Mount Lead Soldering
Temperature (3 Seconds) .......................................... +260°C
DC output Current (1 output at a time, 1s duration) .... 15 mA
Static Discharge Voltage.......................................... > 2001V
(MIL-STD-883, Method 3015)
Latch Up Current ................................................... > 200 mA
Operating Range
STORE
STORE
Commercial
Industrial
IN
< 0.2V or > (V
Range
A
IH
= 25°C) ................................................... 1.0W
or WE < V
Commercial
Industrial
Ambient Temperature
CC
– 0.2V).
-40°C to +85°C
0°C to +70°C
IL
V
SS
Min
2.0
2.4
17
-1
-1
– 0.5
Min
200
20
CY14B256L
2.7V to 3.6V
2.7V to 3.6V
V
Max
120
0.5
0.8
0.4
CC
65
55
50
70
60
55
10
+1
+1
3
3
3
Page 8 of 19
V
CC
+
Years
Unit
K
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
uF
V
V
V
V
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