CY14E256LA-SZ25XI Cypress Semiconductor Corp, CY14E256LA-SZ25XI Datasheet - Page 8

• Manufacturer Part Number: CY14E256LA-SZ25XI
• Description: IC NVSRAM 256KBIT 25NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY14E256LA-SZ25XI

• Memory Size: 256K (32K x 8)
• Package / Case: *
• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Organization: 32 K x 8
• Access Time: 25 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Operating Current: 70 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, 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
Maximum Accumulated Storage Time:
Ambient Temperature with Power Applied ..–55°C to +150°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
DC Electrical Characteristics
Over the Operating Range (V
V
I
I
I
I
I
I
I
V
V
V
V
V
Parameter
Notes
CC1
CC2
CC3
CC4
SB
IX
OZ
8. Typical values are at 25°C, V
9. The HSB pin has I
Document Number: 001-54952 Rev. *D
CC
IH
IL
OH
OL
CAP
[9]
parameter is characterized but not tested.
At 150°C Ambient Temperature........................ 1000h
At 85°C Ambient Temperature ..................... 20 Years
Power Supply
Average V
Average V
during STORE
Average V
t
V
Average V
during AutoStore Cycle
V
Input Leakage Current
(except HSB)
Input Leakage Current
(for HSB)
Off-State Output
Leakage Current
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
Storage Capacitor
RC
CC
CC
= 200 ns,
(Typ), 25°C
Standby Current
Description
OUT
CC
= -2 uA for V
CC
CC
CC
CAP
Relative to GND.......... –0.5V to 7.0V
Current at
Current
Current
CC
Current
= V
CC
CC
OH
= 4.5V to 5.5V)
(Typ). Not 100% tested.
of 2.4V when both active high and low drivers are disabled. When they are enabled standard V
t
t
Values obtained without output loads (I
All Inputs Don’t Care, V
Average current for duration t
All Inputs cycling at CMOS levels.
Values obtained without output loads (I
All Inputs Don’t Care. Average current for duration t
CE > (V
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
V
V
V
I
I
Between V
RC
RC
OUT
OUT
CC
CC
CC
= 25 ns
= 45 ns
= Max, V
= Max, V
= Max, V
= –2 mA
= 4 mA
CC
CAP
– 0.2V). V
SS
CC
SS
SS
pin and V
< V
+ 0.5V
< V
< V
OUT
Test Conditions
IN
IN
IN
< V
< V
CC
< V
< 0.2V or > (V
SS
CC
CC
CC
= Max
, 6V Rated
, CE or OE > V
STORE
Transient Voltage (<20 ns) on
Any Pin to Ground Potential.................. –2.0V to V
Package Power Dissipation
Capability (T
Surface Mount Pb Soldering
Temperature (3 Seconds)...........................................+260°C
DC Output Current (1 output at a time, 1s duration) ....15 mA
Static Discharge Voltage ......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch Up Current................................................... > 200 mA
Operating Range
Industrial
Range
CC
OUT
OUT
– 0.2V).
= 0 mA)
= 0 mA).
IH
A
= 25°C) ....................................................1.0W
or WE < V
Ambient Temperature
STORE
–40°C to +85°C
IL
V
ss
–100
Min
4.5
2.0
2.4
–1
–1
61
– 0.5
Typ
5.0
35
68
OH
[8]
and V
CY14E256LA
4.5V to 5.5V
OL
V
Max
180
5.5
CC
0.5
0.8
0.4
are valid. This
+1
+1
+1
70
52
10
V
5
5
CC
CC
Page 8 of 18
+
+ 2.0V
Unit
mA
mA
mA
mA
mA
mA
μA
μA
μA
μF
V
V
V
V
V
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