CY14B256LA-ZS25XIT Cypress Semiconductor Corp, CY14B256LA-ZS25XIT Datasheet - Page 9
CY14B256LA-ZS25XIT
Manufacturer Part Number
CY14B256LA-ZS25XIT
Description
CY14B256LA-ZS25XIT
Manufacturer
Cypress Semiconductor Corp
Specifications of CY14B256LA-ZS25XIT
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
-40°C ~ 85°C
Package / Case
44-TSOP (0.400", 10.16mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Maximum Ratings
Exceeding maximum ratings may impair 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.......................................... –0.5 V to V
Input voltage ...........................................–0.5 V to Vcc+0.5 V
Transient voltage (<20 ns) on
any pin to ground potential .................. –2.0 V to V
DC Electrical Characteristics
Over the Operating Range (V
Document Number: 001-54707 Rev. *F
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
CC
IH
IL
OH
OL
CAP
[9]
parameter is characterized but not tested.
At 150 °C ambient temperature........................ 1000 h
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
relative to V
CC
CC
CAP
current at
current
current
CC
current
= V
CC
OH
CC
= 2.7 V to 3.6 V)
of 2.4 V when both active high and low drivers are disabled. When they are enabled standard V
(Typ). Not 100% tested.
ss
.............–0.5 V to 4.1 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
– 0.2 V). V
CC
CC
SS
SS
SS
pin and V
< V
+ 0.5 V
+ 2.0 V
< V
< V
OUT
Test Conditions
IN
IN
IN
CC
< V
< V
< V
< 0.2 V or > (V
SS
= Max
CC
CC
CC
, rated 5 V
, CE or OE > V
STORE
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.......................................... > 2001 V
(per MIL-STD-883, Method 3015)
Latch up current..................................................... > 200 mA
Operating Range
Industrial
Range
OUT
OUT
CC
– 0.2 V).
A
IH
= 0 mA)
= 0 mA).
= 25 °C) .................................................. 1.0 W
or WE < V
Ambient Temperature
STORE
–40 °C to +85 °C
IL
V
ss
–100
Min
2.7
2.0
2.4
–1
–1
61
–
–
–
–
–
– 0.5
–
Typ
3.0
35
68
–
–
–
–
–
–
–
–
–
–
–
OH
CY14B256LA
[8]
and V
2.7 V to 3.6 V
V
OL
CC
Max
180
3.6
0.8
0.4
are valid. This
70
52
10
+1
+1
+1
V
Page 9 of 22
–
5
5
+ 0.5
CC
Unit
mA
mA
mA
mA
mA
mA
μA
μA
μA
μF
V
V
V
V
V
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