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CY62256L-70SNXCT

P1-P3P4-P6P7-P9P10-P12P13-P13
CY62256
Document #: 38-05248 Rev. *E Page 7 of 13
Write Cycle No. 3 (WE Controlled, OE LOW)
[11, 16]
Switching Waveforms (continued)
DATA I/O
ADDRESS
t
HD
t
SD
t
LZWE
t
SA
t
HA
t
AW
t
WC
CE
WE
t
HZWE
DATA
IN
VALID
NOTE 17
CY62256
Document #: 38-05248 Rev. *E Page 8 of 13
Typical DC and AC Characteristics
1.2
1.4
1.0
0.6
0.4
0.2
4.0 4.5 5.0 5.5 6.0
1.6
1.4
1.2
1.0
0.8
−55 25 125
−55 25 125
1.2
1.0
0.8
NORMALIZED t
AA
120
100
80
60
40
20
0.0 1.0 2.0 3.0 4.0
OUTPUT SOURCE CURRENT (mA)
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
OUTPUT SOURCE CURRENT
vs. OUTPUT
VOLTAGE
0.0
0.8
1.4
1.1
1.0
0.9
4.0 4.5 5.0 5.5 6.0
NORMALIZED t
AA
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY
VOLTAGE
120
140
100
60
40
20
0.0 1.0 2.0 3.0 4.0
OUTPUT SINK CURRENT (mA)
0
80
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
0.6
0.4
0.2
0.0
NORMALIZED I
CC
NORMALIZED I
CC
, I
SB
I
CC
I
CC
V
CC
= 5.0V
V
CC
= 5.0V
T
A
= 25°C
V
CC
= 5.0V
T
A
= 25°C
I
SB
T
A
= 25°C
0.6
0.8
0
1.3
1.2
V
IN
= 5.0V
T
A
= 25°C
1.4
V
CC
= 5.0V
V
IN
= 5.0V
−55 25 105
2.5
2.0
1.5
CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
1.0
0.5
0.0
–0.5
I
SB
3.0
STANDBY
V
CC
= 5.0V
V
IN
= 5.0V
I
SB2
µA
CY62256
Document #: 38-05248 Rev. *E Page 9 of 13
Typical DC and AC Characteristics (continued)
3.0
2.5
2.0
1.5
1.0
0.5
0.0 1.0 2.0 3.0 4.0
NORMALIZED I
PO
SUPPLY VOLTAGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPPLY
VOLTAGE
30.0
25.0
20.0
15.0
10.0
5.0
0 200 400 600 800
DELTA t (ns)
AA
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
1.00
0.75
10 20 30 40
NORMALIZED I
CC
CYCLE FREQUENCY (MHz)
0.0
5.0
0.0
1000
0.50
V
CC
= 4.5V
T
A
= 25°C
V
CC
=5.0V
T
A
= 2 5°C
V
IN
= 0.5V
NORMALIZED I
CC
vs. CYCLE TIME
Truth Table
CE WE OE Inputs/Outputs Mode Power
H X X High-Z Deselect/Power-down Standby (I
SB
)
L H L Data Out Read Active (I
CC
)
L L X Data In Write Active (I
CC
)
L H H High-Z Output Disabled Active (I
CC
)
P1-P3P4-P6P7-P9P10-P12P13-P13

CY62256L-70SNXCT

Mfr. #:
Buy CY62256L-70SNXCT
Manufacturer:
Cypress Semiconductor
Description:
IC SRAM 256K PARALLEL 28SOIC
Lifecycle:
New from this manufacturer.
Delivery:
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