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CY62256VNLL-70SNXCT

P1-P3P4-P6P7-P9P10-P12P13-P13
CY62256VN
Document #: 001-06512 Rev. *B Page 7 of 13
Figure 6. Write Cycle No. 2 (CE Controlled)
[10, 15, 16]
Figure 7. Write Cycle No. 3 (WE Controlled, OE LOW)
[11, 16]
Switching Waveforms
(continued)
t
WC
t
AW
t
SA
t
HA
t
HD
t
SD
t
SCE
WE
DATA I/O
ADDRESS
CE
DATA
IN
VALID
DATA I/O
ADDRESS
t
HD
t
SD
t
LZWE
t
SA
t
HA
t
AW
t
WC
t
HZWE
DATA
IN
VALID
NOTE 17
WE
CE
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CY62256VN
Document #: 001-06512 Rev. *B Page 8 of 13
Typical DC and AC Characteristics
1.6
1.8
1.0
0.6
0.4
0.2
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
–14
–12
–10
–8
–6
–4
0.0 1.0
1.5
22.5
OUTPUT SOURCE CURRENT (mA)
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
AMBIENT TEMPERATURE (°C)
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
0.8
1.5
1.0
0.5
1.65 2.1 2.6 3.1 3.6
NORMALIZED t
AA
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
6
4
2
0.0 1.0
2.0 3.0
OUTPUT SINK CURRENT (mA)
0
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
0.6
0.4
0.2
0.0
NORMALIZED I
CC
NORMALIZED I
CC
T
A
= 25°C
0.6
0.0
0
2.5
2.0
T
A
= 25°C
1.4
−
55 25 105
2.5
2.0
1.5
AMBIENT TEMPERATURE (°C)
1.0
0.5
0.0
–0.5
I
SB
3.0
STANDBY CURRENT
I
SB2
μA
V
CC
= 3.0V
V
cc
= 3.3V
1.6
1.8
2.0
2.4
2.8
3.2
3.6
1.4
1.2
V
CC
= 3.0V
0.5
8
10
12
14
T
A
= 25°C
T
A
= 25°C
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
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CY62256VN
Document #: 001-06512 Rev. *B Page 9 of 13
Typical DC and AC Characteristics
(continued)
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
NORMALIZED I
CC
CYCLE FREQUENCY (MHz)
NORMALIZED I
CC
vs. CYCLE TIME
0.0
1000
0.50
T
A
= 25°C
V
IN
= 0.5V
1
V
CC
= 3.0V
T
A
= 25°C
V
CC
= 3V
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 Deselect, Output Disabled Active (I
CC
)
Ordering Information
Speed
(ns)
Ordering Code
Package
Diagram
Package Type
Operating
Range
70 CY62256VNLL-70SNC 51-85092 28-Pin (300-mil) Narrow SOIC Commercial
CY62256VNLL-70SNXC 28-Pin (300-mil) Narrow SOIC (Pb-Free)
CY62256VNLL-70ZC 51-85071 28-Pin TSOP I
CY62256VNLL-70ZXC 28-Pin TSOP I (Pb-Free)
CY62256VNLL-70SNXI 51-85092 28-Pin (300-mil) Narrow SOIC (Pb-Free) Industrial
CY62256VNLL-70ZI 51-85071 28-Pin TSOP I
CY62256VNLL-70ZXI 28-Pin TSOP I (Pb-Free)
CY62256VNLL-70ZRI 51-85074 28-Pin Reverse TSOP I
CY62256VNLL-70ZRXI 28-Pin Reverse TSOP I (Pb-Free)
CY62256VNLL-70ZXA 51-85071 28-Pin TSOP I (Pb-Free) Automotive-A
CY62256VNLL-70SNXE 51-85092 28-Pin (300-mil) Narrow SOIC (Pb-Free) Automotive-E
CY62256VNLL-70ZXE 51-85071 28-Pin TSOP I (Pb-Free)
CY62256VNLL-70ZRXE 51-85074 28-Pin Reverse TSOP I (Pb-Free)
Contact your local Cypress sales representative for availability of other parts
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P1-P3P4-P6P7-P9P10-P12P13-P13

CY62256VNLL-70SNXCT

Mfr. #:
Buy CY62256VNLL-70SNXCT
Manufacturer:
Cypress Semiconductor
Description:
IC SRAM 256K PARALLEL 28SOIC
Lifecycle:
New from this manufacturer.
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