CY62256V
Typical DC and AC Characteristics
(continued)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
30.0
NORMALIZED I
CC
DELTA t
AA
(ns)
25.0 T = 25°C
A
V
CC
= 3V
20.0
15.0
10.0
5.0
0.0
0
200
400
600
800 1000
0.50
1
10
20
30
NORMALIZED I
CC
vs.CYCLE TIME
1.25
V
CC
= 3.0V
1.00
T
A
= 25°C
V
IN
= 0.5V
0.75
CAPACITANCE (pF)
CYCLE FREQUENCY (MHz)
Truth Table
CE
WE
OE
Inputs/Outputs
High-Z
Data Out
Data In
High-Z
Read
Write
Mode
Deselect/Power-down
Power
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
H
L
L
L
X
H
L
H
X
L
X
H
Deselect, Output Disabled
Ordering Information
Speed
(ns)
70
Ordering Code
CY62256VLL-70SNC
CY62256VLL-70ZC
CY62256VLL-70ZI
CY62256VLL -70SNI
CY62256VLL-70ZRI
CY62256VLL-70SNE
CY62256VLL-70ZE
CY62256VLL-70ZRE
100
CY62256V25LL-100ZC
SN28
ZR28
SN28
Z28
ZR28
Z28
28-lead (300-mil Narrow Body) Narrow SOIC
28-lead Reverse Thin Small Outline Package
28-lead (300-mil Narrow Body) Narrow SOIC
28-lead Thin Small Outline Package
28-lead Reverse Thin Small Outline Package
28-lead Thin Small Outline Package
Commercial
Automotive
Package
Name
SN28
Z28
Package Type
28-lead (300-mil Narrow Body) Narrow SOIC
28-lead Thin Small Outline Package
Industrial
Operating
Range
Commercial
Document #: 38-05057 Rev. *D
Page 10 of 13
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