PRELIMINARY
CY6264
Typical DC and AC Characteristics
(continued)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0
1.0
2.0
3.0
4.0
5.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
0
200
400
V
CC
=4.5V
T
A
=25°C
0.75
1.00
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
V
CC
=5.0V
T
A
=25°C
V
CC
=0.5V
NORMALIZED I
CC
vs. CYCLE TIME
600
800 1000
0.50
10
20
30
40
SUPPLY VOLTAGE(V)
CAPACITANCE(pF)
CYCLE FREQUENCY (MHz)
Truth Table
CE
1
H
X
L
L
L
CE
2
X
L
H
H
H
WE
X
X
H
L
H
OE
X
X
L
X
H
Input/Output
High Z
High Z
Data Out
Data In
High Z
Deselect
Read
Write
Deselect
Mode
Deselect/Power-Down
Address Designators
Address
Name
A4
A5
A6
A7
A8
A9
A10
A11
A12
A0
A1
A2
A3
Address
Function
X3
X4
X5
X6
X7
Y1
Y4
Y3
Y0
Y2
X0
X1
X2
Pin
Number
2
3
4
5
6
7
8
9
10
21
23
24
25
6
CYPRESS [ CYPRESS SEMICONDUCTOR ]
