CY6264-55SC Cypress Semiconductor, CY6264-55SC Datasheet - Page 6

• Manufacturer Part Number: CY6264-55SC
• Description: 8K x 8 Static RAM
• Manufacturer: Cypress Semiconductor

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