cy27c256-120zc Cypress Semiconductor Corporation., cy27c256-120zc Datasheet - Page 6

• Manufacturer Part Number: cy27c256-120zc
• Description: 32k X 8-bit Cmos Eprom Semiconductor
• Manufacturer: Cypress Semiconductor Corporation.

Typical DC and AC Characteristics
-100
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
1.4
1.3
1.2
1.1
1.0
0.9
0.8
4.0
NORMALIZED ACCESSTIME
vs. TEMPERATURE
NORMALIZED SUPPLYCURRENT
vs. SUPPLY VOLTAGE
AMBIENT TEMPERATURE ( C)
-50
SUPPLY VOLTAGE (V)
4.5
0
5.0
175
150
125
100
75
50
25
50
T
f = f
0
0.0
A
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
=25 C
MAX
5.5
100
OUTPUT VOLTAGE(V)
1.0
6.0
150
2.0
V
T
-100
1.3
1.2
1.1
1.0
0.9
0.8
0.7
60
50
40
30
20
10
A
CC
0
=25 C
0
=5.0V
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
3.0
AMBIENT TEMPERATURE C)
-50
V
T
A
CC
OUTPUT VOLTAGE (V)
1.0
=25 C
4.0
=5V
0
2.0
6
50
1.15
1.05
0.95
0.85
0.75
1.2
1.1
1.0
0.9
0.8
3.0
100
NORMALIZED SUPPLYCURRENT
vs. ACCESS TIME
0
100
4.0
150
CYCLE TIME(ns)
200
30.0
25.0
20.0
15.0
10.0
1.25
1.15
1.05
0.95
0.85
0.0
1.2
1.1
1.0
0.9
0.8
5.0
4.0
V
T
0
CC
A
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
300
=25 C
=5.6V
200
SUPPLY VOLTAGE (V)
4.5
400 500
CAPACITANCE (pF)
400
5.0
V
T
600
CY27C256
A
CC
=25 C
=4.5V
5.5
800
1000
6.0