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參數(shù)資料
| 型號： | 7C192-25 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 64K x 4 Static RAM with Separate I/O |
| 中文描述： | 64K的× 4靜態(tài)存儲器具有獨(dú)立的I / O |
| 文件頁數(shù)： | 7/10頁 |
| 文件大小： | 172K |
| 代理商： | 7C192-25 |
CY7C192
Document #: 38-05047 Rev. **
Page 7 of 10
Typical DC and AC Characteristics
1.2
1.4
1.0
0.6
0.4
0.2
4.0
4.5
5.0
5.5
6.0
1.6
1.4
1.2
1.0
0.8
-55
25
125
-55
25
125
1.2
1.0
0.8
N
A
120
100
80
60
40
20
0.0
1.0
OUTPUT VOLTAGE (V)
2.0
3.0
4.0
O
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (
°
C)
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE(
°
C)
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
0.0
0.8
1.4
1.1
1.0
0.9
4.0
4.5
SUPPLY VOLTAGE (V)
5.0
5.5
6.0
N
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
120
140
100
60
40
20
0.0
1.0
2.0
3.0
4.0
O
0
80
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
0.6
0.4
0.2
0.0
N
C
S
N
C
S
I
SB
I
CC
I
CC
V
CC
=5.0V
V
CC
=5.0V
T
A
=25
°
C
V
CC
=5.0V
T
A
=25
°
C
I
SB
T
A
=25
°
C
0.6
0.8
0
A
1.3
1.2
V
IN
=5.0V
T
A
=25
°
C
1.4
V
CC
=5.0V
V
IN
=5.0V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
SUPPLY VOLTAGE (V)
2.0
3.0
4.0
N
P
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
30.0
25.0
20.0
15.0
10.0
5.0
0
200
400
600
800
D
A
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
1.00
0.75
10
20
30
40
N
C
CYCLE FREQUENCY (MHz)
NORMALIZED I
CC
vs. CYCLE TIME
0.0
5.0
0.0
1000
0.50
V
CC
=4.5V
T
A
=25
°
C
V
CC
=5.0V
T
A
=25
°
C
V
IN
=0.5V
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