參數(shù)資料
型號(hào)： 7C185-35
廠商： Cypress Semiconductor Corp.
英文描述： IC 16-BIT BUFF/LINE DVR 48-SSOP
中文描述： 8K的× 8靜態(tài)RAM
文件頁(yè)數(shù)： 7/11頁(yè)
文件大?。?/td> 197K
代理商： 7C185-35
CY7C185
Document #: 38-05043 Rev. *A
Page 7 of 11
Typical DC and AC Characteristics
–
55
25
125
1.2
1.0
0.8
O
AMBIENT TEMPERATURE (
°
C)
0.6
0.4
0.2
0.0
N
C
I
SB
V
CC
=5.0V
V
IN
=5.0V
I
CC
S
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
N
A
120
100
80
60
40
20
0.0
1.0
OUTPUT VOLTAGE (V)
2.0
3.0
4.0
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (
°
C)
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
0.0
0.8
1.4
1.3
1.2
1.1
1.0
0.9
4.0
4.5
SUPPLY VOLTAGE (V)
5.0
5.5
6.0
N
A
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
120
140
100
60
40
20
0.0
1.0
OUTPUT VOLTAGE (V)
2.0
3.0
4.0
O
0
80
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
N
C
S
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
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
CC
=0.5V
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