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CY7C131-55JC 参数 Datasheet PDF下载

CY7C131-55JC图片预览
型号: CY7C131-55JC
PDF下载: 下载PDF文件 查看货源
内容描述: 1K ×8双端口静态RAM [1K x 8 Dual-Port Static Ram]
分类和应用:
文件页数/大小: 16 页 / 307 K
品牌: CYPRESS [ CYPRESS SEMICONDUCTOR ]
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CY7C130/CY7C131
CY7C140/CY7C141
Electrical Characteristics
Over the Operating Range
[6]
7C131-15
[3,4]
7C141-15
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
OS
I
CC
Description
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage
Current
Output Leakage
Current
Output Short
Circuit Current
[8, 9]
V
CC
Operating
Supply Current
Standby Current
Both Ports,
TTL Inputs
Standby Current
One Port,
TTL Inputs
Standby Current
Both Ports,
CMOS Inputs
GND < V
I
< V
CC
GND < V
O
< V
CC
,
Output Disabled
V
CC
= Max.,
V
OUT
= GND
CE = V
IL
,
Outputs Open,
f = f
MAX[10]
CE
L
and CE
R
>
V
IH
, f = f
MAX[10]
Com’l
Mil
Com’l
Mil
135
115
75
65
–5
–5
Test Conditions
V
CC
= Min., I
OH
= –4.0 mA
I
OL
= 4.0 mA
I
OL
= 16.0
mA
[7]
2.2
0.8
+5
+5
–350
190
–5
–5
Min.
2.4
0.4
0.5
2.2
0.8
+5
+5
–350
170
–5
–5
Max.
7C130-30
[3]
7C131-25,30
7C140-30
7C141-25,30
Min.
2.4
0.4
0.5
2.2
0.8
+5
+5
–350
120
170
45
65
90
115
15
15
15
15
–5
–5
Max.
7C130-35
7C131-35
7C140-35
7C141-35
Min. Max.
2.4
0.4
0.5
2.2
0.8
+5
+5
–350
90
120
35
45
75
90
15
15
mA
mA
mA
7C130-45,55
7C131-45,55
7C140-45,55
7C141-45,55
Min.
2.4
0.4
0.5
V
V
µA
µA
mA
mA
Max. Unit
V
V
I
SB1
I
SB2
CE
L
or CE
R
> V
IH
, Com’l
Active Port Out-
Mil
puts Open,
f = f
MAX[10]
Both Ports CE
L
Com’l
and CE
R
> V
CC
– Mil
0.2V,
V
IN
> V
CC
– 0.2V
or V
IN
< 0.2V, f = 0
One Port CE
L
or
Com’l
CE
R
> V
CC
– 0.2V, Mil
V
IN
> V
CC
– 0.2V
or V
IN
< 0.2V,
Active Port Outputs
Open,
f = f
MAX[10]
I
SB3
I
SB4
Standby Current
One Port,
CMOS Inputs
125
105
85
105
70
85
mA
Notes:
6. See the last page of this specification for Group A subgroup testing information.
7. BUSY and INT pins only.
8. Duration of the short circuit should not exceed 30 seconds.
9. This parameter is guaranteed but not tested.
10. At f=f
MAX
, address and data inputs are cycling at the maximum frequency of read cycle of 1/t
RC
and using AC Test Waveforms input levels of GND to 3V.
Capacitance
[9]
Parameter
C
IN
C
OUT
]
Description
Input Capacitance
Output Capacitance
Test Conditions
T
A
= 25°C, f = 1 MHz,
V
CC
= 5.0V
Max.
15
10
Unit
pF
pF
3