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參數(shù)資料
| 型號(hào)： | 7C256 |
| 廠商： | Alliance Semiconductor Corporation |
| 英文描述： | High Performance 32Kx8 CMOS SRAM |
| 中文描述： | 高性能32Kx8 CMOS SRAM的 |
| 文件頁數(shù)： | 7/8頁 |
| 文件大?。?/td> | 125K |
| 代理商： | 7C256 |
AS7C256
AS7C256L
7
TYPICAL DC AND AC CHARACTERISTICS
Supply voltage (V)
4.0
5.5
6.0
5.0
4.5
0.0
0.2
0.6
0.8
0.4
1.0
1.2
1.4
N
C
,
S
Normalized supply current I
CC
, I
SB
vs. supply voltage V
CC
Ambient temperature (°C)
–55
80
125
35
–10
0.0
0.2
0.6
0.8
0.4
1.0
1.2
1.4
N
C
,
S
Normalized supply current I
, I
SB
vs. ambient temperature T
a
I
CC
I
SB
I
CC
I
SB
Ambient temperature (°C)
-55
80
125
35
-10
0.2
1
0.04
5
25
625
N
S
Normalized supply current I
SB1
vs. ambient temperature T
a
V
CC
= 5.0V
Supply voltage (V)
4.0
5.5
6.0
5.0
4.5
0.8
0.9
1.1
1.2
1.0
1.3
1.4
1.5
N
Normalized access time t
AA
vs. supply voltage V
CC
Ambient temperature (°C)
–55
80
125
35
–10
0.8
0.9
1.1
1.2
1.0
1.3
1.4
1.5
N
Normalized access time t
vs. ambient temperature T
a
Cycle frequency (MHz)
0
75
100
50
25
0.0
0.2
0.6
0.8
0.4
1.0
1.2
1.4
N
C
Normalized supply current I
CC
vs. cycle frequency 1/t
RC
, 1/t
WC
V
CC
= 5.0V
T
a
= 25°C
V
CC
= 5.0V
T
a
= 25°C
Output voltage (V)
0.0
3.75
5.0
2.5
1.25
0
20
60
80
40
100
120
140
O
Output source current I
OH
vs. output voltage V
OH
Output voltage (V)
0.0
3.75
5.0
2.5
1.25
O
Output sink current I
OL
vs. output voltage V
OL
0
20
60
80
40
100
120
140
V
CC
= 5.0V
T
a
= 25°C
V
CC
= 5.0V
T
a
= 25°C
Capacitance (pF)
0
750
1000
500
250
0
5
15
20
10
25
30
35
C
A
Typical access time change
t
AA
vs. output capacitive loading
V
CC
= 4.5V
AS7C256-11
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 7C256-10 | High Performance 32Kx8 CMOS SRAM |
| 7C256-12 | High Performance 32Kx8 CMOS SRAM |
| 7C256-15 | High Performance 32Kx8 CMOS SRAM |
| 7C256-20 | High Performance 32Kx8 CMOS SRAM |
| 7C256-25 | High Performance 32Kx8 CMOS SRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 7C256-10 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| 7C256-12 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| 7C256-15 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| 7C256-20 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| 7C256-25 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
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