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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(yè)數(shù)： | 4/8頁(yè) |
| 文件大小： | 125K |
| 代理商： | 7C256 |
AS7C256
AS7C256L
4
Parameter
Symbol
-10
-12
-15
-20
-25
-35
Unit
Notes
Min Max Min Max Min Max Min Max Min Max Min Max
Read Cycle Time
t
RC
t
AA
t
ACE
t
OE
t
OH
t
CLZ
t
CHZ
t
OLZ
t
OHZ
t
PU
t
PD
10
–
12
–
15
–
20
–
25
–
35
–
ns
Address Access Time
–
10
–
12
–
15
–
20
–
25
–
35
ns
3
Chip Enable (CE) Access Time
–
10
–
12
–
15
–
20
–
25
–
35
ns
3
Output Enable (OE) Access Time
–
3
–
3
–
4
–
5
–
6
–
8
ns
Output Hold from Address Change
2
–
3
–
3
–
3
–
3
–
3
–
ns
5
CE LOW to Output in Low Z
3
–
3
–
3
–
3
–
3
–
3
–
ns
4, 5
CE HIGH to Output in High Z
–
3
–
3
–
4
–
5
–
6
–
8
ns
4, 5
OE LOW to Output in Low Z
0
–
0
–
0
–
0
–
0
–
0
–
ns
4, 5
OE HIGH to Output in High Z
–
3
–
3
–
4
–
5
–
6
–
8
ns
4, 5
Power Up Time
0
–
0
–
0
–
0
–
0
–
0
–
ns
4, 5
Power Down Time
–
10
–
12
–
15
–
20
–
25
–
35
ns
4, 5
READ CYCLE
(V
CC
= 5V
±
10%, GND = 0V, T
a
= 0°C to +70°C)
3, 9
3, 6, 7, 9
TIMING WAVEFORM OF READ CYCLE 1
(Address Controlled)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AA
AA
AA
AA
Address
D
out
Data Valid
t
OH
t
AA
t
RC
3, 6, 8, 9
TIMING WAVEFORM OF READ CYCLE 2
(CE Controlled)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
Supply
Current
CE
OE
D
out
t
RC1
t
OE
t
OLZ
t
ACE
t
CHZ
t
CLZ
t
PU
t
PD
I
CC
I
SB
50%
50%
t
OHZ
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AA
AA
AA
AA
AA
Data Valid
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
A
A
A
A
A
AS7C256-04
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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