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參數(shù)資料
| 型號(hào)： | AS7C256-12TC |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | High Performance 32Kx8 CMOS SRAM |
| 中文描述： | 32K X 8 STANDARD SRAM, 12 ns, PDSO28 |
| 封裝： | 8 X 13.40 MM, TSOP1-28 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大小： | 125K |
| 代理商： | AS7C256-12TC |
AS7C256
AS7C256L
5
Parameter
Symbol
-10
-12
-15
-20
-25
-35
Unit
Notes
Min Max Min Max Min Max Min Max Min Max Min Max
Write Cycle Time
t
WC
t
CW
t
AW
t
AS
t
WP
t
AH
t
DW
t
DH
t
WZ
t
OW
10
–
12
–
15
–
20
–
20
–
30
–
ns
Chip Enable to Write End
9
–
10
–
12
–
12
–
15
–
20
–
ns
Address Setup to Write End
9
–
10
–
12
–
12
–
15
–
20
–
ns
Address Setup Time
0
–
0
–
0
–
0
–
0
–
0
–
ns
Write Pulse Width
7
–
8
–
9
–
12
–
15
–
17
–
ns
Address Hold From End of Write
0
–
0
–
0
–
0
–
0
–
0
–
ns
Data Valid to Write End
6
–
6
–
8
–
10
–
10
–
15
–
ns
Data Hold Time
0
–
0
–
0
–
0
–
0
–
0
–
ns
4, 5
Write Enable to Output in High Z
–
5
–
5
–
5
–
5
–
5
–
5
ns
4, 5
Output Active from Write End
3
–
3
–
3
–
3
–
3
–
3
–
ns
4, 5
11
WRITE CYCLE
(V
CC
= 5V
±
10%, GND = 0V, T
a
= 0°C to +70°C)
10, 11
TIMING WAVEFORM OF WRITE CYCLE 1
(WE Controlled)
t
AW
t
AH
t
WC
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AA
AA
AA
AA
AA
Address
WE
D
in
D
out
t
DH
t
OW
t
DW
t
WZ
t
WP
t
AS
Data Valid
AS7C256-05
10, 11
TIMING WAVEFORM OF WRITE CYCLE 2
(CE Controlled)
t
AW
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
t
DH
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
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
AAA
AAA
AAA
AAA
AAA
Address
CE
WE
D
in
D
out
Data Valid
t
CW
t
WP
t
DW
t
AH
t
WZ
t
WC
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAA
AAA
AAA
AAA
AAA
t
AS
AS7C256-06
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS7C256-15 | High Performance 32Kx8 CMOS SRAM |
| AS7C256L | High Performance 32Kx8 CMOS SRAM |
| AS7C256L-20JC | High Performance 32Kx8 CMOS SRAM |
| AS7C256L-20PC | High Performance 32Kx8 CMOS SRAM |
| AS7C256L-20SC | High Performance 32Kx8 CMOS SRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C256-15 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| AS7C25615JC | 制造商:ALLIANCE 功能描述:* |
| AS7C256-15JC | 制造商:Alliance Semiconductor 功能描述:SRAM Chip Async Single 5V 256K-Bit 32K x 8 15ns 28-Pin SOJ |
| AS7C256-15PC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM |
| AS7C256-15SC | 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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