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參數(shù)資料
| 型號： | AS7C251MPFD36A-200TQCN |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 2.5V 1M x 32/36 pipelined burst synchronous SRAM |
| 中文描述： | 1M X 36 STANDARD SRAM, 3.1 ns, PQFP100 |
| 封裝： | 14 X 20 MM, LEAD FREE, TQFP-100 |
| 文件頁數(shù)： | 9/19頁 |
| 文件大?。?/td> | 522K |
| 代理商： | AS7C251MPFD36A-200TQCN |
2/11/05, v.1.1
Alliance Semiconductor
9 of 19
AS7C251MPFD32A
AS7C251MPFD36A
DC electrical characteristics
LBO and ZZ pins have an internal pull-up or pull-down, and input leakage = ±10
μ
A.
*
V
IH
max < VDD +1.5V for pulse width less than 0.2 X t
CYC
**
V
IL
min = -1.5 for pulse width less than 0.2 X t
CYC
I
DD
operating conditions and maximum limits
Parameter
Sym
|I
LI
|
|I
LO
|
Conditions
Min
-2
-2
1.7
*
1.7
*
-0.3
**
-0.3
**
1.7
–
Max
2
2
V
DD
+0.3
V
DDQ
+0.3
0.7
0.7
–
0.7
Unit
μA
μA
V
V
V
V
V
V
Input leakage current
Output leakage current
V
DD
= Max, 0V < V
IN
< V
DD
OE
≥
V
IH
, V
DD
= Max, 0V < V
OUT
< V
DDQ
Address and control pins
I/O pins
Address and control pins
I/O pins
I
OH
= –4 mA, V
DDQ
= 2.375V
I
OL
= 8 mA, V
DDQ
= 2.625V
Input high (logic 1) voltage
V
IH
Input low (logic 0) voltage
V
IL
Output high voltage
Output low voltage
V
OH
V
OL
Parameter
Sym
Conditions
-200
-166
-133
Unit
Operating power supply current
1
1 I
CC
given with no output loading. I
CC
increases with faster cycle times and greater output loading.
I
CC
CE0 < V
IL
, CE1 > V
IH
, CE2 < V
IL
, f = f
Max
,
I
OUT
= 0 mA, ZZ
<
V
IL
All V
IN
≤
0.2V or >
V
DD
– 0.2V,
Deselected,
f = f
Max
, ZZ
<
V
IL
Deselected, f = 0, ZZ
<
0.2V,
all V
IN
≤
0.2V or
≥
V
DD
– 0.2V
Deselected, f = f
Max
, ZZ
≥
V
DD
– 0.2V,
all V
IN
≤
V
IL
or
≥
V
IH
450
400
350
mA
Standby power supply current
I
SB
170
150
140
mA
I
SB1
90
90
90
I
SB2
80
80
80
相關PDF資料 |
PDF描述 |
|---|---|
| AS7C251MPFD36A-200TQI | 2.5V 1M x 32/36 pipelined burst synchronous SRAM |
| AS7C251MPFD36A-200TQIN | 2.5V 1M x 32/36 pipelined burst synchronous SRAM |
| AS7C251MPFS18A | 2.5V 1M x 18 pipelined burst synchronous SRAM |
| AS7C251MPFS18A-133TQC | 2.5V 1M x 18 pipelined burst synchronous SRAM |
| AS7C251MPFS18A-133TQCN | 2.5V 1M x 18 pipelined burst synchronous SRAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C251MPFD36A-200TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 pipelined burst synchronous SRAM |
| AS7C251MPFD36A-200TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 32/36 pipelined burst synchronous SRAM |
| AS7C251MPFS18A | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 pipelined burst synchronous SRAM |
| AS7C251MPFS18A-133TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 pipelined burst synchronous SRAM |
| AS7C251MPFS18A-133TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 1M x 18 pipelined burst synchronous SRAM |
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