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參數資料
| 型號： | AS7C331MPFS18A-166TQC |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | SRAM |
| 英文描述： | 1M X 18 STANDARD SRAM, 3.4 ns, PQFP100 |
| 封裝： | 14 X 20 MM, TQFP-100 |
| 文件頁數： | 19/19頁 |
| 文件大小： | 509K |
| 代理商： | AS7C331MPFS18A-166TQC |
12/23/04, v 2.6
Alliance Semiconductor
9 of 19
AS7C331MPFS18A
DC electrical characteristics for 3.3V I/O operation
DC electrical characteristics for 2.5V I/O operation
LBO and ZZ pins have an internal pull-up or pull-down, and input leakage = ±10
A.
*VIH max < VDD +1.5V for pulse width less than 0.2 X tCYC
**VIL min = -1.5 for pulse width less than 0.2 X tCYC
IDD operating conditions and maximum limits
Parameter
Sym
Conditions
Min
Max
Unit
Input leakage current
|ILI|VDD = Max, 0V < VIN < VDD
-2
2
A
Output leakage current
|ILO|OE ≥ VIH, VDD = Max, 0V < VOUT < VDDQ
-2
2
A
Input high (logic 1) voltage
VIH
Address and control pins
2*
VDD+0.3
V
I/O pins
2*
VDDQ+0.3
Input low (logic 0) voltage
VIL
Address and control pins
-0.3**
0.8
V
I/O pins
-0.5**
0.8
Output high voltage
VOH
IOH = –4 mA, VDDQ = 3.135V
2.4
–
V
Output low voltage
VOL
IOL = 8 mA, VDDQ = 3.465V
–
0.4
V
Parameter
Sym
Conditions
Min
Max
Unit
Input leakage current
|ILI|VDD = Max, 0V < VIN < VDD
-2
2
A
Output leakage current
|ILO|OE ≥ VIH, VDD = Max, 0V < VOUT < VDDQ
-2
2
A
Input high (logic 1) voltage
VIH
Address and control pins
1.7*
VDD+0.3
V
I/O pins
1.7*
VDDQ+0.3
V
Input low (logic 0) voltage
VIL
Address and control pins
-0.3**
0.7
V
I/O pins
-0.3**
0.7
V
Output high voltage
VOH
IOH = –4 mA, VDDQ = 2.375V
1.7
–
V
Output low voltage
VOL
IOL = 8 mA, VDDQ = 2.625V
–
0.7
V
Parameter
Sym
Conditions
-166
-133
Unit
Operating power supply current1
1 ICC given with no output loading. ICC increases with faster cycle times and greater output loading.
ICC
CE0 < VIL, CE1 > VIH, CE2 < VIL, f = fMax,
IOUT = 0 mA, ZZ < VIL
290
270
mA
Standby power supply current
ISB
All VIN ≤ 0.2V or > VDD – 0.2V, Deselected,
f = fMax, ZZ < VIL
90
80
mA
ISB1
Deselected, f = 0, ZZ
< 0.2V,
all VIN ≤ 0.2V or ≥ VDD – 0.2V
60
ISB2
Deselected, f = fMax, ZZ ≥ VDD – 0.2V,
all VIN ≤ VIL or ≥ VIH
50
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AS7C331MPFS18A-166TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 18 pipelined burst synchronous SRAM |
| AS7C331MPFS18A-166TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 18 pipelined burst synchronous SRAM |
| AS7C331MPFS18A-166TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 18 pipelined burst synchronous SRAM |
| AS7C331MPFS32A | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 pipelined burst synchronous SRAM |
| AS7C331MPFS32A-133TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:3.3V 1M x 32/36 pipelined burst synchronous SRAM |
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