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參數(shù)資料
| 型號： | AS7C25512NTD32A-166TQI |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | SRAM |
| 英文描述： | 512K X 32 ZBT SRAM, 3.5 ns, PQFP100 |
| 封裝： | 14 X 20 MM, TQFP-100 |
| 文件頁數(shù)： | 17/18頁 |
| 文件大?。?/td> | 428K |
| 代理商： | AS7C25512NTD32A-166TQI |
AS7C25512NTD32A/36A
12/23/04, v 2.2
Alliance Semiconductor
P. 8 of 18
DC electrical characteristics
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
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
85
75
mA
ISB1
Deselected, f = 0, ZZ
< 0.2V,
all VIN ≤ 0.2V or ≥ VDD – 0.2V
40
ISB2
Deselected, f = fMax, ZZ ≥ VDD – 0.2V,
all VIN ≤ VIL or ≥ VIH
40
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS7C25512NTD32A-166TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQC | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQCN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQI | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
| AS7C25512NTD36A-133TQIN | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:2.5V 512K x 32/36 Pipelined SRAM with NTD |
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