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參數資料
| 型號： | WED3DG638V7D2I |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 8M X 64 SYNCHRONOUS DRAM MODULE, DMA168 |
| 封裝： | DIMM-168 |
| 文件頁數： | 4/5頁 |
| 文件大小： | 160K |
| 代理商： | WED3DG638V7D2I |
4
White Electronic Designs Corporation (508) 485-4000 www.whiteedc.com
June 2003 Rev. 1
ECO #16361
WED3DG648V-D2
White Electronic Designs Corp reserves the right to change products or specications without notice.
Version
Parameter
Symbol
Conditions
133
100
Units
Note
Operating Current
ICC1
Burst Length = 1
620
500
mA
1
(One bank active)
tRC
≥ tRC(min)
IOL = 0mA
Precharge Standby Current
ICC2P
CKE
≤ VIL(max), tCC = 10ns
20
mA
in Power Down Mode
ICC2PS
CKE & CLK
≤ VIL(max), tCC = ∞
20
Icc2N
CKE
≥ VIH(min), CS ≥ VIH(min), tcc = 10ns
Precharge Standby Current
Input signals are charged one time during 20
120
in Non-Power Down Mode
Icc2NS
CKE
≥ VIH(min), CLK ≤ VIL(max), tcc = ∞
mA
Input signals are stable
50
Active standby current in
ICC3P
CKE
≥ VIL(max), tCC = 10ns
25
mA
power-down mode
ICC3PS
CKE & CLK
≤ VIL(max), tcc = ∞
25
ICC3N
CKE
≥ VIH(min), CS ≥ VIH(min), tcc = 10ns
Active standby current in
Input signals are changed one time during 20ns
200
mA
non power-down mode
ICC3NS
CKE
≥ VIH(min), CLK ≤ VIL(max), tcc = ∞
input signals are stable
120
mA
Io = mA
Operating current (Burst mode)
ICC4
Page burst
650
540
mA
1
4 Banks activated
tCCD = 2CLK
Refresh current
ICC5
tRC
≥ tRC(min)
660
600
mA
2
Self refresh current
ICC6
CKE
≤ 0.2V
10
mA
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, TA = 0°C to +70°C)
Notes:
1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VDDQ/VssQ)
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相關代理商/技術參數 |
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