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參數(shù)資料
| 型號： | WED3DG7232V75D1 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 32M X 72 SYNCHRONOUS DRAM MODULE, DMA144 |
| 封裝： | SODIMM-144 |
| 文件頁數(shù)： | 4/5頁 |
| 文件大小： | 598K |
| 代理商： | WED3DG7232V75D1 |
WED3DG7232V-D1
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
June 2003
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
OPERATING CURRENT CHARACTERISTICS
(VCC = 3.3V, TA = 0°C ≤ +70°C)
Notes:
1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS (VIH/VIL = VCCQ/VssQ)
Version
Parameter
Symbol
Conditions
133
100
Units
Note
Operating Current
(One bank active)
ICC1
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
1,080
990
mA
1
Precharge Standby Current
in Power Down Mode
ICC2P
CKE ≤ VIL(max), tCC = 10ns
20
mA
ICC2PS
CKE & CLK ≤ VIL(max), tCC = ∞
20
Precharge Standby Current
in Non-Power Down Mode
Icc2N
CKE ≥ VIH(min), CS ≥ VIH(min), tcc =10ns
Input signals are charged one time during 20
150
mA
Icc2NS
CKE ≥ VIH(min), CLK ≤VIL(max), tCC = ∞
Input signals are stable
130
Active standby current in
power-down mode
ICC3P
CKE ≥ VIL(max), tCC = 10ns
60
mA
ICC3PS
CKE & CLK ≤ VIL(max), tCC = ∞
60
Active standby current in
non power-down mode
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tcc = 10ns
Input signals are changed one time during 20ns
270
mA
ICC3NS
CKE ≥ VIH(min), CLK ≤ VIL(max), tcc = ∞
Input signals are stable
225
mA
Operating current (Burst mode)
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CLK
1,260 1,035
mA
1
Refresh current
ICC5
tRC ≥ tRC(min)
1,980 1,890
mA
2
Self refresh current
ICC6
CKE ≤ 0.2V
30
mA
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