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参数资料
| 型号： | WED3DG649V75D1I |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | DRAM |
| 英文描述： | 8M X 64 SYNCHRONOUS DRAM MODULE, ZMA144 |
| 封装： | SO-DIMM, 144 PIN |
| 文件页数： | 4/6页 |
| 文件大小： | 177K |
| 代理商： | WED3DG649V75D1I |
WED3DG649V-D1
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
June 2007
Rev. 2
White Electronic Designs Corp. reserves the right to change products or specications 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
560
mA
1
Precharge Standby Current
in Power Down Mode
ICC2P
CKE ≤ VIL(max), tCC = 10ns
4
mA
ICC2PS
CKE & CLK ≤ VIL(max), tCC = ≤
4
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
80
mA
ICC2NS
CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞
Input signals are stable
30
Active Standby Current in
Power-Down Mode
ICC3P
CKE ≥ VIL(max), tCC = 10ns
20
mA
ICC3PS
CKE & CLK ≤ VIL(max), tCC = ∞
20
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
120
mA
ICC3NS
CKE ≥ VIH(min), CLK ≤ VIL(max), tcc = ∞
Input signals are stable
80
mA
Operating Current (Burst mode)
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CLK
580
mA
1
Refresh Current
ICC5
tRC ≥ tRC(min)
840
mA
2
Self Refresh Current
ICC6
CKE ≤ 0.2V
6
mA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| WED3DG649V75D2 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:64MB- 8M x 64 SDRAM UNBUFFERED |
| WED3DG649V7D1 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:64MB- 8Mx64 SDRAM, UNBUFFERED |
| WED3DG649V7D2 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:64MB- 8M x 64 SDRAM UNBUFFERED |
| WED3DG649V-D1 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SDRAM Modules - 144 Pin SO-DIMM. Unbuffered |
| WED3DG649V-D2 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:64MB- 8M x 64 SDRAM UNBUFFERED |
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