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參數(shù)資料
| 型號： | WED3DG7263V7D2 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 64M X 72 SYNCHRONOUS DRAM MODULE, DMA168 |
| 封裝： | DIMM-168 |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 468K |
| 代理商： | WED3DG7263V7D2 |
WED3DG7263V-D2
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
Jan. 2004
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
WED3DG7263V-D2
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
Jan. 2004
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 to +70°C)
Version
Parameter
Symbol
Conditions
133
100
Units
Note
Operating Current
(One bank active)
ICC1
Burst Length = 1
tRC ≥ tRC(min)
IOL = 0mA
2,300 2,120
mA
1
Precharge Standby Current
in Power Down Mode
ICC2P
CKE ≤ VIL(max), tCC = 10ns
390
mA
3
ICC2PS
CKE & CK ≤ VIL(max), tCC = ∞
40
Precharge Standby Current
in Non-Power Down Mode
Icc2N
CKE ≥ VIH(min), CS ≥ VIH(min), tcc =10ns
Input signals are charged one time during 20ns
710
mA
3
Icc2NS
CKE ≥ VIH(min), CK ≤VIL(max), tCC = ∞
Input signals are stable
185
Active standby current in
power-down mode
ICC3P
CKE ≥ VIL(max), tCC = 10ns
460
mA
3
ICC3PS
CKE & CK ≤ VIL(max), tCC = ∞
110
Active standby current in
non power-down mode
ICC3N
CKE ≥ VIH(min), CS ≥ V(min), tcc = 10ns
Input signals are changed one time during 20ns
890
mA
3
ICC3NS
CKE ≥ VIH(min), CK ≤ VIL(max), tcc = ∞
Input signals are stable
455
mA
3
Operating current (Burst mode)
ICC4
Io = mA
Page burst
4 Banks activated
tCCD = 2CK
2,480 2,300
mA
1
Refresh current
ICC5
tRC ≥ tRC(min)
4,460 3,920
mA
2
Self refresh current
ICC6
CKE ≤ 0.2V
405
mA
3
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
3. Measured with 1 PLL & 2 Drive ICs.
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相關代理商/技術參數(shù) |
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| WED3DG7264V10D1 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx72 SDRAM, UNBUFFERED w/PLL |
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| WED3DG7264V-D1 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx72 SDRAM, UNBUFFERED w/PLL |
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