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參數資料
| 型號： | W3H64M72E-667SBCF |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | DRAM |
| 英文描述： | 64M X 72 DDR DRAM, PBGA208 |
| 封裝： | 16 X 22 MM, 1 MM PITCH, LEAD FREE, PLASTIC, BGA-208 |
| 文件頁數： | 1/32頁 |
| 文件大?。?/td> | 944K |
| 代理商： | W3H64M72E-667SBCF |
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White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specications without notice.
W3H64M72E-XSBX
W3H64M72E-XSBXF
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
December 2009
2010 White Electronic Designs Corp. All rights reserved
Rev. 9
64M x 72 DDR2 SDRAM 208 PBGA Multi-Chip Package
FEATURES
Data rate = 667, 533, 400 Mb/s
Package:
208 Plastic Ball Grid Array (PBGA), 16 x 22mm
1.0mm pitch
Single Supply Voltage = 1.8V
Differential data strobe (DQS, DQS#) per byte
Internal, pipelined, double data rate architecture
4-bit prefetch architecture
DLL for alignment of DQ and DQS transitions with
clock signal
Eight internal banks for concurrent operation
(Per DDR2 SDRAM Die)
Programmable Burst lengths: 4 or 8
Auto Refresh and Self Refresh Modes
On Die Termination (ODT)
Adjustable data – output drive strength
Programmable CAS latency: 3, 4 or 5
Posted CAS additive latency: 0, 1, 2, 3 or 4
Write latency = Read latency - 1* tCK
Commercial, Industrial and Military Temperature
Ranges
Organized as 64M x 72
Weight: W3H64M72E-XSBX - 2.5 grams typical
BENEFITS
30% Space saving vs. FBGA
Reduced part count
50% I/O reduction vs FBGA
Reduced trace lengths for lower parasitic
capacitance
Suitable for hi-reliability applications
Upgradable to 128M x 72 density (contact factory
for information)
Lead free - available (Pb free - component and
material are lead free in accordance with IPC-1752)
* This product is subject to change without notice.
Area
5 x 100mm2 = 500mm2
352mm2
30%
5 x 84 balls = 420 balls
208 Balls
50%
S
A
V
I
N
G
S
I/O
Count
W3H64M72E-XSBX
CSP Approach (mm)
84
FBGA
12.5
8
22
16
84
FBGA
12.5
84
FBGA
12.5
84
FBGA
12.5
84
FBGA
12.5
FIGURE 1 – DENSITY COMPARISONS
White Electronic Designs
W3H64M72E-XSBX
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相關代理商/技術參數 |
參數描述 |
|---|---|
| W3H64M72E-667SBI | 制造商:Microsemi Corporation 功能描述:64M X 72 DDR2, 1.8V, 667MHZ, 208PBGA INDUSTRIAL TEMP. - Bulk |
| W3H64M72E-667SBM | 制造商:Microsemi Corporation 功能描述:64M X 72 DDR2, 1.8V, 667MHZ, 208PBGA MIL-TEMP. - Bulk 制造商:Microsemi Corporation 功能描述:SDRAM MEMORY |
| W3H64M72EERXXXAD7MG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3H64M72EERXXXAD7SG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3H64M72E-ES | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:64M x 72 DDR2 SDRAM 208 PBGA Multi-Chip Package |
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