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WV3EG128M72EFSR-D3 반도체 회로 부품 판매점

1GB - 128Mx72 DDR SDRAM REGISTERED w/PLL



White Electronic Designs 로고
White Electronic Designs
WV3EG128M72EFSR-D3 데이터시트, 핀배열, 회로
White Electronic Designs WV3EG128M72EFSR-D3
ADVANCED*
1GB – 128Mx72 DDR SDRAM REGISTERED w/PLL, FBGA
FEATURES
Double-data-rate architecture
DDR266 and DDR333
• JEDEC design specifications
Bi-directional data strobes (DQS)
Differential clock inputs (CK & CK#)
Programmable Read Latency 2,2,5 (clock)
Programmable Burst Length (2,4,8)
Programmable Burst type (sequential & interleave)
Edge aligned data output, center aligned data input
Auto and self refresh
Serial presence detect
Power Supply:
• VCC = VCCQ = +2.5V ±0.2V (100, 133 and
166MHz)
184 pin DIMM package
PCB height:
• D3: 29.97mm (1.18")
NOTE: Consult factory for availability of:
• Lead-Free Products
• Vendor source control options
www.DatIandSuhsteriaeltt4emUp.ecroatmure options
DESCRIPTION
The WV3EG128M72EFSR is a 128Mx72 Double Data
Rate SDRAM memory module based on 512Mb DDR
SDRAM component. The module consists of eighteen
64Mx8 DDR components in FBGA packages mounted on
a 184 Pin FR4 substrate.
Synchronous design allows precise cycle control with the
use of system clock. Data I/O transactions are possible on
both edges and Burst Lenths allow the same device to be
useful for a variety of high bandwidth, high performance
memory system applications.
* This product is under development, is not qualified or characterized and is subject to
change or cancellation without notice.
Clock Speed
CL-tRCD-tRP
OPERATING FREQUENCIES
DDR333 @CL=2.5
166MHz
2.5-3-3
DDR266 @CL=2
133MHz
2-2-2
DDR266 @CL=2.5
133MHz
2.5-3-3
March 2005
Rev. 0
1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com


WV3EG128M72EFSR-D3 데이터시트, 핀배열, 회로
White Electronic Designs WV3EG128M72EFSR-D3
ADVANCED
PIN CONFIGURATION
PIN SYMBOL PIN SYMBOL
1 VREF 47 DQS8
2 DQ0 48 A0
3 VSS 49 CB2
4 DQ1 50 VSS
5
DQS0
51
CB3
6 DQ2 52 BA1
7 VCC 53 DQ32
8 DQ3 54 VCCQ
9 NC 55 DQ33
10 RESET# 56
DQS4
11 VSS 57 DQ34
12 DQ8 56
VSS
13 DQ9 59 BA0
14 DQS1 60 DQ35
15 VCCQ 61 DQ40
16 NC 62 VCCQ
17 NC 63 WE#
18 VSS 64 DQ41
19 DQ10 65 CAS#
20 DQ11 66
VSS
21 CKE0 67 DQS5
22 VCCQ 68 DQ42
23 DQ16 69 DQ43
24 DQ17 70
VCC
25 DQS2 71
NC
26 VSS 72 DQ48
27 A9 73 DQ49
28 DQ18 74
VSS
29 A7 75 NC
ww30w.DataVSCChQ eet4U7.6com NC
31 DQ19 77
VCCQ
32 A5 78 DQS6
33 DQ24 79 DQ50
34 VSS 80 DQ51
35 DQ25 81
VSS
36 DQS3 82 VCCID
37 A4 83 DQ56
38 VCC 84 DQ57
39 DQ26 85
VCC
40 DQ27 86 DQS7
41 A2 87 DQ58
42 VSS 88 DQ59
43 A1 89 VSS
44 CB0 90 NC
45 CB1 91 SDA
46 VCC 92 SCL
PIN SYMBOL PIN SYMBOL
93 VSS 139 VSS
94 DQ4 140 DM8/DQS17
95 DQ5 141 A10
96
VCCQ
142
CB6
97 DM0/DQS9 143
VCCQ
98 DQ6 144 CB7
99 DQ7 145 VSS
100 VSS 146 DQ36
101 NC 147 DQ37
102 NC 148 VCC
103 NC 149 DM4/DQS13
104 VCCQ 150 DQ38
105 DQ12 151 DQ39
106 DQ13 152
VSS
107 DM1/DQS10 153 DQ44
108 VCC 154 RAS#
109 DQ14 155 DQ45
110 DQ15 156 VCCQ
111 CKE1 157 CS0#
112 VCCQ 158 CS1#
113 NC 159 DM5/DQS14
114 DQ20 160
VSS
115 A12 161 DQ46
116 VSS 162 DQ47
117 DQ21 163
NC
118 A11 164 VCCQ
119 DM2/DQS11 165 DQ52
120 VCC 166 DQ53
121 DQ22 167
NC
122 A8 168 VCC
123 DQ23 169 DM6/DQS15
124 VSS 170 DQ54
125 A6 171 DQ55
126 DQ28 172 VCCQ
127 DQ29 173
NC
128 VCCQ 174 DQ60
129 DM3/DQS12 175 DQ61
130 A3 176 VSS
131 DQ30 177 DM7/DQS16
132 VSS 178 DQ62
133 DQ31 179 DQ63
134 CB4 180 VCCQ
135 CB5 181 SA0
136 VCCQ 182 SA1
137 CK0 183 SA2
138 CK0# 184 VCCSPD
A0-A12
BA0-BA1
DQ0-DQ63
CB0-CB7
DQS0-DQS8
CK0
CK0#
CKE0, CKE1
CS0#, CS1#
RAS#
CAS#
DM0-DM8
WE#
VCC
VCCQ
VSS
VREF
VCCSPD
SDA
SCL
SA0-SA2
VCCID
NC
RESET#
PIN NAMES
Address input (Multiplexed)
Bank Select Address
Data Input/Output
Check bits
Data Strobe Input/Output
Clock Input
Clock Input
Clock Enable input
Chip Select Input
Row Address Strobe
Column Address Strobe
Data-in Mask
Write Enable
Power Supply
Power Supply for DQS
Ground
Power Supply for Reference
Serial EEPROM Power Supply
Serial data I/O
Serial clock
Address in EEPROM
VCC Indentification Flag
No Connect
Reset Enable
March 2005
Rev. 0
2 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com




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1GB - 128Mx72 DDR SDRAM REGISTERED w/PLL - White Electronic Designs