PDF W3DG6465V-D2 Data sheet ( Hoja de datos )

Número de pieza	W3DG6465V-D2
Descripción	SDRAM UNBUFFERED
Fabricantes	White Electronic Designs Corporation
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No Preview Available ! White Electronic Designs W3DG6465V-D2 FINAL 512MB - 64Mx64, SDRAM UNBUFFERED FEATURES DESCRIPTION PC100 and PC133 compatible Burst Mode Operation Auto and Self Refresh capability LVTTL compatible inputs and outputs Serial Presence Detect with EEPROM Fully synchronous: All signals are registered on the positive edge of the system clock Programmable Burst Lengths: 1, 2, 4, 8 or Full Page 3.3V ± 0.3V Power Supply 168 Pin DIMM JEDEC The W3DG6465V is a 64Mx64 synchronous DRAM module which consists of eight 32Mx16 SDRAM components in TSOP II package and one 2K EEPROM in an 8 Pin TSSOP package for Serial Presence Detect which are mounted on a 168 Pin DIMM multilayer FR4 Substrate. PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) Pin Front Pin 1 VSS 29 2 DQ0 30 3 DQ1 31 4 DQ2 32 5 DQ3 33 6 VDD 34 7 DQ4 35 8 DQ5 36 9 DQ6 37 10 DQ7 38 11 DQ8 39 12 VSS 40 13 DQ9 41 14 DQ10 42 15 DQ11 43 16 DQ12 44 17 DQ13 45 18 VDD 46 19 DQ14 47 20 DQ15 48 21 NC 49 22 NC 50 23 Vss 51 24 NC 52 25 NC 53 26 VDD 54 27 WE# 55 28 DQM0 56 Front DQM1 CS0# DNU VSS A0 A2 A4 A6 A8 A10/AP BA1 VDD VDD CK0 VSS DNU CS2# DQM2 DQM3 DNU VDD NC NC NC NC VSS DQ16 DQ17 Pin Front Pin Back Pin Back Pin 57 DQ18 85 VSS 113 DQM5 141 58 DQ19 86 DQ32 114 CS1# 142 59 VDD 87 DQ33 115 RAS# 143 60 DQ20 88 DQ34 116 VSS 144 61 NC 89 DQ35 117 A1 145 62 NC 90 VCC 118 A3 146 63 CKE1 91 DQ36 119 A5 147 64 VSS 92 DQ37 120 A7 148 65 DQ21 93 DQ38 121 A9 149 66 DQ22 94 DQ39 122 BA0 150 67 DQ23 95 DQ40 123 A11 151 68 VSS 96 VSS 124 VDD 152 69 DQ24 97 DQ41 125 NC 153 70 DQ25 98 DQ42 126 A12 154 71 DQ26 99 DQ43 127 VSS 155 72 DQ27 100 DQ44 128 CKE0 156 73 VDD 101 DQ45 129 CS3# 157 74 DQ28 102 VDD 130 DQM6 158 75 DQ29 103 DQ46 131 DQM7 159 76 DQ30 104 DQ47 132 NC 160 77 DQ31 105 NC 133 VDD 161 78 VSS 106 NC 134 NC 162 79 CK2 107 VSS 135 NC 163 80 NC 108 NC 136 NC 164 81 WP 109 NC 137 NC 165 82 SDA 110 VDD 138 VSS 166 83 SCL 111 CAS# 139 DQ48 167 84 VDD 112 DQM4 140 DQ49 168 Back DQ50 DQ51 VDD DQ52 NC NC DNU VSS DQ53 DQ54 DQ55 VSS DQ56 DQ57 DQ58 DQ59 VDD DQ60 DQ61 DQ62 DQ63 VSS NC NC SA0 SA1 SA2 VDD PIN NAMES A0 – A12 BA0-1 DQ0-63 CK0,CK3 CKE0, CKE1 CS0# - CS3# RAS# CAS# WE# DQM0-7 VDD VSS SDA SCL DNU NC Address input (Multiplexed) Select Bank Data Input/Output Clock input Clock Enable input Chip select Input Row Address Strobe Column Address Strobe Write Enable DQM Power Supply (3.3V) Ground Serial data I/O Serial clock Do not use No Connect WP (write protect) option is available on Pin 81, see ordering information on page 5. ** These pins should be NC in the system which does not support SPD. White Electronic Designs Corp. reserves the right to change products or speciﬁcations without notice. June, 2003 Rev. # 1 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com www.DataSheet.in 1 page White Electronic Designs W3DG6465V-D2 FINAL ORDERING INFORMATION Part Number W3DG6465V10D2 W3DG6465V7D2 W3DG6465V75D2 Speed 100MHz 133MHz 133MHz CAS Latency CL=2 CL=2 CL=3 Note: Modules are available in industrial temperature - 40°C to 85°C. Add an "I" to the end of the part number. Part Number WED3DG6365V10D2 WED3DG6365V7D2 WED3DG6365V75D2 Speed 100MHz 133MHz 133MHz Note: WP (write protect) is available on pin 81. CAS Latency CL=2 CL=2 CL=3 PACKAGE DIMENSIONS All dimensions are in inches .125 (2X) 5.255 MAX 278 .157 (2X) P1 .450 .350 .614 .250 1.450 2.275 .250 4.550 2.150 .150 MAX 1.100 MAX .700 .157 MIN .050 ± .004 White Electronic Designs Corp. reserves the right to change products or speciﬁcations without notice. June, 2003 Rev. # 1 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com www.DataSheet.in 5 Page

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