PDF W3DG6432V-D2 Data sheet ( Hoja de datos )

Número de pieza	W3DG6432V-D2
Descripción	SDRAM UNBUFFERED
Fabricantes	White Electronic Designs
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No Preview Available ! White Electronic Designs W3DG6432V-D2 256MB- 32Mx64 SDRAM UNBUFFERED FEATURES 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 www.DataSheet4U.com DESCRIPTION The W3DG6432V is a 32Mx64 synchronous DRAM module which consists of eight 16Mx16 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 1 VSS 2 DQ0 3 DQ1 4 DQ2 5 DQ3 6 VCC 7 DQ4 8 DQ5 9 DQ6 10 DQ7 11 DQ8 12 VSS 13 DQ9 14 DQ10 15 DQ11 16 DQ12 17 DQ13 18 VCC 19 DQ14 20 DQ15 21 NC 22 NC 23 VSS 24 NC 25 NC 26 VCC 27 WE# 28 DQM0 Pin Front 29 DQM1 30 CS0# 31 DNU 32 VSS 33 A0 34 A2 35 A4 36 A6 37 A8 38 A10/AP 39 BA1 40 VCC 41 VCC 42 CK0 43 VSS 44 DNU 45 CS2# 46 DQM2 47 DQM3 48 DNU 49 VCC 50 NC 51 NC 52 NC 53 NC 54 VSS 55 DQ16 56 DQ17 Pin Front 57 DQ18 58 DQ19 59 VCC 60 DQ20 61 NC 62 NC 63 CKE1 64 VSS 65 DQ21 66 DQ22 67 DQ23 68 VSS 69 DQ24 70 DQ25 71 DQ26 72 DQ27 73 VCC 74 DQ28 75 DQ29 76 DQ30 77 DQ31 78 VSS 79 CK2 80 NC 81 WP 82 SDA 83 SCL 84 VCC Pin Back 85 VSS 86 DQ32 87 DQ33 88 DQ34 89 DQ35 90 VCC 91 DQ36 92 DQ37 93 DQ38 94 DQ39 95 DQ40 96 VSS 97 DQ41 98 DQ42 99 DQ43 100 DQ44 101 DQ45 102 VCC 103 DQ46 104 DQ47 105 NC 106 NC 107 VSS 108 NC 109 NC 110 VCC 111 CAS# 112 DQM4 Pin Back 113 DQM5 114 CS1# 115 RAS# 116 VSS 117 A1 118 A3 119 A5 120 A7 121 A9 122 BA0 123 A11 124 VCC 125 NC 126 A12 127 VSS 128 CKE0 129 CS3# 130 DQM6 131 DQM7 132 NC 133 VCC 134 NC 135 NC 136 NC 137 NC 138 VSS 139 DQ48 140 DQ49 PIN NAMES Pin Back 141 DQ50 142 DQ51 143 VCC 144 DQ52 145 NC 146 NC A0 – A12 BA0-1 DQ0-63 CK0,CK2 CKE0,CKE1 CS0#-CS3# Address input (Multiplexed) Select Bank Data Input/Output Clock input Clock Enable input Chip select Input 147 DNU RAS# Row Address Strobe 148 VSS CAS# Column Address Strobe 149 DQ53 150 DQ54 151 DQ55 152 VSS 153 DQ56 154 DQ57 155 DQ58 156 DQ59 WE# DQM0-7 VCC VSS SDA SCL DNU Write Enable DQM Power Supply (3.3V) Ground Serial data I/O Serial clock Do not use 157 VCC NC No Connect 158 DQ60 159 DQ61 WP (write protect) option available on pin 81, 160 DQ62 see ordering information on page 5. 161 DQ63 These pins should be NC in the system which 162 VSS does not support SPD. 163 NC 164 NC 165 SA0 166 SA1 167 SA2 168 VCC White Electronic Designs Corp. reserves the right to change products or speciﬁcations without notice. June 2003 Rev. 1 ECO #16361 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com 1 page White Electronic Designs W3DG6432V-D2 ORDERING INFORMATION Part Number Speed CAS Latency W3DG6432V10D2 W3DG6432V7D2 W3DG6432V75D2 100MHz 133MHz 133MHz 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 Speed WED3DG6332V10D2 WED3DG6332V7D2 WED3DG6332V75D2 100MHz 133MHz 133MHz Note: Available with WP (write protect) on pin 81. CAS Latency CL=2 CL=2 CL=3 PACKAGE DIMENSIONS .125 (2X) www.DataSheet4U.com .157 (2X) P1 .450 .350 .614 5.255 MAX. 278 1.450 .250 2.275 4.550 .250 2.150 ALL DIMENSIONS ARE IN INCHES .150 MAX. 1.000 .700 MAX. .157 MIN. .050 ± .004 White Electronic Designs Corp. reserves the right to change products or speciﬁcations without notice. June 2003 Rev. 1 ECO #16361 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com 5 Page

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Hoja de datos destacado

Número de pieza	Descripción	Fabricantes
W3DG6432V-D2	SDRAM UNBUFFERED	White Electronic Designs
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