WV3DG7266V-D1

White Electronic Designs WV3DG7266V-D1 PRELIMINARY* 512MB – 2x32Mx72 SDRAM, UNBUFFERED, w/PLL FEATURES PC100 and PC133 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 Dual Rank 144 Pin SO-DIMM JEDEC PCB: 31.75mm (1.25”) * This product is under development, is not qualified or characterized and is subject to change without notice. NOTE: Consult factory for availability of: RoHS compliant products Vendor source control options Industrial temperature option DESCRIPTION The WV3DG7266V is a 2x32Mx72 synchronous DRAM module which consists of nine stacked 64Mx8 with 4 banks SDRAM components in TSOP II package, and one 2Kb EEPROM for Serial Presence Detect which are mounted on a 144 pin SO-DIMM multilayer FR4 Substrate. PIN NAMES PIN CONFIGURATIONS (FRONT SIDE/BACK SIDE) PINOUT PIN FRONT PIN BACK 1 VSS 2 VSS 3 DQ0 4 DQ32 5 DQ1 6 DQ33 7 DQ2 8 DQ34 9 DQ3 10 DQ35 11 VCC 12 VCC www.DataSheet4U.com 13 DQ4 14 DQ36 15 DQ5 16 DQ37 17 DQ6 18 DQ38 19 DQ7 20 DQ39 21 VSS 22 VSS 23 DQM0 24 DQM4 25 DQM1 26 DQM5 27 VCC 28 VCC 29 A0 30 A3 31 A1 32 A4 33 A2 34 A5 35 VSS 36 VSS 37 DQ8 38 DQ40 39 DQ9 40 DQ41 41 DQ10 42 DQ42 43 DQ11 44 DQ43 45 VCC 46 VCC 47 DQ12 48 DQ44 August 2005 Rev. 1 PIN FRONT PIN 49 DQ13 50 51 DQ14 52 53 DQ15 54 55 VSS 56 57 CB0 58...