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White Electronic Designs
W3DG7266V-D2
PRELIMINARY*
512MB – 64Mx72 SDRAM, REGISTER and SPD, w/PLL
FEATURES
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 • PCB: 30.49mm (1.20”) MAX
DESCRIPTION
The W3DG7266V is a 64Mx72 synchronous DRAM module which consists of nine 64Mx8 SDRAM components in TSOP II package, two 18 bit Drive ICs for input control signal and one 2Kb EEPROM in an 8 pin TSSOP package for Serial Presence Detect which are mounted on a 168 pin DIMM multilayer FR4 Substrate.