W3DG64128V7D1中文资料WEDC数据手册PDF规格书

DESCRIPTION

The W3DG64128V is a 2x64Mx64 synchronous DRAM module which consists of eight 128Mx8 stack of SDRAM components in TSOP II package, and one 2Kb EEPROM in an 8 pin TSSOP package for Serial Presence Detect which are mounted on a 144 pin SO-DIMM multilayer FR4 Substrate. This module is structured as 2 Ranks of 64Mx64 SDRAM.

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

■ 144 Pin SO-DIMM

• PBC height: 31.75 (1.25”)