128MB SDRAM Unbuffered DIMM
32MB, 64MB, 128MB (x64, SR) 168-Pin SDRAM UDIMM Features
SDRAM Unbuffered DIMM (UDIMM)
MT4LSDT464A – 32MB MT4LSDT864A(I...
Description
32MB, 64MB, 128MB (x64, SR) 168-Pin SDRAM UDIMM Features
SDRAM Unbuffered DIMM (UDIMM)
MT4LSDT464A – 32MB MT4LSDT864A(I) – 64MB MT4LSDT1664A(I) – 128MB
For component data sheets, refer to Micron’s Web site: www.micron.com
Features
168-pin, dual in-line memory module (DIMM) PC100- and PC133-compliant Unbuffered 32MB (4 Meg x 64)2, 64MB (8 Meg x 64),
128MB (16 Meg x 64) Single +3.3V power supply Fully synchronous; all signals registered on positive
edge of system clock Internal pipelined operation; column address can be
changed every clock cycle Internal SDRAM banks for hiding row access/
precharge Programmable burst lengths: 1, 2, 4, 8, or full page Auto precharge, includes CONCURRENT AUTO
PRECHARGE and auto refresh modes Self refresh mode: 64ms, 4,096-cycle refresh
for 32MB and 64MB; 64ms, 8,192-cycle refresh for 128MB LVTTL-compatible inputs and outputs Serial presence-detect (SPD) Gold edge contacts
Figure 1: 168-Pin ...
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