SMALL-OUTLINE DRAM MODULE
4, 8 MEG x 64 DRAM SODIMMs
SMALL-OUTLINE DRAM MODULE
FEATURES
• JEDEC pinout in a 144-pin, small-outline, dual inline m...
Description
4, 8 MEG x 64 DRAM SODIMMs
SMALL-OUTLINE DRAM MODULE
FEATURES
JEDEC pinout in a 144-pin, small-outline, dual inline memory module (SODIMM) 32MB (4 Meg x 64) and 64MB (8 Meg x 64) High-performance CMOS silicon-gate process Single +3.3V ±0.3V power supply All inputs, outputs and clocks are TTL-compatible 4,096-cycle CAS#-BEFORE-RAS# (CBR) refresh distributed across 64ms FAST PAGE MODE (FPM) or Extended Data-Out (EDO) PAGE MODE access cycles Optional Self Refresh Mode (S) Serial presence-detect (SPD)
MT4LDT464H (X)(S), MT8LDT864H (X)(S)
For the latest data sheet, please refer to the Micron Web site: www.micronsemi.com/datasheets/datasheet.html
PIN ASSIGNMENT (Front View) 144-Pin Small-Outline DIMM (I-1; 32MB) (I-2; 64MB)
OPTIONS
Package 144-pin SODIMM (gold) Timing 50ns access 60ns access Access Cycles FAST PAGE MODE EDO PAGE MODE Refresh Rates Standard Refresh Self Refresh (128ms period)
*Contact factory for availability
MARKING
G
-5 -6
None X
None S*
KEY TIMING PARAMETERS
FPM Operating Mode
SPEED -5 -6
tRC 90ns 110ns tRAC tPC 30ns 35ns tAA 25ns 30ns tCAC tRP 30ns 40ns
50ns 60ns
13ns 15ns
EDO Operating Mode
SPEED -5 -6
tRC tRAC tPC tAA tCAC tCAS
84ns 104ns
50ns 60ns
20ns 25ns
25ns 30ns
13ns 15ns
8ns 10ns
PIN 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 51 53 55 57 59 61 63 65 67 69 71 NOTE:
FRONT VSS DQ0 DQ1 DQ2 DQ3 VDD DQ4 DQ5 DQ6 DQ7 VSS CAS0# CAS1# VDD A0 A1 A2 VSS DQ8 DQ9 DQ10 DQ11 VDD DQ12 DQ13 DQ14 DQ1...
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