64Mbit – Enhanced SDRAM
8Mx8, 4Mx16 ESDRAM
Preliminary Datasheet
Mechanical Drawing (400mil, 54-pin TSOP)
22.22 ± 0.13
TOP VIEW
Lead #1
Seating Plane
0.10
0.35 + 0.10
- 0.05
0.80 Basic
0.805 REF
Gage Plane
0.5 ± 0.1
All dimensions shown in mm
unless specified otherwise
This is a product in sampling or pre-production phase of development. Charac-
teristic data and other specifications are subject to change without notice.
Enhanced Memory Systems Inc., 1850 Ramtron Dr., Colo Spgs, CO 80921
PHONE: (800) 545-DRAM; FAX: (719) 488-9095; http://www.edram.com
Revision 1.1
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