64Mbit – Enhanced SDRAM
8Mx8, 4Mx16 ESDRAM
Preliminary Datasheet
Ordering Information
Maximum
Operating
Part Number
CAS
Latencies
I/O Width
I/O Type
Package
Power
Frequency
Supply
(MHz)
SM2603T-6
SM2604T-6
SM2603T-7.5
SM2604T-7.5
SM2603T-10
SM2604T-10
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
x8
x16
x8
x16
x8
LVTTL, 2.5V
LVTTL, 2.5V
LVTTL, 2.5V
LVTTL, 2.5V
LVTTL, 2.5V
LVTTL, 2.5V
54-pin TSOP II
54-pin TSOP II
54-pin TSOP II
54-pin TSOP II
54-pin TSOP II
54-pin TSOP II
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
166
166
133
133
100
100
x16
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
Page 33 of 33
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
