Industrial Temperature
16Mbit Enhanced Synchronous DRAM
1Mx16 ESDRAM
Preliminary Data Sheet
Pin Assignments (Top View)
1Mx16
VDD
DQ0
1
50
49
48
47
46
45
44
43
42
41
40
VSS
2
DQ15
DQ14
VSSQ
DQ13
DQ12
VDDQ
DQ11
DQ10
VSSQ
DQ9
DQ1
3
VSSQ
DQ2
4
5
DQ3
6
VDDQ
DQ4
7
8
DQ5
9
VSSQ
DQ6
10
11
50 pin TSOP-II
400 x 825 mils
0.8 mm pitch
DQ7
12
13
39
38
DQ8
VDDQ
VDDQ
LDQM
/WE
14
15
37
36
NC
UDQM
/CAS
/RAS
/CS
16
17
18
19
20
21
22
23
24
25
35
34
33
32
31
30
29
28
27
26
CLK
CKE
NC
A9
A11 (BS)
A10/AP
A0
A8
A7
A1
A6
A2
A5
A3
A4
VDD
VSS
Enhanced Memory Systems Inc., 1850 Ramtron Dr., Colo Spgs, CO 80921
PHONE: (800) 545-DRAM; FAX: (719) 488-9095; http://www.edram.com
1999 Enhanced Memory Systems. All rights reserved.
The information contained herein is subject to change without notice.
Page 2 of 9
Revision 1.0
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
