66-PIN TSOP PACKAGE DIMENSION
22.22 ± 0.08
0.65 TYP
0.32 ± .075 TYP
0.71
0.10 (2X)
SEE DETAIL A
11.76 ±0.10
10.16 ±0.08
PIN #1 ID
+0.03
0.15 -0.02
0.10
1.20 MAX
GAGE PLANE
0.25
+0.10
0.10 -0.05
DETAIL A
0.80 TYP
0.50 ±0.10
PREVIEW
128Mb: x8
DDR400 SDRAM Addendum
66-PIN TSOP PACKAGE PIN ASSIGNMENT
x8
VDD
DQ0
VDDQ
NC
DQ1
VSSQ
NC
DQ2
VDDQ
NC
DQ3
VSSQ
NC
NC
VDDQ
NC
NC
VDD
DNU
NC
WE#
CAS#
RAS#
CS#
NC
BA0
BA1
A10/AP
A0
A1
A2
A3
VDD
(TOP VIEW)
1
66
2
65
3
64
4
63
5
62
6
61
7
60
8
59
9
58
10
57
11
56
12
55
13
54
14
53
15
52
16
51
17
50
18
49
19
48
20
47
21
46
22
45
23
44
24
43
25
42
26
41
27
40
28
39
29
38
30
37
31
36
32
35
33
34
x8
VSS
DQ7
VSSQ
NC
DQ6
VDDQ
NC
DQ5
VSSQ
NC
DQ4
VDDQ
NC
NC
VSSQ
DQS
DNU
VREF
VSS
DM
CK#
CK
CKE
NC
NC
A11
A9
A8
A7
A6
A5
A4
VSS
NOTE: 1. All dimensions in millimeters.
2. Package width and length do not include mold protrusion; allowable mold protrusion is 0.25mm
per side.
128Mb: x8DDR400 SDRAM
128Mbx8DDR400.p65 – Rev. A (1/30/02-B)
2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2002, Micron Technology, Inc.