3 9cc1 — 9-ball ubga – Rainbow Electronics AT45DB642 User Manual
Page 68
68
AT45DB321E [PRELIMINARY DATASHEET]
8784B–DFLASH–11/2012
28.3 9CC1 — 9-ball UBGA
DRAWING NO.
REV.
GPC
TITLE
Package Drawing Contact:
[email protected]
9CC1
A
CAA
9CC1, 9-ball, 6 x 6 x 0.6mm Body, 1.0mm ball
pitch (3x3 Array), Ultra-thin Ball Grid Array
Package(UBGA)
6/30/09
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
MIN
NOM
MAX
NOTE
Notes: 1. Dimension “b” is measured at the maximum ball diameter, in a plane
parallel to the seating plane.
A
–
0.53
0.60
A1
0.12
–
-
A2
0.38 REF
D
5.90
6.00
6.10
D1
2.00 BSC
E
5.90
6.00
6.10
E1
2.00 BSC
b 0.35
0.40
0.45
Note 1
e
1.00 BSC
E
D
9-Øb
B
Pin#1 ID
Top view
Bottom View
d
0.10
C
A1
A
D1
E1
A2
A1 ball corner
e
2
Side View
See view "A"
b
A
A
A1
view "A"
(rotated 90°CW)
section A-A
e
seating plane
A
C
3
1
B
A
C
2
3
1
C
f 0.10
C
A
d
0.10
(4X)
B
j n
0.15
m C A B
j n
0.05
m C
Ш0.40±0.05
Ш0.30 ORIGINAL/RAW BALL