Owner manual

67
AT45DB021E [PRELIMINARY DATASHEET]
8789B–DFLASH–11/2012
28.4 9CC1 – 9-ball UBGA
DRAWING NO. REV.
GPC
TITLE
Package Drawing Contact:
[e-mail]
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
31
B
A
C
2
31
C
f
0.10 C
A
d
0.10
(4X)
B
j n
0.15
m
CAB
j n
0.05
m
C
Ø0.40±0.05
Ø0.30 ORIGINAL/RAW BALL