8U2-1 – dBGA2
Figure 15.
8U2-1 – dBGA2
AT24C256C
A1 BALL PAD CORNER
D
1. b
E
Top View
A1 BALL PAD CORNER
A1
A2
A
Side View
e
(e1)
21
A
B
C
D
d
(d1)
Bottom View
8 Solder Balls
1. Dimension 'b' is measured at the maxi mum solder ball diamete r.
This drawing is for general information only.
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
A
A1
A2
b
D
E
e
e1
d
d1
MIN NOM MAX
0.81 0.91 1.00
0.15 0.20 0.25
0.40 0.45 0.50
0.25 0.30 0.35
2.35 BSC
3.73 BSC
0.75 BSC
0.74 REF
0.75 BSC
0.80 REF
NOTE
1
1150 E. Cheyenne Mtn. Blvd.
R Colorado Springs, CO 80906
TITLE
8U2-1, 8-ball, 2.35 x 3.73 mm Body, 0.75 mm pitch,
Small Die Ball Grid Array Package (dBGA2)
06/24/03
DRAWING NO. REV.
PO8U2-1
A
19
8568A–SEEPR–11/08