AT25128B-CUL-B View Datasheet(PDF) - Atmel Corporation
Part Name
Description
View to exact match
AT25128B-CUL-B Datasheet PDF : 24 Pages
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8U2-1 – VFBGA
A1 Ball Pad Corner
0.10 (4X)
D
A
e
// 0.10 C
0.08 C
C
Øb
Ø0.15 M C A B
Ø0.08 M C
B
Top View
A1
A2
A
Side View
A1 BALL PAD CORNER
e
(e1)
21
A
B
C
D
d
(d1)
Bottom View
8 SOLDER BALLS
Notes: 1. This drawing is for general information.
2. Dimension 'b' is measured at the maximum solder
ball diameter.
3. Solder ball composition shall be 95.5Sn-4.0Ag-.5Cu.
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 BSC
0.75 BSC
0.80 REF
NOTE
TITLE
Package Drawing Contact: 8U2-1, 8 ball, 2.35 x 3.73 mm Body,
packagedrawings@atmel.com 0.75 mm pitch, VFBGA Package (dBGA2)
GPC
2/25/08
DRAWING NO. REV.
GWW
8U2-1
C
22 AT25128B/256B
8698B–SEEPR–3/10
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