Datasheet

29
8272ES–AVR–04/2013
ATmega164A/PA/324A/PA/644A/PA/1284/P
10.5 49C2
TITLE
DRAWING NO. GPC
REV.
Packag e Drawing Contact:
[e-mail]
49C2 CBD A
49C2, 49-ball (7 x 7 array), 0.65mm pitch,
5.0 x 5.0 x 1.0mm, very thin, fine-pitch
ball grid array package (VFBGA)
3/14/08
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
MIN
NOM
MAX
NOTE
A – – 1.00
A1 0.20 – –
A2 0.65 – –
D 4.90 5.00 5.10
D1 3.90 BSC
E 4.90 5.00 5.10
E1 3.90 BSC
b 0.30 0.35 0.40
e 0.65 BSC
TOP VIEW
SIDE VIEW
A1 BALL ID
G
F
E
D
C
B
A
1 2 3 4 5 6
7
A
A1
A2
D
E
0.10
E1
D1
49 - Ø0.35 ±0.05
e
A1 BALL CORNER
BOTTOM VIEW
b e