Atmel ATmega324PA Manuale Utente
19
8152AS–AVR–11/08
ATmega324PA
8.3
44M1
TITLE
DRAWING NO.
GPC
REV.
Packa
g
e Drawin
g
Contact:
p
a
ck
a
gedr
a
wing
s
@
a
tmel.com
44M1
ZW
S
H
44M1,
44-pad, 7 x 7 x 1.0 mm Body, Lead
Pitch 0.50 mm, 5.20 mm Exposed Pad, Thermally
Enhanced Plastic Very Thin Quad Flat No
Lead Package (VQFN)
Enhanced Plastic Very Thin Quad Flat No
Lead Package (VQFN)
9/26/0
8
COMMON DIMEN
S
ION
S
(Unit of Me
asu
re = mm)
S
YMBOL
MIN
NOM
MAX
NOTE
A
0.
8
0 0.90 1.00
A1
–
0.02
0.05
A
3
0.20
REF
b
0.1
8
0.2
3
0.
3
0
D
D2
5.00
5.20
5.40
6.90
7.00
7.10
6.90
7.00
7.10
E
E2
5.00
5.20
5.40
e
0.50 B
S
C
L
0.59
0.64
0.69
K
0.20
0.26
0.41
Note: JEDEC
S
t
a
nd
a
rd MO-220, Fig. 1 (
S
AW
S
ing
u
l
a
tion) VKKD-
3
.
TOP VIEW
S
IDE VIEW
BOTTOM VIEW
D
E
M
a
rked Pin# 1 ID
E2
D2
b
e
Pin #1 Corner
L
A1
A
3
A
S
EATING PLANE
Pin #1
Tri
Tri
a
ngle
Pin #1
Ch
Ch
a
mfer
(C 0.
3
0)
Option A
Option B
Pin #1
Notch
(0.20 R)
Notch
(0.20 R)
Option C
K
K
1
2
2
3