3 32m1-a – Atmel ATmega88PA User Manual
Page 21
21
8161DS–AVR–10/09
ATmega48PA/88PA/168PA/328P
8.3
32M1-A
2325 Orchard Parkway
San Jose, CA 95131
TITLE
DRAWING NO.
R
REV.
32M1-A, 32-pad, 5 x 5 x 1.0 mm Body, Lead Pitch 0.50 mm,
E
32M1-A
5/25/06
3.10 mm Exposed Pad, Micro Lead Frame Package (MLF)
COMMON DIMENSIONS
(Unit of Measure = mm)
SYMBOL
MIN
NOM
MAX
NOTE
D1
D
E1
E
e
b
A3
A2
A1
A
D2
E2
0.08 C
L
1
2
3
P
P
0
1
2
3
A
0.80
0.90
1.00
A1
–
0.02
0.05
A2
–
0.65
1.00
A3
0.20 REF
b
0.18
0.23
0.30
D
D1
D2
2.95
3.10
3.25
4.90
5.00
5.10
4.70
4.75
4.80
4.70
4.75
4.80
4.90
5.00
5.10
E
E1
E2
2.95
3.10
3.25
e
0.50 BSC
L
0.30
0.40
0.50
P
–
–
0.60
–
–
12
o
Note: JEDEC Standard MO-220, Fig. 2 (Anvil Singulation), VHHD-2.
TOP VIEW
SIDE VIEW
BOTTOM VIEW
0
Pin 1 ID
Pin #1 Notch
(0.20 R)
K
0.20
–
–
K
K