64M1
D
Marked Pin# 1 ID
E
ATmega128
TOP VIEW
K
L
D2
Pin #1 Corner
C SEATING PLANE
A1
A
0.08 C
SIDE VIEW
1
Option A Pin #1
2
Triangle
3
COMMON DIMENSIONS
(Unit of Measure = mm)
E2
Option B
Pin #1
Chamfer
(C 0.30)
K
b
e
BOTTOM VIEW
Option C
Pin #1
Notch
(0.20 R)
Notes:
1. JEDEC Standard MO-220, (SAW Singulation) Fig. 1, VMMD.
2. Dimension and tolerance conform to ASMEY14.5M-1994.
SYMBOL
A
A1
b
D
D2
E
E2
e
L
K
MIN
0.80
–
0.18
8.90
5.20
8.90
5.20
0.35
1.25
TITLE
2325 Orchard Parkway 64M1, 64-pad, 9 x 9 x 1.0 mm Body, Lead Pitch 0.50 mm,
R San Jose, CA 95131 5.40 mm Exposed Pad, Micro Lead Frame Package (MLF)
NOM MAX
0.90 1.00
0.02 0.05
0.25 0.30
9.00 9.10
5.40 5.60
9.00 9.10
5.40 5.60
0.50 BSC
0.40 0.45
1.40 1.55
NOTE
2010-10-19
DRAWING NO. REV.
64M1
H
14
2467XS–AVR–06/11