10.4 64M2
D
Marked pin# 1 ID
E
SEATING PLANE
C
A1
A3
TOP VIEW
A
K
0.08
C
L
Pin #1 Corner
SIDE VIEW
D2
Pin #1
Triangle
Option A
1
2
3
COMMON DIMENSIONS
(Unit of measure = mm)
MIN
0.80
–
MAX
1.00
0.05
NOM
NOTE
SYMBOL
E2
Option B
Option C
Pin #1
A
0.90
Chamfer
(C 0.30)
A1
A3
0.02
0.20 REF
b
0.18
8.90
7.50
8.90
0.25
9.00
7.65
9.00
0.30
9.10
7.80
9.10
D
D2
E
K
Pin #1
Notch
(0.20 R)
e
b
BOTTOM VIEW
E2
e
7.50
7.65
0.50 BSC
0.40
7.80
L
0.35
0.20
0.45
0.40
0.27
K
1. JEDEC Standard MO-220, (SAW Singulation) fig . 1, VMMD.
Notes:
2. Dimension and tolerance conform to ASMEY14.5M-1994.
2014-02-12
TITLE
DRAWING NO. REV.
64M2
2325 Orchard Parkway
San Jose, CA 95131
64M2, 64-pad, 9 x 9 x 1.0mm Bod y, Lead Pitch 0.50mm ,
7.65mm Exposed Pad, Micro Lead Frame Package (MLF)
E
ATmega640/V-1280/V-1281/V-2560/V-2561/V [SUMMARY]
27
2549QS–AVR–02/2014
ATMEL [ ATMEL ]
