ATXMEGA128B3-AU ATMEL [ATMEL Corporation], ATXMEGA128B3-AU Datasheet - Page 67

• Manufacturer Part Number: ATXMEGA128B3-AU
• Description: 8/16-bit Atmel XMEGA B3 Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

35.2
8074B–AVR–02/12
64M2
K
R
Notes: 1. JEDEC Standard MO-220, (SAW Singulation) Fig. 1, VMMD.
2325 Orchard Parkway
San Jose, CA 95131
L
E2
2. Dimension and tolerance conform to ASMEY14.5M-1994.
K
Marked Pin# 1 ID
b
BOTTOM VIEW
TOP VIEW
D2
D
TITLE
64M2, 64-pad, 9 x 9 x 1.0mm Bod y, Lead Pitch 0.50mm ,
7.65mm Exposed Pad,
e
1
2
3
E
Pin #1 Corner
Quad Flat No Lead
Option C
Option A
Option B
Pin #1
Triangle
Pin #1
Chamfer
(C 0.30)
Pin #1
Notch
(0.20 R)
Package (QFN)
SYMBOL
A
SIDE VIEW
A
A1
A3
b
D
D2
E
E2
e
L
K
0.80
0.18
8.90
7.50
8.90
7.50
0.35
0.20
COMMON DIMENSIONS
MIN
(Unit of Measure = mm)
A1
–
A3
C
0.08
SEATING PLANE
0.50 BSC
0.20 REF
NOM
0.90
0.02
0.25
9.00
7.65
9.00
7.65
0.40
0.27
C
DRAWING NO.
XMEGA B3
MAX
0.30
9.10
7.80
9.10
7.80
0.45
0.40
1.00
0.05
64M2
2011-10-28
NOTE
REV.
E
67