Rainbow Electronics ATmega8HVD - Manual (Page 160)

160
8052B–AVR–09/08
ATmega4HVD/8HVD
31. Packaging Information
31.1 18M1
2 3 25 Orch a rd P a rkw a y
Sa n Jo s e, CA 951 3 1
TITLE DRAWING NO.
R
REV.
1 8 M1, 1 8 -p a d ( S t a ggered D ua l-row), 6.5 x 3 .5 x 0. 8 0 mm Body,
3 .20 x 2.00 mm Expo s ed P a d, MicroLe a dFr a me ® P a ck a ge (MLF)
B 1 8 M1
3 /21/07
COMMON DIMEN S ION S
(Unit of Me asu re = mm)
S YMBOL MIN NOM MAX NOTE
A 0.70 0.75 0. 8 0
A1 0.00 0.02 0.05
b 0.2 3 0.2 8 0. 33
C 0.20 REF
D 6.40 6.50 6.60
D2 3 .15 3 .20 3 .25
E 3 .40 3 .50 3 .60
E2 1.95 2.00 2.05
eT – 0.70 –
eR – 0.70 –
L 0. 3 5 0.40 0.45
y 0.00 – 0.075
TOP VIEW
BOTTOM VIEW
S IDE VIEW
A1
A
y
C
Pin 1 ID
D
E
R0.20
D2
b
E2
L L
eT
eT/2
eR
0.40
Note: 1. The termin a l #1 ID i s a L as er-m a rked Fe a t u re .
B1
B2
B 3
B4
B5
B10
B9
B 8
B7
B6
A5
A6
A7
A 8
A4
A 3
A2
A1