Ordering Information and Mechanical Specifications
20.3 64-Pin Plastic Quad Flat Pack (QFP)
L
48
33
49
32
B
B
P
-B-
-A-
L
B
V
-A-, -B-, D-
DETAIL A
DETAIL A
F
17
64
1
16
-D-
A
M
S
S
S
0.20 (0.008)
C
A-B
A-B
D
J
N
0.05 (0.002) A-B
S
M
S
0.20 (0.008)
H
D
BASE METAL
M
DETAIL C
D
E
M
S
S
0.20 (0.008)
A-B
D
C
C
DATUM
PLANE
SECTION B-B
-H-
-C-
SEATING
PLANE
0.01 (0.004)
M
H
G
MILLIMETERS
MIN MAX
INCHES
MIN MAX
NOTES:
U
DIM
A
B
C
D
E
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
13.90 14.10 0.547 0.555
13.90 14.10 0.547 0.555
T
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE ĆHĆ IS LOCATED AT BOTTOM OF
LEAD AND IS COINCIDENT WITH THE LEAD WHERE
THE LEAD EXITS THE PLASTIC BODY AT THE
BOTTOM OF THE PARTING LINE.
4. DATUMS A-B AND ĆDĆ TO BE DETERMINED AT
DATUM PLANE ĆHĆ.
5. DIMENSIONS S AND V TO BE DETERMINED AT
SEATING PLANE ĆCĆ.
6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25
(0.010) PER SIDE. DIMENSIONS A AND B DO
INCLUDE MOLD MISMATCH AND ARE DETERMINED
AT DATUM PLANE ĆHĆ.
7. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT.
2.15
2.45 0.085 0.096
0.45 0.012 0.018
2.40 0.079 0.094
0.40 0.012 0.016
0.30
R
2.00
F
0.30
DATUM
PLANE
0.031 BSC
G
H
J
0.80 BSC
-H-
Ċ
0.25
Ċ
0.010
0.13
0.23 0.005 0.009
0.95 0.026 0.037
0.472 REF
Q
K
L
0.65
12.00 REF
M
N
P
5°
0.13
10°
5°
10°
K
0.17 0.005 0.007
0.016 BSC
W
0.40 BSC
Q
R
S
0°
0.13
7°
0.30 0.005 0.012
0°
7°
X
16.95 17.45 0.667 0.687
T
0.13
Ċ
Ċ
0.005
Ċ
Ċ
U
V
0°
0°
DETAIL C
16.95 17.45 0.667 0.687
0.35 0.45 0.014 0.018
0.063REF
W
X
1.6 REF
Data Sheet
302
MC68HC908MR32 • MC68HC908MR16 — Rev. 6.0
Ordering Information and Mechanical Specifications MOTOROLA
FREESCALE [ Freescale ]
