
MOTOROLA
MC68307 TECHNICAL INFORMATION
33
Figure 21. MC68307 FG Sufx—Package Dimensions
A
B
0.20 (0.008)
C A – B
D
0.05 (0.002)
D
0.20 (0.008)
C A – B
D
S
0.05 (0.002)
A-B
A – B
0.20
H A – B
D
M
S
DETAIL "C"
K
DIM
A
MILLIMETERS
INCHES
MIN
MAX
MIN
MAX
19.90
20.10
NOTES:
2. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
3. CONTROLLING DIMENSION: MILLIMETER. INCHES ARE IN "(
)".
4. DATUM PLANE -H- 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.
5. DATUMS -A-,-B-, AND -D- TO BE DETERMINED AT DATUM PLANE -H-.
6. DIMENSIONS S AND V TO BE DETERMINED AT SEATING PLANE -C-.
7. 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 -H-.
8. 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.
G
C
SEATING
PLANE
H
∩ 0.1 (0.004 )
DATUM
PLANE
DETAIL "C"
SECTION B-B
BASE METAL
0.02 (0.008)
C A – B
D
M
S
DETAIL "A"
P
A, B, D
H
DATUM
PLANE
B
13.90
C
3.30
D
0.22
0.38
E
2.55
3.05
F
G
.0.65 BSC
H
0.10
0.36
J
0.17
0.23
K
L
12.35 REF
M
5°
16°
N
P
0.325 BSC
Q
0°
7°
0°
7°
R
S
—
M
C
AA
V
A
L
S
B
1
H
E
M
N
J
F
D
U
R
T
W
X
Q
B
S
M
S
0.20 (0.008)
H A – B
D
S
14.10
0.22
0.33
0.65
0.95
0.13
0.17
0.25
0.35
T
23.65
24.15
0.13
—
0°
—
17.65
18.15
U
V
W
X
0.40
—
1.95 REF
M
1. DUE TO SPACE LIMITATION, CASE 842B-01 SHALL BE REPRESENTED
BY A GENERAL (SMALLER) CASE OUTLINE DRAWING RATHER THAN
SHOWING ALL 100 LEADS.
Y
0.58 REF
Z
0.83 REF
AA
18.85 REF
Z
Y
30
50
81
31
100
51
80
M
5°
0.783
0.791
0.547
0.555
0.130
—
0.009
0.015
0.120
0.100
0.009
0.013
.0.026 BSC
.0.013 BSC
.0.486 REF
0.004
0.014
0.009
0.037
0.026
0.007
0.005
0.007
0.014
0.010
0.931
0.951
—
0.005
0.695
0.715
0.007 REF
0.023 REF
0.033 REF
0.742 REF
—
0.016
CASE 842B-01
MC68307FG