MOTOROLA
SEMICONDUCTOR
PRODUCT INFORMATION
ADDENDUM
32-Bit Embedded Controller Technical Summary
The enclosed case package replaces the package dimension Figure on page 33.
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by MC68EC020AD/D
MC68EC020
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice.
© MOTOROLA INC., 1992
2MC68EC020 ADDENDUM MOTOROLA
0.25
AB
AA
0
.
20
(0
.
008)
C
A
–
B
D
M
S S
0
.5
0
(0
.
002)
D
130
A
Z
5
0
31
5
1
B
80
Y
0.20 (0.008) HA – B D
M
S S
0.20 (0.008) CA – B D
M
S S
0.05 (0.002) D
A
–
B
0
.
20
(0
.
008)
H
A
–
B
D
M
S S
S
DETAIL "C"
U
R
T
Q
K
X
DIM
A
MILLIMETERS INCHES
MIN MAX MIN MAX
19.90 20.10 0.783 0.791
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. 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.
4. DATUMS -A-, -B-, AND -D- TO BE DETERMINED AT DATUM PLANE -H-.
5. DIMENSIONS S AND V TO BE DETERMINED AT SEATING PLANE -C-.
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 -H-.
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.
FG SUFFIX
CASE 842D-02
CM
M
HG
E
C
SEATING
PLANE
H
∩
0.10
(
0.004
)
DATUM
PLANE
DETAIL "C"
DETAIL "B"
DETAIL
"B"
F
N
BASE METAL
D
J
0.20
(
0.008
)
C A – B D
M
S S
DETAIL "A"
L
V
DETAIL
"A"
P
A, B, D
H
DATUM
PLANE
B
13.90 14.10 0.547 0.555
C
3.3
0.130
D 0.22 0.3
0.009 0.015
E
2.55 3.0
0.100 0.120
F
0.22 0.3
0.009 0.013
G 0.65 BSC 0.026 BSC
H 0.10 0.3
0.004 0.014
J
0.17 0.2
0.007 0.009
K
0.65 0.9
0.026 0.037
L
12.35
REF
0.486
REF
M
5
16 5 16
N 0.13 0.1
0.005 0.007
P
0.325
BSC
0.013
BSC
Q
0
7
0
7
R
0.3
0.010 0.014
S 23.65 24.15 0.931 0.951
T
0.13 0.005
U
0
0
V
17.65 18.15 0.695 0.715
X1.95 REF 0.077 REF
Y 0.58 REF 0.023 REF
Z 0.83 REF 0.033 REF
AA 18.85 REF 0.742 REF
° °
°°°°
°°
°°
81
100
——
——
——
MOTOROLA MC68EC020 ADDENDUM 3
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