
Technical Data
MC68HC11E Family — Rev. 4
256
Mechanical Data
MOTOROLA
Mechanical Data
12.5 64-Pin Quad Flat Pack (Case 840C)
éééé
éééé
G
H
E
C
DETAIL A
L
A
48
S
L
–D–
–
–
0.05 (0.002) A–B
S
A–B
M
0.20 (0.008)
D
S
H
S
A–B
M
0.20 (0.008)
D
S
C
B
V
0
S
A
M
0
D
H
S
A
M
0
D
C
SEATING PLANE
DATUMPLANE
–C–
–H–
49
33
32
64
17
1
16
DETAIL C
0.10 (0.004)
S
A–B
M
0.20 (0.008)
D
S
C
SECTION B–B
F
N
BASE
J
DETAIL A
P
B
B
–A–, –B–, –D–
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUMPLANE –H–IS LOCATED AT BOTTOMOF
LEAD AND IS COINCIDENT WITH THE LEAD
WHERE THE LEAD EXITS THE PLASTIC BODY AT
THE BOTTOMOF THE PARTING LINE.
4. DATUMS A–B AND –D–TO BE DETERMINED AT
DATUMPLANE –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 DATUMPLANE –H–
7. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. DAMBAR PROTRUSION SHALL
NOT CAUSE THE D DIMENSION TO EXCEED 0.53
(0.021). DAMBAR CANNOT BE LOCATED ON THE
LOWER RADIUS OR THE FOOT.
8. DIMENSION K IS TO BE MEASURED FROMTHE
THEORETICAL INTERSECTION OF LEAD FOOT
AND LEG CENTERLINES.
DIM
A
B
C
D
E
F
G
H
J
K
L
M
N
P
Q
R
S
T
U
V
X
MIN
13.90
13.90
2.07
0.30
2.00
0.30
MAX
14.10
14.10
2.46
0.45
2.40
–––
MIN
0.547
0.547
0.081
0.012
0.079
0.012
0.031 BSC
0.003
0.005
0.020
0.472 REF
5
0.005
0.016 BSC
2
0.005
0.638
0.008 REF
0
0.638
0.043
MAX
0.555
0.555
0.097
0.018
0.094
INCHES
MILLIMETERS
0.80 BSC
0.067
0.130
0.50
12.00 REF
5
0.130
0.40 BSC
2
0.13
16.20
0.20 REF
0
16.20
1.10
–––
0.250
0.230
0.66
0.010
0.090
0.026
10
0.170
10
0.007
8
8
0.30
16.60
0.012
0.654
–––
–––
0.654
0.051
16.60
1.30
DETAIL C
SEATING PLANE
M
U
T
R
Q
K
X
M