
Mechanical Data
80-Pin Quad Flat Pack (Case 841B)
M68HC11K Family
Technical Data
MOTOROLA
Mechanical Data
277
13.5 80-Pin Quad Flat Pack (Case 841B)
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
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 TOTAL IN EXCESS OF THE D
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT.
SECTION B-B
61
60
DETAIL A
L
41
40
80
-A-
L
-D-
A
S
A-B
M
0.20
D S
H
0.05 A-B
S
120
21
-B-
B
V
J
F
N
D
VIEW ROTATED 90
°
DETAIL A
B
P
-A-,-B-,-D-
E
H
G
M
DETAIL C
SEATING
PLANE
-C-
C
DATUM
PLANE
0.10
-H-
DATUM
PLANE -H-
U
T
R
Q
K
W
X
DETAIL C
DIM
MIN
MAX
MILLIMETERS
A
13.90
14.10
B
13.90
14.10
C
2.15
2.45
D
0.22
0.38
E
2.00
2.40
F
0.22
0.33
G
0.65 BSC
H
---
0.25
J
0.13
0.23
K
0.65
0.95
L
12.35 REF
M
5
10
N
0.13
0.17
P
0.325 BSC
Q
0
7
R
0.13
0.30
S
16.95
17.45
T
0.13
---
U
0
---
V
16.95
17.45
W
0.45
X
1.6 REF
°°
°
S
A-B
M
0.20
D S
C
S
A-B
M
0.
2
0
D
S
H
0.
0
5
D
S
A-B
M
0.
20
D
S
C
S
A-B
M
0.20
D S
C