MC68HC705 MOTOROLA [Motorola, Inc], MC68HC705 Datasheet - Page 194

• Manufacturer Part Number: MC68HC705
• Description: HCMOS Microcontroller Unit
• Manufacturer: MOTOROLA [Motorola, Inc]

Mechanical Specifications
14.7 44-Pin Quad Flat Pack (QFP)
Technical Data
194
L
DATUM
PLANE
SEATING
PLANE
C
-C-
-A-
E
-H-
Figure 14-5. MC68HC705C8AFB Package Dimensions (Case #824E)
H
34
44
33
1
G
0.20 (0.008)
0.05 (0.002)
0.20 (0.008)
DETAIL C
-D-
A-B
M
M
W
A
S
L
C
H
DETAIL A
X
A-B
A-B
K
S
M
S
Mechanical Specifications
D
D
R
M
T
S
S
23
11
Q
22
12
M
NOTES:
-H-
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DATUM PLANE H IS LOCATED AT BOTTOM OF
4. DATUMS A , B AND D TO BE DETERMINED AT
5. DIMENSIONS S AND V TO BE DETERMINED AT
6. DIMENSIONS A AND B DO NOT INCLUDE MOLD
7. DIMENSION D DOES NOT INCLUDE DAMBAR
DETAIL C
Y14.5M, 1982.
LEAD AND IS COINCIDENT WITH THE LEAD WHERE
THE LEAD EXITS THE PLASTIC BODY AT THE
BOTTOM OF THE PARTING LINE.
DATUM PLANE H .
SEATING PLANE C .
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 .
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.
-B-
DATUM
PLANE
0.01 (0.004)
B
V
0.20 (0.008)
J
SECTION B–B
MC68HC705C8A — Rev. 2.0
M
DIM
D
F
G
M
Q
W
A
B
C
D
E
F
H
J
K
L
N
R
S
T
U
V
X
DETAIL A
C
B
B
A-B
MILLIMETERS
12.95
12.95
MIN
9.90
9.90
2.10
0.30
2.00
0.30
0.13
0.65
0.13
0.13
0.13
0.40
5
0
0
0.80 BSC
8.00 REF
1.6 REF
S
10.10
10.10
13.45
13.45
MAX
N
2.45
0.45
2.10
0.40
0.25
0.23
0.95
10
0.17
0.30
7
BASE METAL
D
S
0.390
0.390
0.083
0.012
0.079
0.012
0.005
0.026
0.005
0.005
0.510
0.005
0.510
0.016
MIN
0.031 BSC
5
0
0
0.315 REF
0.063 REF
MOTOROLA
-A,B,D-
INCHES
0.398
0.398
0.096
0.018
0.083
0.016
0.010
0.009
0.037
0.007
0.012
0.530
0.530
MAX
10
7