mc44251 Freescale Semiconductor, Inc, mc44251 Datasheet - Page 17

• Manufacturer Part Number: mc44251
• Description: Triple 8-bit Video Three-state Outputs
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
SEATING
PLANE
–C–
DATUM
PLANE
–A–
C
E
–H–
H
44
34
33
1
G
0.20 (0.008)
0.05 (0.002) A–B
0.20 (0.008)
DETAIL C
–D–
W
A
M
M
S
L
X
H
DETAIL A
C
K
A–B
A–B
M
S
S
R
T
D
D
M
QFP (QUAD FLAT PACKAGE)
Q
S
S
11
23
12
22
CASE 824A–01
FU SUFFIX
M
DETAIL C
–H–
–B–
DATUM
PLANE
0.01 (0.004)
NOTES:
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
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.
0.20 (0.008)
DIM
W
A
B
C
D
E
G
H
K
M
N
Q
R
S
U
V
X
F
J
L
T
J
SECTION B–B
DETAIL A
0.013
12.95
12.95
MILLIMETERS
MIN
9.90
9.90
2.10
0.30
2.00
0.30
0.65
0.13
0.13
0.13
0.40
–––
0.80 BSC
8.00 REF
5
0
0
1.6 REF
_
_
_
B
B
–A–, –B–, –D–
D
M
10.10
10.10
13.45
13.45
F
MAX
2.45
0.45
2.10
0.40
0.25
0.23
0.95
0.17
0.30
10
–––
–––
–––
7
_
_
C
A–B
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
0.315 REF
0.063 REF
5
0
0
INCHES
N
_
_
_
BASE METAL
S
MAX
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
D
10
–––
–––
–––
7
_
_
S
MC44251
17