mc44251 Freescale Semiconductor, Inc, mc44251 Datasheet - Page 16

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

MC44251
16
–L–
C
0.010 (0.25)
Z
44
G
G1
S
A
R
NOTES:
T
1. DATUMS –L–, –M–, AND –N– ARE DETERMINED
2. DIMENSION G1, TRUE POSITION TO BE
3. DIMENSIONS R AND U DO NOT INCLUDE MOLD
4. DIMENSIONING AND TOLERANCING PER ANSI
5. CONTROLLING DIMENSION: INCH.
6. THE PACKAGE TOP MAY BE SMALLER THAN
7. DIMENSION H DOES NOT INCLUDE DAMBAR
WHERE TOP OF LEAD SHOULDER EXITS
PLASTIC BODY AT MOLD PARTING LINE.
MEASURED AT DATUM –T–, SEATING PLANE.
FLASH. ALLOWABLE MOLD FLASH IS 0.010
(0.25) PER SIDE.
Y14.5M, 1982.
THE PACKAGE BOTTOM BY UP TO 0.012
(0.300). DIMENSIONS R AND U ARE
DETERMINED AT THE OUTERMOST
EXTREMES OF THE PLASTIC BODY
EXCLUSIVE OF MOLD FLASH, TIE BAR BURRS,
GATE BURRS AND INTERLEAD FLASH, BUT
INCLUDING ANY MISMATCH BETWEEN THE
TOP AND BOTTOM OF THE PLASTIC BODY.
PROTRUSION OR INTRUSION. THE DAMBAR
PROTRUSION(S) SHALL NOT CAUSE THE H
DIMENSION TO BE GREATER THAN 0.037
(0.940). THE DAMBAR INTRUSION(S) SHALL
NOT CAUSE THE H DIMENSION TO BE
SMALLER THAN 0.025 (0.635).
1
–N–
L–M
V
S
PLCC PACKAGE (PLASTIC LEAD CHIP CARRIER)
N
E
S
Y
–M–
0.007(0.180)
0.007(0.180)
BRK
W
PACKAGE DIMENSIONS
J
VIEW S
D
D
–T–
M
M
CASE 777–02
FN SUFFIX
0.004 (0.10)
T
T
SEATING
PLANE
L–M
L–M
S
S
DIM
G1
K1
W
A
B
C
E
F
G
H
K
R
U
V
X
Y
Z
J
N
N
S
S
0.685
0.685
0.165
0.090
0.013
0.026
0.020
0.025
0.650
0.650
0.042
0.042
0.042
0.610
0.040
MIN
–––
0.050 BSC
2
INCHES
_
B
X
Z
K
VIEW D–D
0.695
0.695
0.180
0.110
0.019
0.032
0.656
0.656
0.048
0.048
0.056
0.020
0.630
MAX
–––
–––
10
–––
_
U
VIEW S
0.007(0.180)
H
17.40
17.40
16.51
16.51
15.50
MILLIMETERS
MIN
4.20
2.29
0.33
0.66
0.51
0.64
1.07
1.07
1.07
1.02
–––
1.27 BSC
2
_
0.007(0.180)
0.007(0.180)
17.65
17.65
16.66
16.66
16.00
F
MAX
4.57
2.79
0.48
0.81
1.21
1.21
1.42
0.50
–––
–––
10
–––
K1
_
M
0.007(0.180)
0.010 (0.25)
G1
T
M
M
L–M
T
T
S
M
L–M
L–M
S
N
T
T
S
S
S
L–M
L–M
N
N
S
S
S
MOTOROLA
S
N
N
S
S