MC75172B_06 Datasheet, PDF (12/13 Pages) ON Semiconductor – Quad EIA−485 Line Drivers with Three−State Outputs

MC75172B, MC75174B
PACKAGE DIMENSIONS
SOIC−20 WB
DW SUFFIX
PLASTIC PACKAGE
CASE 751D−05
ISSUE G
D
20
A
11
E
1
10
20X B
B
0.25 M T A S B S
18X e
A
SEATING
PLANE
A1 _T
q
C
NOTES:
1. DIMENSIONS ARE IN MILLIMETERS.
2. INTERPRET DIMENSIONS AND TOLERANCES
PER ASME Y14.5M, 1994.
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD
PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 PER SIDE.
5. DIMENSION B DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE PROTRUSION
SHALL BE 0.13 TOTAL IN EXCESS OF B
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
MILLIMETERS
DIM MIN MAX
A 2.35 2.65
A1 0.10 0.25
B 0.35 0.49
C 0.23 0.32
D 12.65 12.95
E 7.40 7.60
e
1.27 BSC
H 10.05 10.55
h 0.25 0.75
L 0.50 0.90
q
0_ 7_
−A−
16
1
H
G
PDIP−16
P SUFFIX
PLASTIC PACKAGE
CASE 648−08
ISSUE T
9
B
8
F
C
L
S
−T−
SEATING
PLANE
K
J
M
D 16 PL
0.25 (0.010) M T A M
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS
WHEN FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE
MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.
INCHES MILLIMETERS
DIM MIN MAX MIN MAX
A 0.740 0.770 18.80 19.55
B 0.250 0.270 6.35 6.85
C 0.145 0.175 3.69 4.44
D 0.015 0.021 0.39 0.53
F 0.040 0.70 1.02 1.77
G 0.100 BSC
2.54 BSC
H 0.050 BSC
1.27 BSC
J 0.008 0.015 0.21 0.38
K 0.110 0.130 2.80 3.30
L 0.295 0.305 7.50 7.74
M
0 _ 10 _ 0 _ 10 _
S 0.020 0.040 0.51 1.01
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