MC74HC139A
PACKAGE DIMENSIONS
PDIP−16
N SUFFIX
CASE 648−08
ISSUE T
NOTES:
−A−
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.
16
1
9
8
B
S
5. ROUNDED CORNERS OPTIONAL.
INCHES
DIM MIN MAX
0.740 0.770 18.80 19.55
MILLIMETERS
F
C
L
MIN MAX
A
B
C
D
F
0.250 0.270
0.145 0.175
0.015 0.021
6.35
3.69
0.39
1.02
6.85
4.44
0.53
1.77
SEATING
PLANE
−T−
0.040
0.70
G
H
J
K
L
0.100 BSC
2.54 BSC
1.27 BSC
K
M
H
J
0.050 BSC
0.008 0.015
0.110 0.130
0.295 0.305
G
0.21
0.38
3.30
7.74
10
D 16 PL
2.80
7.50
0
M
M
0.25 (0.010)
T A
M
S
0
10
_
_
_
_
0.020 0.040
0.51
1.01
SOIC−16
D SUFFIX
CASE 751B−05
ISSUE J
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
−A−
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
16
9
8
−B−
P 8 PL
M
S
B
0.25 (0.010)
1
MILLIMETERS
INCHES
G
DIM MIN
MAX
10.00
4.00
1.75
0.49
1.25
MIN
MAX
0.393
0.157
0.068
0.019
0.049
A
B
C
D
F
9.80
3.80
1.35
0.35
0.40
0.386
0.150
0.054
0.014
0.016
F
R X 45
K
_
G
J
1.27 BSC
0.050 BSC
C
0.19
0.10
0
0.25
0.25
7
0.008
0.004
0
0.009
0.009
7
−T−
SEATING
PLANE
K
M
P
R
J
M
_
_
_
_
5.80
0.25
6.20
0.50
0.229
0.010
0.244
0.019
D
16 PL
M
S
S
0.25 (0.010)
T B
A
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