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MC74HC157A Datasheet(PDF) 6 Page - Motorola, Inc

Part # MC74HC157A
Description  Quad 2-Input Data Selectors / Multiplexers
Download  7 Pages
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Manufacturer  MOTOROLA [Motorola, Inc]
Direct Link  http://www.freescale.com
Logo MOTOROLA - Motorola, Inc

MC74HC157A Datasheet(HTML) 6 Page - Motorola, Inc

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MC54/74HC157A
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
6
OUTLINE DIMENSIONS
J SUFFIX
CERAMIC PACKAGE
CASE 620–10
ISSUE V
N SUFFIX
PLASTIC PACKAGE
CASE 648–08
ISSUE R
19.05
6.10
0.39
1.40
0.21
3.18
19.93
7.49
5.08
0.50
1.65
0.38
4.31
0
°
0.51
15
°
1.01
1.27 BSC
2.54 BSC
7.62 BSC
MIN
MIN
MAX
MAX
INCHES
MILLIMETERS
DIM
0.750
0.240
0.015
0.055
0.008
0.125
0.785
0.295
0.200
0.020
0.065
0.015
0.170
0.050 BSC
0.100 BSC
0.300 BSC
A
B
C
D
E
F
G
J
K
L
M
N
0
°
0.020
15
°
0.040
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIM F MAY NARROW TO 0.76 (0.030) WHERE
THE LEAD ENTERS THE CERAMIC BODY.
18
9
16
–A
–B
C
K
N
G
E
F
D 16 PL
–T
SEATING
PLANE
M
L
J 16 PL
0.25 (0.010)
T
A
M
S
0.25 (0.010)
T
B
M
S
MIN
MIN
MAX
MAX
INCHES
MILLIMETERS
DIM
A
B
C
D
F
G
H
J
K
L
M
S
18.80
6.35
3.69
0.39
1.02
0.21
2.80
7.50
0
°
0.51
19.55
6.85
4.44
0.53
1.77
0.38
3.30
7.74
10
°
1.01
0.740
0.250
0.145
0.015
0.040
0.008
0.110
0.295
0
°
0.020
0.770
0.270
0.175
0.021
0.070
0.015
0.130
0.305
10
°
0.040
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.
2.54 BSC
1.27 BSC
0.100 BSC
0.050 BSC
–A
B
18
9
16
F
H
G
D 16 PL
S
C
–T
SEATING
PLANE
K
J
M
L
TA
0.25 (0.010) M
M
0.25 (0.010)
T
B
A
M
S
S
MIN
MIN
MAX
MAX
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
9.80
3.80
1.35
0.35
0.40
0.19
0.10
0
°
5.80
0.25
10.00
4.00
1.75
0.49
1.25
0.25
0.25
7
°
6.20
0.50
0.386
0.150
0.054
0.014
0.016
0.008
0.004
0
°
0.229
0.010
0.393
0.157
0.068
0.019
0.049
0.009
0.009
7
°
0.244
0.019
1.27 BSC
0.050 BSC
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
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.
1
8
9
16
–A
–B
D 16 PL
K
C
G
–T
SEATING
PLANE
R X 45
°
M
J
F
P 8 PL
0.25 (0.010)
B
M
M
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751B–05
ISSUE J


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