MC74VHCT139A ON Semiconductor, MC74VHCT139A Datasheet - Page 6

• Manufacturer Part Number: MC74VHCT139A
• Description: Dual 2-to-4 Decoder/ Demultiplexer
• Manufacturer: ON Semiconductor

−T−
−T−
0.15 (0.006) T
0.15 (0.006) T
0.10 (0.004)
SEATING
PLANE
SEATING
PLANE
16
1
L
U
U
PIN 1
IDENT.
D
S
S
G
2X
L/2
C
D
0.25 (0.010)
−A−
16 PL
16
1
16X
M
K
−V−
T
0.10 (0.004)
A
REF
9
8
K
B
−B−
S
G
A
C
M
S
9
8
P
PACKAGE DIMENSIONS
8 PL
T
−U−
MC74VHCT139A
U
B
http://onsemi.com
0.25 (0.010)
H
S
CASE 948F−01
CASE 751B−05
N
M
DT SUFFIX
TSSOP−16
V
D SUFFIX
N
SOIC−16
ISSUE A
ISSUE J
J
S
DETAIL E
6
DETAIL E
M
J1
F
R
B
X 45
S
0.25 (0.010)
_
Ç Ç Ç
É É É
Ç Ç Ç
É É É
Ç Ç Ç
SECTION N−N
M
K1
J
K
F
−W−
NOTES:
1. DIMENSIONING AND TOLERANCING PER
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD
4. DIMENSION B DOES NOT INCLUDE
5. DIMENSION K DOES NOT INCLUDE
6. TERMINAL NUMBERS ARE SHOWN FOR
7. DIMENSION A AND B ARE TO BE
NOTES:
ANSI Y14.5M, 1982.
FLASH. PROTRUSIONS OR GATE BURRS.
MOLD FLASH OR GATE BURRS SHALL NOT
EXCEED 0.15 (0.006) PER SIDE.
INTERLEAD FLASH OR PROTRUSION.
INTERLEAD FLASH OR PROTRUSION SHALL
NOT EXCEED 0.25 (0.010) PER SIDE.
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08
(0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
REFERENCE ONLY.
DETERMINED AT DATUM PLANE −W−.
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
5. DIMENSION D DOES NOT INCLUDE DAMBAR
DIM
J1
K1
A
B
C
D
G
H
K
M
F
J
L
Y14.5M, 1982.
MOLD PROTRUSION.
PER SIDE.
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
DIM
A
B
C
D
G
K
M
P
R
F
J
MILLIMETERS
MIN
4.90
4.30
0.05
0.50
0.18
0.09
0.09
0.19
0.19
−−−
0
0.65 BSC
6.40 BSC
MILLIMETERS
MIN
9.80
3.80
1.35
0.35
0.40
0.19
0.10
5.80
0.25
_
0
1.27 BSC
_
MAX
5.10
4.50
1.20
0.15
0.75
0.28
0.20
0.16
0.30
0.25
10.00
MAX
8
4.00
1.75
0.49
1.25
0.25
0.25
6.20
0.50
_
7
_
0.193
0.169
0.002
0.020
0.007
0.004
0.004
0.007
0.007
0.386
0.150
0.054
0.014
0.016
0.008
0.004
0.229
0.010
MIN
MIN
−−−
0.026 BSC
0.252 BSC
0
0.050 BSC
0
INCHES
INCHES
_
_
0.200
0.177
0.047
0.006
0.030
0.008
0.006
0.012
0.010
MAX
0.393
0.157
0.068
0.019
0.049
0.009
0.009
0.244
0.019
0.011
MAX
8
7
_
_