MC74VHC138 Motorola, MC74VHC138 Datasheet - Page 6

• Manufacturer Part Number: MC74VHC138
• Description: 3-to-8 Line Decoder
• Manufacturer: Motorola

MC74VHC138
MOTOROLA
–T–
SEATING
0.15 (0.006) T
0.15 (0.006) T
PLANE
–T
–
0.10 (0.004)
SEATING
PLANE
16
1
L
U
U
G
PIN 1
IDENT.
D
S
S
2X
D
16 PL
L/2
–A
C
–
0.25 (0.010)
16
1
16X
M
K
–V–
9
8
0.10 (0.004)
A
K
T B
REF
–B
–
G
S
C
P
PLASTIC TSSOP PACKAGE
OUTLINE DIMENSIONS
A
PLASTIC SOIC PACKAGE
8 PL
M
9
8
S
T
0.25 (0.010)
–U–
U
CASE 751B–05
CASE 948F–01
B
M
DT SUFFIX
H
S
D SUFFIX
ISSUE O
ISSUE J
N
V
N
J
6
S
M
DETAIL E
R
DETAIL E
X 45
B
J1
F
M
0.25 (0.010)
SECTION N–N
M
Ç Ç
É É
Ç Ç
É É
J
K1
K
F
–W–
NOTES:
NOTES:
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
1. DIMENSIONING AND TOLERANCING PER ANSI
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH.
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
5. DIMENSION K DOES NOT INCLUDE DAMBAR
6. TERMINAL NUMBERS ARE SHOWN FOR
7. DIMENSION A AND B ARE TO BE DETERMINED AT
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.
VHC Data – Advanced CMOS Logic
Y14.5M, 1982.
PROTRUSIONS OR GATE BURRS. MOLD FLASH OR
GATE BURRS SHALL NOT EXCEED 0.15 (0.006) PER
SIDE.
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED
0.25 (0.010) PER SIDE.
PROTRUSION. ALLOWABLE DAMBAR PROTRUSION
SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL CONDITION.
REFERENCE ONLY.
DATUM PLANE –W–.
DIM
A
B
C
D
G
K
M
P
R
F
J
DIM
J1
K1
M
A
B
C
D
F
G
H
J
K
L
MILLIMETERS
MIN
9.80
3.80
1.35
0.35
0.40
0.19
0.10
5.80
0.25
0
MILLIMETERS
MIN
4.90
4.30
0.05
0.50
0.18
0.09
0.09
0.19
0.19
–––
1.27 BSC
0
0.65 BSC
6.40 BSC
_
10.00
MAX
4.00
1.75
0.49
1.25
0.25
0.25
6.20
0.50
7
MAX
5.10
4.50
1.20
0.15
0.75
0.28
0.20
0.16
0.30
0.25
8
_
0.386
0.150
0.054
0.014
0.016
0.008
0.004
0.229
0.010
MIN
0.050 BSC
0
0.193
0.169
0.002
0.020
0.007
0.004
0.004
0.007
0.007
INCHES
MIN
DL203 — Rev 1
–––
0.026 BSC
0.252 BSC
0
INCHES
_
MAX
0.393
0.157
0.068
0.019
0.049
0.009
0.009
0.244
0.019
7
0.200
0.177
0.047
0.006
0.030
0.008
0.006
0.012
0.010
MAX
0.011
8
_