參數(shù)資料
型號: MC74LVX540M
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Octal Bus Buffer Inverting
中文描述: LV/LV-A/LVX/H SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20
封裝: EIAJ, SO-20
文件頁數(shù): 6/8頁
文件大?。?/td> 112K
代理商: MC74LVX540M
MC74LVX540
http://onsemi.com
6
PACKAGE DIMENSIONS
SOIC20
DW SUFFIX
CASE 751D05
ISSUE G
20
1
11
10
B
20X
H
1
C
L
18X
A1
A
SEATING
PLANE
h
E
D
M
0
M
B
M
0.25
S
A
S
B
T
e
T
B
A
DIM
A
A1
B
C
D
E
e
H
h
L
MIN
2.35
0.10
0.35
0.23
12.65
7.40
MAX
2.65
0.25
0.49
0.32
12.95
7.60
MILLIMETERS
1.27 BSC
10.05
0.25
0.50
0
10.55
0.75
0.90
7
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.
TSSOP20
DT SUFFIX
CASE 948E02
ISSUE B
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MIN
6.40
MAX
6.60
4.50
1.20
0.15
0.75
MIN
0.252
MAX
0.260
0.177
0.047
0.006
0.030
INCHES
MILLIMETERS
4.30
0.169
0.05
0.50
0.65 BSC
0.27
0.09
0.09
0.19
0.19
6.40 BSC
0
0.002
0.020
0.026 BSC
0.011
0.004
0.004
0.007
0.007
0.252 BSC
0
0.37
0.20
0.16
0.30
0.25
0.015
0.008
0.006
0.012
0.010
8
8
NOTES:
1. DIMENSIONING AND TOLERANCING
PER ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION:
MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE
MOLD FLASH, PROTRUSIONS OR GATE
BURRS. MOLD FLASH OR GATE BURRS
SHALL NOT EXCEED 0.15 (0.006) PER
SIDE.
4. DIMENSION B DOES NOT INCLUDE
INTERLEAD FLASH OR PROTRUSION.
INTERLEAD FLASH OR PROTRUSION
SHALL NOT EXCEED 0.25 (0.010) PER
SIDE.
5. DIMENSION K DOES NOT INCLUDE
DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08
(0.003) TOTAL IN EXCESS OF THE K
DIMENSION AT MAXIMUM MATERIAL
CONDITION.
6. TERMINAL NUMBERS ARE SHOWN
FOR REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE
DETERMINED AT DATUM PLANE W.
íííí
íííí
íííí
SECTION NN
1
10
11
20
PIN 1
A
B
T
0.100 (0.004)
C
D
G
H
K
J J1
N
N
M
F
W
SEATING
PLANE
V
U
S
U
M
0.10 (0.004)
V
S
T
20X REF
L
L/2
2X
S
U
0.15 (0.006) T
DETAIL E
0.25 (0.010)
DETAIL E
S
U
0.15 (0.006) T
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