參數(shù)資料
型號(hào): MC74HC157A
廠商: ON SEMICONDUCTOR
英文描述: Quad 2 Input Data Selectors / Multiplexers(四2選1數(shù)據(jù)選擇器)
中文描述: 四2輸入數(shù)據(jù)選擇器/多路轉(zhuǎn)換器(四2選1數(shù)據(jù)選擇器)
文件頁(yè)數(shù): 9/10頁(yè)
文件大小: 115K
代理商: MC74HC157A
MC74HC157A
http://onsemi.com
9
PACKAGE DIMENSIONS
SOEIAJ16
F SUFFIX
CASE 96601
ISSUE O
H
E
A
1
DIM
A
MIN
0.05
0.35
0.18
9.90
5.10
1.27 BSC
7.40
0.50
1.10
0
0.70
MAX
2.05
0.20
0.50
0.27
10.50
5.45
MIN
0.002
0.014
0.007
0.390
0.201
0.050 BSC
0.291
0.020
0.043
0
MAX
0.081
0.008
0.020
0.011
0.413
0.215
INCHES
MILLIMETERS
8.20
0.85
1.50
10
0.323
0.033
0.059
10
0.90
0.78
0.028
0.035
0.031
A
1
b
c
D
E
e
H
E
L
Q
1
Z
L
E
M
L
E
Q
1
NOTES:
1.
DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
CONTROLLING DIMENSION: MILLIMETER.
DIMENSIONS D AND E DO NOT INCLUDE
MOLD FLASH OR PROTRUSIONS AND ARE
MEASURED AT THE PARTING LINE. MOLD FLASH
OR PROTRUSIONS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
THE LEAD WIDTH DIMENSION (b) DOES NOT
INCLUDE DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08 (0.003)
TOTAL IN EXCESS OF THE LEAD WIDTH
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSIONS AND ADJACENT LEAD
TO BE 0.46 ( 0.018).
2.
3.
4.
5.
M
L
DETAIL P
VIEW P
c
A
b
e
M
0.13 (0.005)
0.10 (0.004)
1
16
9
8
D
Z
E
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