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MC74HC139ADTR2 参数 Datasheet PDF下载

MC74HC139ADTR2图片预览
型号: MC74HC139ADTR2
PDF下载: 下载PDF文件 查看货源
内容描述: 1 -的-4双解码器/多路解复用器 [Dual 1−of−4 Decoder/ Demultiplexer]
分类和应用: 解码器解复用器
文件页数/大小: 10 页 / 110 K
品牌: ONSEMI [ ONSEMI ]
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MC74HC139A  
PACKAGE DIMENSIONS  
SOEIAJ−16  
F SUFFIX  
CASE 966−01  
ISSUE O  
NOTES:  
ꢀꢁ1. DIMENSIONING AND TOLERANCING PER ANSI  
Y14.5M, 1982.  
L
16  
9
E
ꢀꢁ2. CONTROLLING DIMENSION: MILLIMETER.  
ꢀꢁ3. 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.  
Q
1
H
E
E
M
_
ꢀꢁ4. TERMINAL NUMBERS ARE SHOWN FOR  
REFERENCE ONLY.  
1
8
L
ꢀꢁ5. 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).  
DETAIL P  
Z
D
VIEW P  
e
A
c
MILLIMETERS  
INCHES  
MIN MAX  
−−− 0.081  
DIM MIN  
MAX  
2.05  
0.20  
0.50  
0.27  
10.50  
5.45  
A
−−−  
0.05  
0.35  
0.18  
9.90  
5.10  
A
A
1
0.002  
0.008  
0.020  
0.011  
0.413  
0.215  
1
b
0.13 (0.005)  
b
c
0.014  
0.007  
0.390  
0.201  
0.10 (0.004)  
M
D
E
e
1.27 BSC  
0.050 BSC  
H
7.40  
0.50  
1.10  
8.20  
0.85  
1.50  
0.291  
0.020  
0.043  
0.323  
0.033  
0.059  
E
L
L
E
0
10  
10  
0.035  
M
Q
0
0.028  
_
_
_
_
0.70  
−−−  
0.90  
0.78  
1
Z
−−− 0.031  
http://onsemi.com  
9