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74AC139 参数 Datasheet PDF下载

74AC139图片预览
型号: 74AC139
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: 11 页 / 183 K
品牌: ONSEMI [ ONSEMI ]
 浏览型号74AC139的Datasheet PDF文件第3页浏览型号74AC139的Datasheet PDF文件第4页浏览型号74AC139的Datasheet PDF文件第5页浏览型号74AC139的Datasheet PDF文件第6页浏览型号74AC139的Datasheet PDF文件第7页浏览型号74AC139的Datasheet PDF文件第9页浏览型号74AC139的Datasheet PDF文件第10页浏览型号74AC139的Datasheet PDF文件第11页  
MC74AC139, MC74ACT139  
PACKAGE DIMENSIONS  
TSSOP16  
DT SUFFIX  
16 PIN PLASTIC TSSOP PACKAGE  
CASE948F01  
ISSUE O  
16X KREF  
M
S
S
0.10 (0.004)  
T
U
V
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.  
S
U
0.15 (0.006) T  
K
K1  
16  
9
2X L/2  
J1  
B
SECTION NN  
L
U−  
J
PIN 1  
IDENT.  
8
1
6. TERMINAL NUMBERS ARE SHOWN FOR  
REFERENCE ONLY.  
7. DIMENSION A AND B ARE TO BE DETERMINED  
AT DATUM PLANE −W−.  
N
0.25 (0.010)  
S
0.15 (0.006) T  
U
A
M
MILLIMETERS  
INCHES  
MIN  
V−  
DIM MIN  
MAX  
5.10  
4.50  
1.20  
0.15  
0.75  
MAX  
0.200  
0.177  
0.047  
0.006  
0.030  
A
B
4.90  
4.30  
−−−  
0.193  
0.169  
−−−  
N
C
F
DETAIL E  
D
0.05  
0.50  
0.002  
0.020  
F
G
H
0.65 BSC  
0.026 BSC  
0.18  
0.09  
0.09  
0.19  
0.19  
0.28  
0.20  
0.16  
0.30  
0.25  
0.007  
0.004  
0.004  
0.007  
0.007  
0.011  
0.008  
0.006  
0.012  
0.010  
J
J1  
K
W−  
C
K1  
L
6.40 BSC  
_
0.252 BSC  
0
0.10 (0.004)  
M
0
8
8
_
_
_
DETAIL E  
H
SEATING  
PLANE  
T−  
D
G
EIAJ16  
M SUFFIX  
16 PIN PLASTIC EIAJ PACKAGE  
CASE96601  
NOTES:  
1. DIMENSIONING AND TOLERANCING PER ANSI  
Y14.5M, 1982.  
ISSUE O  
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.  
L
16  
9
E
Q
1
H
E
M
_
4. TERMINAL NUMBERS ARE SHOWN FOR  
REFERENCE ONLY.  
E
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).  
1
8
L
DETAIL P  
Z
D
VIEW P  
e
MILLIMETERS  
INCHES  
MIN  
−−−  
A
DIM MIN  
MAX  
MAX  
0.081  
0.008  
0.020  
0.011  
0.413  
0.215  
c
A
−−−  
0.05  
0.35  
0.18  
9.90  
5.10  
2.05  
A
1
0.20 0.002  
0.50 0.014  
0.27 0.007  
b
c
D
E
10.50 0.390  
5.45 0.201  
A
1
b
0.13 (0.005)  
e
1.27 BSC  
0.050 BSC  
0.10 (0.004)  
M
H
7.40  
0.50  
1.10  
8.20 0.291  
0.85 0.020  
1.50 0.043  
0.323  
0.033  
0.059  
E
L
L
E
M
Q
0
10  
0.90 0.028  
10  
_
0.035  
0.031  
0
_
_
_
0.70  
−−−  
1
Z
0.78  
−−−  
http://onsemi.com  
8
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