HC257 데이터 시트보기 (PDF) - STMicroelectronics
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HC257 Datasheet PDF : 14 Pages
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74VHC257
DIM.
A
A1
A2
b
c
D
E
E1
e
K
L
MIN.
0.05
0.8
0.19
0.09
4.9
6.2
4.3
0˚
0.45
TSSOP16 MECHANICAL DATA
mm.
TYP
1
5
6.4
4.4
0.65 BSC
0.60
MAX.
1.2
0.15
1.05
0.30
0.20
5.1
6.6
4.48
8˚
0.75
MIN.
inch
TYP.
0.002
0.031
0.007
0.004
0.193
0.244
0.169
0˚
0.018
0.004
0.039
0.197
0.252
0.173
0.0256 BSC
0.024
MAX.
0.047
0.006
0.041
0.012
0.0079
0.201
0.260
0.176
8˚
0.030
A A2
A1 b
e
D
PIN 1 IDENTIFICATION
1
10/14
K
L
c
E
E1
0080338D
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