HT1620 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT1620 Datasheet PDF : 21 Pages
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PATENTED
48-pin SSOP (300mil) Outline Dimensions
HT1621/HT1621G
48
A
1
C
C'
D
E
Symbol
A
B
C
C¢
D
E
F
G
H
a
Symbol
A
B
C
C¢
D
E
F
G
H
a
Min.
0.395
0.291
0.008
0.613
0.085
¾
0.004
0.025
0.004
0°
Min.
10.03
7.39
0.20
15.57
2.16
¾
0.10
0.64
0.10
0°
25
B
24
G
F
a
Dimensions in inch
Nom.
¾
¾
¾
¾
¾
0.025
¾
¾
¾
¾
Dimensions in mm
Nom.
¾
¾
¾
¾
¾
0.64
¾
¾
¾
¾
H
Max.
0.420
0.299
0.012
0.637
0.099
¾
0.010
0.035
0.012
8°
Max.
10.67
7.59
0.30
16.18
2.51
¾
0.25
0.89
0.30
8°
Rev. 2.90
17
November 9, 2010
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