HT37B90/HT37B70/HT37B50/HT37B30
Package Information
80-pin LQFP (10mm´10mm) Outline Dimensions
Dimensions in inch
Symbol
Min.
Nom.
0.472 BSC
0.394 BSC
0.472 BSC
0.394 BSC
0.016 BSC
0.009
Max.
¾
A
B
C
D
E
F
G
H
I
¾
¾
¾
¾
¾
¾
¾
¾
¾
0.007
0.053
¾
0.0111
0.057
0.063
0.006
0.030
0.008
0.055
¾
0.002
0.018
0.004
¾
J
0.024
K
¾
a
0°
¾
7°
Dimensions in mm
Nom.
Symbol
Min.
¾
Max.
¾
A
B
C
D
E
F
G
H
I
12 BSC
10 BSC
12 BSC
10 BSC
0.4 BSC
0.18
¾
¾
¾
¾
¾
¾
¾
¾
0.13
1.35
¾
0.23
1.45
1.60
0.15
0.75
0.20
1.40
¾
0.05
0.45
0.09
¾
J
K
¾
¾
a
0°
7°
Rev. 1.00
78
June 22, 2017
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
