HT82K68E-L_11 Datasheet, PDF (34/39 Pages) Holtek Semiconductor Inc – Multimedia Keyboard Encoder 8-Bit MCU

48-pin LQFP (7mm´7mm) Outline Dimensions
C
D
36
37
AB
48
Symbol
A
B
C
D
E
F
G
H
I
J
K
a
Symbol
A
B
C
D
E
F
G
H
I
J
K
a
1
Min.
0.350
0.272
0.350
0.272
¾
¾
0.053
¾
¾
0.018
0.004
0°
Min.
8.90
6.90
8.90
6.90
¾
¾
1.35
¾
¾
0.45
0.10
0°
HT82K68E-L/HT82K68A-L
25
24
F
H
G
I
E
13
K
12
Dimensions in inch
Nom.
¾
¾
¾
¾
0.020
0.008
¾
¾
0.004
¾
¾
¾
Dimensions in mm
Nom.
¾
¾
¾
¾
0.50
0.20
¾
¾
0.10
¾
¾
¾
a
J
Max.
0.358
0.280
0.358
0.280
¾
¾
0.057
0.063
¾
0.030
0.008
7°
Max.
9.10
7.10
9.10
7.10
¾
¾
1.45
1.60
¾
0.75
0.20
7°
Rev. 1.40
34
February 1, 2011