PATENTED
HT1622/HT1622G
Package Information
Note that the package information provided here is for consultation purposes only. As this information may be updated at regu-
lar intervals users are reminded to consult the Holtek website (http://www.holtek.com.tw/english/literature/package.pdf) for
the latest version of the package information.
44-pin QFP (10mm´ 10mm) Outline Dimensions
C
H
D
G
3
3
2
3
I
3
4
2
2
L
F
A
B
E
4
4
1
2
a
K
J
1
1
1
Dimensions in inch
Nom.
Symbol
Min.
Max.
0.528
0.398
0.528
0.398
¾
A
B
C
D
E
F
G
H
I
0.512
0.390
0.512
0.390
¾
¾
¾
¾
¾
0.031
0.012
¾
¾
¾
0.075
¾
0.087
0.106
0.020
0.037
0.008
¾
¾
0.010
0.029
0.004
¾
¾
J
¾
K
L
¾
0.004
¾
a
0°
7°
Dimensions in mm
Nom.
Symbol
Min.
13.00
9.90
13.00
9.90
¾
Max.
13.40
10.10
13.40
10.10
¾
A
B
C
D
E
F
G
H
I
¾
¾
¾
¾
0.80
0.30
¾
¾
¾
1.90
¾
2.20
2.70
0.50
0.93
0.20
¾
¾
0.25
0.73
0.10
¾
¾
J
¾
K
L
¾
0.10
¾
a
0°
7°
Rev. 2.40
14
April 2, 2012
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
