PATENTED
HT1621/HT1621G
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 LQFP (10mm´ 10mm) (FP2.0mm) Outline Dimensions
C
H
D
G
3
3
2
3
I
3
4
2
2
F
A
B
E
1
2
4
4
a
K
J
1
1
1
Dimensions in inch
Nom.
Symbol
Min.
0.469
0.390
0.469
0.390
¾
Max.
0.476
0.398
0.476
0.398
¾
A
B
C
D
E
F
G
H
I
¾
¾
¾
¾
0.031
0.012
¾
¾
¾
0.053
¾
0.057
0.063
¾
¾
0.004
¾
¾
J
0.018
0.004
0°
0.030
0.008
7°
K
a
¾
¾
Dimensions in mm
Nom.
Symbol
Min.
11.90
9.90
11.90
9.90
¾
Max.
12.10
10.10
12.10
10.10
¾
A
B
C
D
E
F
G
H
I
¾
¾
¾
¾
0.80
0.30
¾
¾
¾
1.35
¾
1.45
1.60
¾
¾
0.10
¾
¾
J
0.45
0.10
0°
0.75
0.20
7°
K
a
¾
¾
Rev. 3.10
15
November 5, 2012
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
