Holtek HT66F20-1 Manual page 203

HT66F20-1/HT66F30-1/HT68F20-1/HT68F30-1
Flash MCU with EEPROM
20-pin DIP (300mil) Outline Dimensions
)
*
+
,
- .
/
Fig1. Full Lead Packages
See Fig1
Symbol
A
B
C
D
E
F
G
H
I
Symbol
A
B
C
D
E
F
G
H
I
Rev. 1.40
*
0
+
,
1
-
Dimensions in inch
Min. Nom.
0.980 1.0�0
0.�40 0.�50
0.115 0.1�0
0.115 0.1�0
0.014 0.018
0.045 0.0�0
— 0.100 BSC
0.�00 0.�10
— —
Dimensions in mm
Min. Nom.
�4.89 ��.1�
�.10 �.�5
�.9� �.�0
�.9� �.�0
0.�� 0.4�
1.14 1.5�
— �.54 BSC
7.�� 7.87
— —
�0�
)
0
1
. /
Fig2. 1/2 Lead Packages
Max.
1.0�0
0.�80
0.195
0.150
0.0��
0.070
—
0.��5
0.4�0
Max.
��.9�
7.11
4.95
�.81
0.5�
1.78
—
8.��
10.9�
�ove��e� ��� �01�