
Rev. 2.50
286
��ne 22� 20��
Rev. 2.50
28�
��ne 22� 20��
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
28-pin SOP (300mil) Outline Dimensions
Symbol
Dimensions in inch
Min.
Nom.
Max.
A
—
0.406 BSC
—
B
—
0.295 BSC
—
C
0.0�2
—
0.020
C’
—
0.�05 BSC
—
D
—
—
0.�04
E
—
0.050 BSC
—
F
0.004
—
0.0�2
G
0.0�6
—
0.050
H
0.008
—
0.0�3
α
0°
―
8°
Symbol
Dimensions in mm
Min.
Nom.
Max.
A
—
�0.30 BSC
—
B
—
�.5 BSC
—
C
0.3�
—
0.5�
C’
—
��.9 BSC
—
D
—
—
2.65
E
—
�.2� BSC
—
F
0.�0
—
0.30
G
0.40
—
�.2�
H
0.20
—
0.33
α
0°
―
8°