Holtek HT68F Series Manual page 272

28-pin SOP (300mil) Outline Dimensions
&
)
,
Symbol
A
B
C
C'
D
E
F
G
H
α
Symbol
A
B
C
C'
D
E
F
G
H
α
Rev. 2.10
HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
Enhanced I/O Flash Type 8-Bit MCU with EEPROM
#
*
"
+
+ 
- .
Dimensions in inch
Min.
— 0.�06 BSC
— 0.295 BSC
0.012
— 0.705 BSC
—
— 0.050 BSC
0.00�
0.016
0.008
0°
Dimensions in mm
Min.
— 10.30 BSC
—
0.31
—
—
—
0.10
0.�0
0.20
0°
272
/
=
Nom. Max.
— 0.020
— 0.10�
— 0.012
— 0.050
— 0.013
―
Nom. Max.
7.5 BSC
— 0.51
17.9 BSC
— 2.65
1.27 BSC
— 0.30
— 1.27
— 0.33
―
0
—
—
—
—
8°
—
—
—
—
8°
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