Holtek HT68F Series Manual page 273

HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
Enhanced I/O Flash Type 8-Bit MCU with EEPROM
28-pin SSOP (150mil) 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
& #
*
"
+
+ 
-
.
Dimensions in inch
Min.
—
—
0.008
—
—
—
0.00�
0.016
0.00�
0°
Dimensions in mm
Min.
—
—
0.20
—
—
—
0.10
0.�1
0.10
0°
273
/
=
Nom.
0.236 BSC
0.15� BSC
— 0.012
0.390 BSC
— 0.069
0.025 BSC
— 0.010
— 0.050
— 0.010
—
Nom.
6.0 BSC
3.9 BSC
—
9.9 BSC
—
0.635 BSC
—
—
—
—
0
Max.
—
—
—
—
8°
Max.
—
—
0.30
—
1.75
—
0.25
1.27
0.25
8°
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