HT68F20_1006 Datasheet, PDF (221/236 Pages) Holtek Semiconductor Inc – Enhanced I/O Flash Type MCU 8-Bit MCU with EEPROM

HT68F20/HT68F30/HT68F40/HT68F50/HT68F60
HT68FU30/HT68FU40/HT68FU50/HT68FU60
28-pin SSOP (150mil) Outline Dimensions
28
A
1
C
C'
D
E
15
B
14
F
Symbol
A
B
C
C¢
D
E
F
G
H
a
Symbol
A
B
C
C¢
D
E
F
G
H
a
Min.
0.228
0.150
0.008
0.386
0.054
¾
0.004
0.022
0.007
0°
Min.
5.79
3.81
0.20
9.80
1.37
¾
0.10
0.56
0.18
0°
G
a
Dimensions in inch
Nom.
¾
¾
¾
¾
¾
0.025
¾
¾
¾
¾
Dimensions in mm
Nom.
¾
¾
¾
¾
¾
0.64
¾
¾
¾
¾
H
Max.
0.244
0.157
0.012
0.394
0.060
¾
0.010
0.028
0.010
8°
Max.
6.20
3.99
0.30
10.01
1.52
¾
0.25
0.71
0.25
8°
Rev. 1.20
221
June 4, 2010