Holtek HT68F Series Manual page 260

See Fig 2 − Type 1
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See Fig 2 − Type 2
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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.
0.7�5
0.275
0.120
0.110
0.01�
0.0�5
—
0.300
—
Dimensions in mm
Min.
18.92
6.99
3.05
2.79
0.36
1.1�
—
7.62
—
Dimensions in inch
Min.
0.735
0.2�0
0.115
0.115
0.01�
0.0�5
—
0.300
—
Dimensions in mm
Min.
18.67
6.10
2.92
2.92
0.36
1.1�
—
7.62
—
260
Nom. Max.
0.765 0.785
0.285 0.295
0.135 0.150
0.130 0.150
0.018 0.022
0.050 0.060
0.1 BSC
0.310 0.325
— 0.�30
Nom. Max.
19.�3 19.9�
7.2� 7.�9
3.�3 3.81
3.30 3.81
0.�6 0.56
1.27 1.52
2.5� BSC
7.87 8.26
— 10.92
Nom. Max.
0.755 0.775
0.250 0.280
0.130 0.195
0.130 0.150
0.018 0.022
0.060 0.070
0.1 BSC
0.310 0.325
— 0.�30
Nom. Max.
19.18 19.69
6.35 7.11
3.30 �.95
3.30 3.81
0.�6 0.56
1.52 1.78
2.5� BSC
7.87 8.26
— 10.92
—
—
—
—
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