Holtek HT66F30 - Page 291

Rev. 2.50 290 June 22, 2017 Rev. 2.50 291 June 22, 2017
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
48-pin SSOP (300mil) Outline Dimensions














Symbol
Dimensions in inch
Min. Nom. Max.
A 0.395 — 0.42
B
0.291 0.295 0.299
C 0.008 —
0.014
C’ 0.620 0.625 0.630
D 0.095
0.102 0.11
E — 0.025 BSC —
F 0.008
0.012 0.016
G 0.020 — 0.040
H 0.005 —
0.010
ɑ 0° — 8°
Symbol
Dimensions in mm
Min. Nom. Max.
A
10.03 — 10.67
B 7.39 7.49 7.59
C 0.20 — 0.34
C’
15.75 15.88 16.00
D 2.41 2.59 2.79
E — 0.64 BSC —
F 0.20 0.30
0.41
G 0.51 — 1.02
H 0.13 — 0.25
ɑ 0° — 8°