Rev. 1.71 142 April 11, 2017 Rev. 1.71 143 April 11, 2017
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
HT66F002/HT66F0025/HT66F003/HT66F004
Cost-Effective A/D Flash MCU with EEPROM
20-pin SOP (300mil) Outline Dimensions
Symbol
Dimensions in inch
Min. Nom. Max.
A — 0.406 BSC —
B — 0.406 BSC —
C 0.012 — 0.020
C’ — 0.504 BSC —
D — — 0.104
E — 0.050 BSC —
F 0.004 — 0.012
G 0.016 — 0.050
H 0.008 — 0.013
α 0° — 8°
Symbol
Dimensions in mm
Min. Nom. Max.
A — 10.30 BSC —
B — 7.50 BSC —
C — 7.50 BSC —
C’ — 12.80 BSC —
D — 12.80 BSC —
E — 1.27 BSC —
F 0.10 — 0.30
G 0.40 — 1.27
H 0.40 — 1.27
α 0° — 8°